(function () {
-var version = "4.13.0";
-
-function d3_ascending(a, b) {
- return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
-}
-
-function d3_bisector(compare) {
- if (compare.length === 1) compare = ascendingComparator(compare);
- return {
- left: function(a, x, lo, hi) {
- if (lo == null) lo = 0;
- if (hi == null) hi = a.length;
- while (lo < hi) {
- var mid = lo + hi >>> 1;
- if (compare(a[mid], x) < 0) lo = mid + 1;
- else hi = mid;
- }
- return lo;
- },
- right: function(a, x, lo, hi) {
- if (lo == null) lo = 0;
- if (hi == null) hi = a.length;
- while (lo < hi) {
- var mid = lo + hi >>> 1;
- if (compare(a[mid], x) > 0) hi = mid;
- else lo = mid + 1;
+ var version = "4.13.0";
+
+ function d3_ascending(a, b) {
+ return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
+ }
+
+ function d3_bisector(compare) {
+ if (compare.length === 1) compare = ascendingComparator(compare);
+ return {
+ left: function(a, x, lo, hi) {
+ if (lo == null) lo = 0;
+ if (hi == null) hi = a.length;
+ while (lo < hi) {
+ var mid = lo + hi >>> 1;
+ if (compare(a[mid], x) < 0) lo = mid + 1;
+ else hi = mid;
+ }
+ return lo;
+ },
+ right: function(a, x, lo, hi) {
+ if (lo == null) lo = 0;
+ if (hi == null) hi = a.length;
+ while (lo < hi) {
+ var mid = lo + hi >>> 1;
+ if (compare(a[mid], x) > 0) hi = mid;
+ else lo = mid + 1;
+ }
+ return lo;
}
- return lo;
- }
- };
-}
+ };
+ }
-function ascendingComparator(f) {
- return function(d, x) {
- return d3_ascending(f(d), x);
- };
-}
+ function ascendingComparator(f) {
+ return function(d, x) {
+ return d3_ascending(f(d), x);
+ };
+ }
-var ascendingBisect = d3_bisector(d3_ascending);
-var bisectRight = ascendingBisect.right;
-var bisectLeft = ascendingBisect.left;
+ var ascendingBisect = d3_bisector(d3_ascending);
+ var bisectRight = ascendingBisect.right;
+ var bisectLeft = ascendingBisect.left;
-function pairs(array, f) {
- if (f == null) f = pair;
- var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n);
- while (i < n) pairs[i] = f(p, p = array[++i]);
- return pairs;
-}
+ function pairs(array, f) {
+ if (f == null) f = pair;
+ var i = 0, n = array.length - 1, p = array[0], pairs = new Array(n < 0 ? 0 : n);
+ while (i < n) pairs[i] = f(p, p = array[++i]);
+ return pairs;
+ }
-function pair(a, b) {
- return [a, b];
-}
+ function pair(a, b) {
+ return [a, b];
+ }
-function cross(values0, values1, reduce) {
- var n0 = values0.length,
- n1 = values1.length,
- values = new Array(n0 * n1),
- i0,
- i1,
- i,
- value0;
+ function cross(values0, values1, reduce) {
+ var n0 = values0.length,
+ n1 = values1.length,
+ values = new Array(n0 * n1),
+ i0,
+ i1,
+ i,
+ value0;
- if (reduce == null) reduce = pair;
+ if (reduce == null) reduce = pair;
- for (i0 = i = 0; i0 < n0; ++i0) {
- for (value0 = values0[i0], i1 = 0; i1 < n1; ++i1, ++i) {
- values[i] = reduce(value0, values1[i1]);
+ for (i0 = i = 0; i0 < n0; ++i0) {
+ for (value0 = values0[i0], i1 = 0; i1 < n1; ++i1, ++i) {
+ values[i] = reduce(value0, values1[i1]);
+ }
}
- }
- return values;
-}
+ return values;
+ }
-function d3_descending(a, b) {
- return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
-}
+ function d3_descending(a, b) {
+ return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN;
+ }
-function number(x) {
- return x === null ? NaN : +x;
-}
+ function number(x) {
+ return x === null ? NaN : +x;
+ }
-function variance(values, valueof) {
- var n = values.length,
- m = 0,
- i = -1,
- mean = 0,
- value,
- delta,
- sum = 0;
+ function variance(values, valueof) {
+ var n = values.length,
+ m = 0,
+ i = -1,
+ mean = 0,
+ value,
+ delta,
+ sum = 0;
- if (valueof == null) {
- while (++i < n) {
- if (!isNaN(value = number(values[i]))) {
- delta = value - mean;
- mean += delta / ++m;
- sum += delta * (value - mean);
+ if (valueof == null) {
+ while (++i < n) {
+ if (!isNaN(value = number(values[i]))) {
+ delta = value - mean;
+ mean += delta / ++m;
+ sum += delta * (value - mean);
+ }
}
}
- }
- else {
- while (++i < n) {
- if (!isNaN(value = number(valueof(values[i], i, values)))) {
- delta = value - mean;
- mean += delta / ++m;
- sum += delta * (value - mean);
+ else {
+ while (++i < n) {
+ if (!isNaN(value = number(valueof(values[i], i, values)))) {
+ delta = value - mean;
+ mean += delta / ++m;
+ sum += delta * (value - mean);
+ }
}
}
- }
-
- if (m > 1) return sum / (m - 1);
-}
-function deviation(array, f) {
- var v = variance(array, f);
- return v ? Math.sqrt(v) : v;
-}
+ if (m > 1) return sum / (m - 1);
+ }
-function extent(values, valueof) {
- var n = values.length,
- i = -1,
- value,
- min,
- max;
+ function deviation(array, f) {
+ var v = variance(array, f);
+ return v ? Math.sqrt(v) : v;
+ }
- if (valueof == null) {
- while (++i < n) { // Find the first comparable value.
- if ((value = values[i]) != null && value >= value) {
- min = max = value;
- while (++i < n) { // Compare the remaining values.
- if ((value = values[i]) != null) {
- if (min > value) min = value;
- if (max < value) max = value;
+ function extent(values, valueof) {
+ var n = values.length,
+ i = -1,
+ value,
+ min,
+ max;
+
+ if (valueof == null) {
+ while (++i < n) { // Find the first comparable value.
+ if ((value = values[i]) != null && value >= value) {
+ min = max = value;
+ while (++i < n) { // Compare the remaining values.
+ if ((value = values[i]) != null) {
+ if (min > value) min = value;
+ if (max < value) max = value;
+ }
}
}
}
}
- }
- else {
- while (++i < n) { // Find the first comparable value.
- if ((value = valueof(values[i], i, values)) != null && value >= value) {
- min = max = value;
- while (++i < n) { // Compare the remaining values.
- if ((value = valueof(values[i], i, values)) != null) {
- if (min > value) min = value;
- if (max < value) max = value;
+ else {
+ while (++i < n) { // Find the first comparable value.
+ if ((value = valueof(values[i], i, values)) != null && value >= value) {
+ min = max = value;
+ while (++i < n) { // Compare the remaining values.
+ if ((value = valueof(values[i], i, values)) != null) {
+ if (min > value) min = value;
+ if (max < value) max = value;
+ }
}
}
}
}
+
+ return [min, max];
}
- return [min, max];
-}
+ var array = Array.prototype;
-var array = Array.prototype;
+ var slice = array.slice;
+ var map = array.map;
-var slice = array.slice;
-var map = array.map;
+ function constant(x) {
+ return function() {
+ return x;
+ };
+ }
-function constant(x) {
- return function() {
+ function identity(x) {
return x;
- };
-}
-
-function identity(x) {
- return x;
-}
-
-function d3_range(start, stop, step) {
- start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;
-
- var i = -1,
- n = Math.max(0, Math.ceil((stop - start) / step)) | 0,
- range = new Array(n);
-
- while (++i < n) {
- range[i] = start + i * step;
- }
-
- return range;
-}
-
-var e10 = Math.sqrt(50),
- e5 = Math.sqrt(10),
- e2 = Math.sqrt(2);
-
-function ticks(start, stop, count) {
- var reverse,
- i = -1,
- n,
- ticks,
- step;
-
- stop = +stop, start = +start, count = +count;
- if (start === stop && count > 0) return [start];
- if (reverse = stop < start) n = start, start = stop, stop = n;
- if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];
-
- if (step > 0) {
- start = Math.ceil(start / step);
- stop = Math.floor(stop / step);
- ticks = new Array(n = Math.ceil(stop - start + 1));
- while (++i < n) ticks[i] = (start + i) * step;
- } else {
- start = Math.floor(start * step);
- stop = Math.ceil(stop * step);
- ticks = new Array(n = Math.ceil(start - stop + 1));
- while (++i < n) ticks[i] = (start - i) / step;
- }
-
- if (reverse) ticks.reverse();
-
- return ticks;
-}
-
-function tickIncrement(start, stop, count) {
- var step = (stop - start) / Math.max(0, count),
- power = Math.floor(Math.log(step) / Math.LN10),
- error = step / Math.pow(10, power);
- return power >= 0
- ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power)
- : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);
-}
-
-function tickStep(start, stop, count) {
- var step0 = Math.abs(stop - start) / Math.max(0, count),
- step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
- error = step0 / step1;
- if (error >= e10) step1 *= 10;
- else if (error >= e5) step1 *= 5;
- else if (error >= e2) step1 *= 2;
- return stop < start ? -step1 : step1;
-}
-
-function sturges(values) {
- return Math.ceil(Math.log(values.length) / Math.LN2) + 1;
-}
-
-function histogram() {
- var value = identity,
- domain = extent,
- threshold = sturges;
-
- function histogram(data) {
- var i,
- n = data.length,
- x,
- values = new Array(n);
+ }
- for (i = 0; i < n; ++i) {
- values[i] = value(data[i], i, data);
- }
+ function d3_range(start, stop, step) {
+ start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;
- var xz = domain(values),
- x0 = xz[0],
- x1 = xz[1],
- tz = threshold(values, x0, x1);
+ var i = -1,
+ n = Math.max(0, Math.ceil((stop - start) / step)) | 0,
+ range = new Array(n);
- // Convert number of thresholds into uniform thresholds.
- if (!Array.isArray(tz)) {
- tz = tickStep(x0, x1, tz);
- tz = d3_range(Math.ceil(x0 / tz) * tz, Math.floor(x1 / tz) * tz, tz); // exclusive
+ while (++i < n) {
+ range[i] = start + i * step;
}
- // Remove any thresholds outside the domain.
- var m = tz.length;
- while (tz[0] <= x0) tz.shift(), --m;
- while (tz[m - 1] > x1) tz.pop(), --m;
+ return range;
+ }
+
+ var e10 = Math.sqrt(50),
+ e5 = Math.sqrt(10),
+ e2 = Math.sqrt(2);
+
+ function ticks(start, stop, count) {
+ var reverse,
+ i = -1,
+ n,
+ ticks,
+ step;
- var bins = new Array(m + 1),
- bin;
+ stop = +stop, start = +start, count = +count;
+ if (start === stop && count > 0) return [start];
+ if (reverse = stop < start) n = start, start = stop, stop = n;
+ if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];
- // Initialize bins.
- for (i = 0; i <= m; ++i) {
- bin = bins[i] = [];
- bin.x0 = i > 0 ? tz[i - 1] : x0;
- bin.x1 = i < m ? tz[i] : x1;
+ if (step > 0) {
+ start = Math.ceil(start / step);
+ stop = Math.floor(stop / step);
+ ticks = new Array(n = Math.ceil(stop - start + 1));
+ while (++i < n) ticks[i] = (start + i) * step;
+ } else {
+ start = Math.floor(start * step);
+ stop = Math.ceil(stop * step);
+ ticks = new Array(n = Math.ceil(start - stop + 1));
+ while (++i < n) ticks[i] = (start - i) / step;
}
- // Assign data to bins by value, ignoring any outside the domain.
- for (i = 0; i < n; ++i) {
- x = values[i];
- if (x0 <= x && x <= x1) {
- bins[bisectRight(tz, x, 0, m)].push(data[i]);
+ if (reverse) ticks.reverse();
+
+ return ticks;
+ }
+
+ function tickIncrement(start, stop, count) {
+ var step = (stop - start) / Math.max(0, count),
+ power = Math.floor(Math.log(step) / Math.LN10),
+ error = step / Math.pow(10, power);
+ return power >= 0
+ ? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power)
+ : -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);
+ }
+
+ function tickStep(start, stop, count) {
+ var step0 = Math.abs(stop - start) / Math.max(0, count),
+ step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
+ error = step0 / step1;
+ if (error >= e10) step1 *= 10;
+ else if (error >= e5) step1 *= 5;
+ else if (error >= e2) step1 *= 2;
+ return stop < start ? -step1 : step1;
+ }
+
+ function sturges(values) {
+ return Math.ceil(Math.log(values.length) / Math.LN2) + 1;
+ }
+
+ function histogram() {
+ var value = identity,
+ domain = extent,
+ threshold = sturges;
+
+ function histogram(data) {
+ var i,
+ n = data.length,
+ x,
+ values = new Array(n);
+
+ for (i = 0; i < n; ++i) {
+ values[i] = value(data[i], i, data);
+ }
+
+ var xz = domain(values),
+ x0 = xz[0],
+ x1 = xz[1],
+ tz = threshold(values, x0, x1);
+
+ // Convert number of thresholds into uniform thresholds.
+ if (!Array.isArray(tz)) {
+ tz = tickStep(x0, x1, tz);
+ tz = d3_range(Math.ceil(x0 / tz) * tz, Math.floor(x1 / tz) * tz, tz); // exclusive
}
+
+ // Remove any thresholds outside the domain.
+ var m = tz.length;
+ while (tz[0] <= x0) tz.shift(), --m;
+ while (tz[m - 1] > x1) tz.pop(), --m;
+
+ var bins = new Array(m + 1),
+ bin;
+
+ // Initialize bins.
+ for (i = 0; i <= m; ++i) {
+ bin = bins[i] = [];
+ bin.x0 = i > 0 ? tz[i - 1] : x0;
+ bin.x1 = i < m ? tz[i] : x1;
+ }
+
+ // Assign data to bins by value, ignoring any outside the domain.
+ for (i = 0; i < n; ++i) {
+ x = values[i];
+ if (x0 <= x && x <= x1) {
+ bins[bisectRight(tz, x, 0, m)].push(data[i]);
+ }
+ }
+
+ return bins;
}
- return bins;
+ histogram.value = function(_) {
+ return arguments.length ? (value = typeof _ === "function" ? _ : constant(_), histogram) : value;
+ };
+
+ histogram.domain = function(_) {
+ return arguments.length ? (domain = typeof _ === "function" ? _ : constant([_[0], _[1]]), histogram) : domain;
+ };
+
+ histogram.thresholds = function(_) {
+ return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant(slice.call(_)) : constant(_), histogram) : threshold;
+ };
+
+ return histogram;
}
- histogram.value = function(_) {
- return arguments.length ? (value = typeof _ === "function" ? _ : constant(_), histogram) : value;
- };
+ function threshold(values, p, valueof) {
+ if (valueof == null) valueof = number;
+ if (!(n = values.length)) return;
+ if ((p = +p) <= 0 || n < 2) return +valueof(values[0], 0, values);
+ if (p >= 1) return +valueof(values[n - 1], n - 1, values);
+ var n,
+ i = (n - 1) * p,
+ i0 = Math.floor(i),
+ value0 = +valueof(values[i0], i0, values),
+ value1 = +valueof(values[i0 + 1], i0 + 1, values);
+ return value0 + (value1 - value0) * (i - i0);
+ }
- histogram.domain = function(_) {
- return arguments.length ? (domain = typeof _ === "function" ? _ : constant([_[0], _[1]]), histogram) : domain;
- };
+ function freedmanDiaconis(values, min, max) {
+ values = map.call(values, number).sort(d3_ascending);
+ return Math.ceil((max - min) / (2 * (threshold(values, 0.75) - threshold(values, 0.25)) * Math.pow(values.length, -1 / 3)));
+ }
- histogram.thresholds = function(_) {
- return arguments.length ? (threshold = typeof _ === "function" ? _ : Array.isArray(_) ? constant(slice.call(_)) : constant(_), histogram) : threshold;
- };
+ function scott(values, min, max) {
+ return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3)));
+ }
+
+ function max(values, valueof) {
+ var n = values.length,
+ i = -1,
+ value,
+ max;
- return histogram;
-}
-
-function threshold(values, p, valueof) {
- if (valueof == null) valueof = number;
- if (!(n = values.length)) return;
- if ((p = +p) <= 0 || n < 2) return +valueof(values[0], 0, values);
- if (p >= 1) return +valueof(values[n - 1], n - 1, values);
- var n,
- i = (n - 1) * p,
- i0 = Math.floor(i),
- value0 = +valueof(values[i0], i0, values),
- value1 = +valueof(values[i0 + 1], i0 + 1, values);
- return value0 + (value1 - value0) * (i - i0);
-}
-
-function freedmanDiaconis(values, min, max) {
- values = map.call(values, number).sort(d3_ascending);
- return Math.ceil((max - min) / (2 * (threshold(values, 0.75) - threshold(values, 0.25)) * Math.pow(values.length, -1 / 3)));
-}
-
-function scott(values, min, max) {
- return Math.ceil((max - min) / (3.5 * deviation(values) * Math.pow(values.length, -1 / 3)));
-}
-
-function max(values, valueof) {
- var n = values.length,
- i = -1,
- value,
- max;
-
- if (valueof == null) {
- while (++i < n) { // Find the first comparable value.
- if ((value = values[i]) != null && value >= value) {
- max = value;
- while (++i < n) { // Compare the remaining values.
- if ((value = values[i]) != null && value > max) {
- max = value;
+ if (valueof == null) {
+ while (++i < n) { // Find the first comparable value.
+ if ((value = values[i]) != null && value >= value) {
+ max = value;
+ while (++i < n) { // Compare the remaining values.
+ if ((value = values[i]) != null && value > max) {
+ max = value;
+ }
}
}
}
}
- }
- else {
- while (++i < n) { // Find the first comparable value.
- if ((value = valueof(values[i], i, values)) != null && value >= value) {
- max = value;
- while (++i < n) { // Compare the remaining values.
- if ((value = valueof(values[i], i, values)) != null && value > max) {
- max = value;
+ else {
+ while (++i < n) { // Find the first comparable value.
+ if ((value = valueof(values[i], i, values)) != null && value >= value) {
+ max = value;
+ while (++i < n) { // Compare the remaining values.
+ if ((value = valueof(values[i], i, values)) != null && value > max) {
+ max = value;
+ }
}
}
}
}
- }
- return max;
-}
+ return max;
+ }
-function mean(values, valueof) {
- var n = values.length,
- m = n,
- i = -1,
- value,
- sum = 0;
+ function mean(values, valueof) {
+ var n = values.length,
+ m = n,
+ i = -1,
+ value,
+ sum = 0;
- if (valueof == null) {
- while (++i < n) {
- if (!isNaN(value = number(values[i]))) sum += value;
- else --m;
+ if (valueof == null) {
+ while (++i < n) {
+ if (!isNaN(value = number(values[i]))) sum += value;
+ else --m;
+ }
}
- }
- else {
- while (++i < n) {
- if (!isNaN(value = number(valueof(values[i], i, values)))) sum += value;
- else --m;
+ else {
+ while (++i < n) {
+ if (!isNaN(value = number(valueof(values[i], i, values)))) sum += value;
+ else --m;
+ }
}
- }
- if (m) return sum / m;
-}
+ if (m) return sum / m;
+ }
-function d3_median(values, valueof) {
- var n = values.length,
- i = -1,
- value,
- numbers = [];
+ function d3_median(values, valueof) {
+ var n = values.length,
+ i = -1,
+ value,
+ numbers = [];
- if (valueof == null) {
- while (++i < n) {
- if (!isNaN(value = number(values[i]))) {
- numbers.push(value);
+ if (valueof == null) {
+ while (++i < n) {
+ if (!isNaN(value = number(values[i]))) {
+ numbers.push(value);
+ }
}
}
- }
- else {
- while (++i < n) {
- if (!isNaN(value = number(valueof(values[i], i, values)))) {
- numbers.push(value);
+ else {
+ while (++i < n) {
+ if (!isNaN(value = number(valueof(values[i], i, values)))) {
+ numbers.push(value);
+ }
}
}
- }
- return threshold(numbers.sort(d3_ascending), 0.5);
-}
+ return threshold(numbers.sort(d3_ascending), 0.5);
+ }
-function merge(arrays) {
- var n = arrays.length,
- m,
- i = -1,
- j = 0,
- merged,
- array;
+ function merge(arrays) {
+ var n = arrays.length,
+ m,
+ i = -1,
+ j = 0,
+ merged,
+ array;
- while (++i < n) j += arrays[i].length;
- merged = new Array(j);
+ while (++i < n) j += arrays[i].length;
+ merged = new Array(j);
- while (--n >= 0) {
- array = arrays[n];
- m = array.length;
- while (--m >= 0) {
- merged[--j] = array[m];
+ while (--n >= 0) {
+ array = arrays[n];
+ m = array.length;
+ while (--m >= 0) {
+ merged[--j] = array[m];
+ }
}
- }
- return merged;
-}
+ return merged;
+ }
-function min(values, valueof) {
- var n = values.length,
- i = -1,
- value,
- min;
+ function min(values, valueof) {
+ var n = values.length,
+ i = -1,
+ value,
+ min;
- if (valueof == null) {
- while (++i < n) { // Find the first comparable value.
- if ((value = values[i]) != null && value >= value) {
- min = value;
- while (++i < n) { // Compare the remaining values.
- if ((value = values[i]) != null && min > value) {
- min = value;
+ if (valueof == null) {
+ while (++i < n) { // Find the first comparable value.
+ if ((value = values[i]) != null && value >= value) {
+ min = value;
+ while (++i < n) { // Compare the remaining values.
+ if ((value = values[i]) != null && min > value) {
+ min = value;
+ }
}
}
}
}
- }
- else {
- while (++i < n) { // Find the first comparable value.
- if ((value = valueof(values[i], i, values)) != null && value >= value) {
- min = value;
- while (++i < n) { // Compare the remaining values.
- if ((value = valueof(values[i], i, values)) != null && min > value) {
- min = value;
+ else {
+ while (++i < n) { // Find the first comparable value.
+ if ((value = valueof(values[i], i, values)) != null && value >= value) {
+ min = value;
+ while (++i < n) { // Compare the remaining values.
+ if ((value = valueof(values[i], i, values)) != null && min > value) {
+ min = value;
+ }
}
}
}
}
- }
- return min;
-}
+ return min;
+ }
-function permute(array, indexes) {
- var i = indexes.length, permutes = new Array(i);
- while (i--) permutes[i] = array[indexes[i]];
- return permutes;
-}
+ function permute(array, indexes) {
+ var i = indexes.length, permutes = new Array(i);
+ while (i--) permutes[i] = array[indexes[i]];
+ return permutes;
+ }
-function scan(values, compare) {
- if (!(n = values.length)) return;
- var n,
- i = 0,
- j = 0,
- xi,
- xj = values[j];
+ function scan(values, compare) {
+ if (!(n = values.length)) return;
+ var n,
+ i = 0,
+ j = 0,
+ xi,
+ xj = values[j];
- if (compare == null) compare = d3_ascending;
+ if (compare == null) compare = d3_ascending;
- while (++i < n) {
- if (compare(xi = values[i], xj) < 0 || compare(xj, xj) !== 0) {
- xj = xi, j = i;
+ while (++i < n) {
+ if (compare(xi = values[i], xj) < 0 || compare(xj, xj) !== 0) {
+ xj = xi, j = i;
+ }
}
+
+ if (compare(xj, xj) === 0) return j;
}
- if (compare(xj, xj) === 0) return j;
-}
+ function shuffle(array, i0, i1) {
+ var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0),
+ t,
+ i;
-function shuffle(array, i0, i1) {
- var m = (i1 == null ? array.length : i1) - (i0 = i0 == null ? 0 : +i0),
- t,
- i;
+ while (m) {
+ i = Math.random() * m-- | 0;
+ t = array[m + i0];
+ array[m + i0] = array[i + i0];
+ array[i + i0] = t;
+ }
- while (m) {
- i = Math.random() * m-- | 0;
- t = array[m + i0];
- array[m + i0] = array[i + i0];
- array[i + i0] = t;
+ return array;
}
- return array;
-}
+ function sum(values, valueof) {
+ var n = values.length,
+ i = -1,
+ value,
+ sum = 0;
-function sum(values, valueof) {
- var n = values.length,
- i = -1,
- value,
- sum = 0;
+ if (valueof == null) {
+ while (++i < n) {
+ if (value = +values[i]) sum += value; // Note: zero and null are equivalent.
+ }
+ }
- if (valueof == null) {
- while (++i < n) {
- if (value = +values[i]) sum += value; // Note: zero and null are equivalent.
+ else {
+ while (++i < n) {
+ if (value = +valueof(values[i], i, values)) sum += value;
+ }
}
+
+ return sum;
}
- else {
- while (++i < n) {
- if (value = +valueof(values[i], i, values)) sum += value;
+ function transpose(matrix) {
+ if (!(n = matrix.length)) return [];
+ for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) {
+ for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) {
+ row[j] = matrix[j][i];
+ }
}
+ return transpose;
}
- return sum;
-}
+ function length(d) {
+ return d.length;
+ }
-function transpose(matrix) {
- if (!(n = matrix.length)) return [];
- for (var i = -1, m = min(matrix, length), transpose = new Array(m); ++i < m;) {
- for (var j = -1, n, row = transpose[i] = new Array(n); ++j < n;) {
- row[j] = matrix[j][i];
- }
+ function zip() {
+ return transpose(arguments);
}
- return transpose;
-}
-function length(d) {
- return d.length;
-}
+ var slice$1 = Array.prototype.slice;
-function zip() {
- return transpose(arguments);
-}
+ function identity$1(x) {
+ return x;
+ }
-var slice$1 = Array.prototype.slice;
+ var top = 1,
+ right = 2,
+ bottom = 3,
+ left = 4,
+ epsilon = 1e-6;
-function identity$1(x) {
- return x;
-}
+ function translateX(x) {
+ return "translate(" + (x + 0.5) + ",0)";
+ }
-var top = 1,
- right = 2,
- bottom = 3,
- left = 4,
- epsilon = 1e-6;
+ function translateY(y) {
+ return "translate(0," + (y + 0.5) + ")";
+ }
-function translateX(x) {
- return "translate(" + (x + 0.5) + ",0)";
-}
+ function number$1(scale) {
+ return function(d) {
+ return +scale(d);
+ };
+ }
-function translateY(y) {
- return "translate(0," + (y + 0.5) + ")";
-}
+ function center(scale) {
+ var offset = Math.max(0, scale.bandwidth() - 1) / 2; // Adjust for 0.5px offset.
+ if (scale.round()) offset = Math.round(offset);
+ return function(d) {
+ return +scale(d) + offset;
+ };
+ }
+
+ function entering() {
+ return !this.__axis;
+ }
+
+ function axis(orient, scale) {
+ var tickArguments = [],
+ tickValues = null,
+ tickFormat = null,
+ tickSizeInner = 6,
+ tickSizeOuter = 6,
+ tickPadding = 3,
+ k = orient === top || orient === left ? -1 : 1,
+ x = orient === left || orient === right ? "x" : "y",
+ transform = orient === top || orient === bottom ? translateX : translateY;
+
+ function axis(context) {
+ var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues,
+ format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$1) : tickFormat,
+ spacing = Math.max(tickSizeInner, 0) + tickPadding,
+ range = scale.range(),
+ range0 = +range[0] + 0.5,
+ range1 = +range[range.length - 1] + 0.5,
+ position = (scale.bandwidth ? center : number$1)(scale.copy()),
+ selection = context.selection ? context.selection() : context,
+ path = selection.selectAll(".domain").data([null]),
+ tick = selection.selectAll(".tick").data(values, scale).order(),
+ tickExit = tick.exit(),
+ tickEnter = tick.enter().append("g").attr("class", "tick"),
+ line = tick.select("line"),
+ text = tick.select("text");
+
+ path = path.merge(path.enter().insert("path", ".tick")
+ .attr("class", "domain")
+ .attr("stroke", "#000"));
+
+ tick = tick.merge(tickEnter);
+
+ line = line.merge(tickEnter.append("line")
+ .attr("stroke", "#000")
+ .attr(x + "2", k * tickSizeInner));
+
+ text = text.merge(tickEnter.append("text")
+ .attr("fill", "#000")
+ .attr(x, k * spacing)
+ .attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em"));
+
+ if (context !== selection) {
+ path = path.transition(context);
+ tick = tick.transition(context);
+ line = line.transition(context);
+ text = text.transition(context);
+
+ tickExit = tickExit.transition(context)
+ .attr("opacity", epsilon)
+ .attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d) : this.getAttribute("transform"); });
+
+ tickEnter
+ .attr("opacity", epsilon)
+ .attr("transform", function(d) { var p = this.parentNode.__axis; return transform(p && isFinite(p = p(d)) ? p : position(d)); });
+ }
-function number$1(scale) {
- return function(d) {
- return +scale(d);
- };
-}
+ tickExit.remove();
-function center(scale) {
- var offset = Math.max(0, scale.bandwidth() - 1) / 2; // Adjust for 0.5px offset.
- if (scale.round()) offset = Math.round(offset);
- return function(d) {
- return +scale(d) + offset;
- };
-}
-
-function entering() {
- return !this.__axis;
-}
-
-function axis(orient, scale) {
- var tickArguments = [],
- tickValues = null,
- tickFormat = null,
- tickSizeInner = 6,
- tickSizeOuter = 6,
- tickPadding = 3,
- k = orient === top || orient === left ? -1 : 1,
- x = orient === left || orient === right ? "x" : "y",
- transform = orient === top || orient === bottom ? translateX : translateY;
-
- function axis(context) {
- var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues,
- format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$1) : tickFormat,
- spacing = Math.max(tickSizeInner, 0) + tickPadding,
- range = scale.range(),
- range0 = +range[0] + 0.5,
- range1 = +range[range.length - 1] + 0.5,
- position = (scale.bandwidth ? center : number$1)(scale.copy()),
- selection = context.selection ? context.selection() : context,
- path = selection.selectAll(".domain").data([null]),
- tick = selection.selectAll(".tick").data(values, scale).order(),
- tickExit = tick.exit(),
- tickEnter = tick.enter().append("g").attr("class", "tick"),
- line = tick.select("line"),
- text = tick.select("text");
-
- path = path.merge(path.enter().insert("path", ".tick")
- .attr("class", "domain")
- .attr("stroke", "#000"));
-
- tick = tick.merge(tickEnter);
-
- line = line.merge(tickEnter.append("line")
- .attr("stroke", "#000")
- .attr(x + "2", k * tickSizeInner));
-
- text = text.merge(tickEnter.append("text")
- .attr("fill", "#000")
- .attr(x, k * spacing)
- .attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em"));
-
- if (context !== selection) {
- path = path.transition(context);
- tick = tick.transition(context);
- line = line.transition(context);
- text = text.transition(context);
-
- tickExit = tickExit.transition(context)
- .attr("opacity", epsilon)
- .attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d) : this.getAttribute("transform"); });
-
- tickEnter
- .attr("opacity", epsilon)
- .attr("transform", function(d) { var p = this.parentNode.__axis; return transform(p && isFinite(p = p(d)) ? p : position(d)); });
- }
-
- tickExit.remove();
-
- path
- .attr("d", orient === left || orient == right
- ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter
- : "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter);
-
- tick
- .attr("opacity", 1)
- .attr("transform", function(d) { return transform(position(d)); });
-
- line
- .attr(x + "2", k * tickSizeInner);
-
- text
- .attr(x, k * spacing)
- .text(format);
-
- selection.filter(entering)
- .attr("fill", "none")
- .attr("font-size", 10)
- .attr("font-family", "sans-serif")
- .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle");
-
- selection
- .each(function() { this.__axis = position; });
- }
-
- axis.scale = function(_) {
- return arguments.length ? (scale = _, axis) : scale;
- };
+ path
+ .attr("d", orient === left || orient == right
+ ? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter
+ : "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter);
- axis.ticks = function() {
- return tickArguments = slice$1.call(arguments), axis;
- };
+ tick
+ .attr("opacity", 1)
+ .attr("transform", function(d) { return transform(position(d)); });
- axis.tickArguments = function(_) {
- return arguments.length ? (tickArguments = _ == null ? [] : slice$1.call(_), axis) : tickArguments.slice();
- };
+ line
+ .attr(x + "2", k * tickSizeInner);
- axis.tickValues = function(_) {
- return arguments.length ? (tickValues = _ == null ? null : slice$1.call(_), axis) : tickValues && tickValues.slice();
- };
+ text
+ .attr(x, k * spacing)
+ .text(format);
- axis.tickFormat = function(_) {
- return arguments.length ? (tickFormat = _, axis) : tickFormat;
- };
+ selection.filter(entering)
+ .attr("fill", "none")
+ .attr("font-size", 10)
+ .attr("font-family", "sans-serif")
+ .attr("text-anchor", orient === right ? "start" : orient === left ? "end" : "middle");
- axis.tickSize = function(_) {
- return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner;
- };
+ selection
+ .each(function() { this.__axis = position; });
+ }
- axis.tickSizeInner = function(_) {
- return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner;
- };
+ axis.scale = function(_) {
+ return arguments.length ? (scale = _, axis) : scale;
+ };
- axis.tickSizeOuter = function(_) {
- return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter;
- };
+ axis.ticks = function() {
+ return tickArguments = slice$1.call(arguments), axis;
+ };
- axis.tickPadding = function(_) {
- return arguments.length ? (tickPadding = +_, axis) : tickPadding;
- };
+ axis.tickArguments = function(_) {
+ return arguments.length ? (tickArguments = _ == null ? [] : slice$1.call(_), axis) : tickArguments.slice();
+ };
- return axis;
-}
+ axis.tickValues = function(_) {
+ return arguments.length ? (tickValues = _ == null ? null : slice$1.call(_), axis) : tickValues && tickValues.slice();
+ };
-function axisTop(scale) {
- return axis(top, scale);
-}
+ axis.tickFormat = function(_) {
+ return arguments.length ? (tickFormat = _, axis) : tickFormat;
+ };
-function axisRight(scale) {
- return axis(right, scale);
-}
+ axis.tickSize = function(_) {
+ return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner;
+ };
-function axisBottom(scale) {
- return axis(bottom, scale);
-}
+ axis.tickSizeInner = function(_) {
+ return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner;
+ };
-function axisLeft(scale) {
- return axis(left, scale);
-}
+ axis.tickSizeOuter = function(_) {
+ return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter;
+ };
-var noop = {value: function() {}};
+ axis.tickPadding = function(_) {
+ return arguments.length ? (tickPadding = +_, axis) : tickPadding;
+ };
-function dispatch() {
- for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {
- if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t);
- _[t] = [];
+ return axis;
}
- return new Dispatch(_);
-}
-function Dispatch(_) {
- this._ = _;
-}
+ function axisTop(scale) {
+ return axis(top, scale);
+ }
-function parseTypenames(typenames, types) {
- return typenames.trim().split(/^|\s+/).map(function(t) {
- var name = "", i = t.indexOf(".");
- if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
- if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t);
- return {type: t, name: name};
- });
-}
+ function axisRight(scale) {
+ return axis(right, scale);
+ }
-Dispatch.prototype = dispatch.prototype = {
- constructor: Dispatch,
- on: function(typename, callback) {
- var _ = this._,
- T = parseTypenames(typename + "", _),
- t,
- i = -1,
- n = T.length;
+ function axisBottom(scale) {
+ return axis(bottom, scale);
+ }
- // If no callback was specified, return the callback of the given type and name.
- if (arguments.length < 2) {
- while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t;
- return;
- }
+ function axisLeft(scale) {
+ return axis(left, scale);
+ }
- // If a type was specified, set the callback for the given type and name.
- // Otherwise, if a null callback was specified, remove callbacks of the given name.
- if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback);
- while (++i < n) {
- if (t = (typename = T[i]).type) _[t] = set(_[t], typename.name, callback);
- else if (callback == null) for (t in _) _[t] = set(_[t], typename.name, null);
+ var noop = {value: function() {}};
+
+ function dispatch() {
+ for (var i = 0, n = arguments.length, _ = {}, t; i < n; ++i) {
+ if (!(t = arguments[i] + "") || (t in _)) throw new Error("illegal type: " + t);
+ _[t] = [];
}
+ return new Dispatch(_);
+ }
- return this;
- },
- copy: function() {
- var copy = {}, _ = this._;
- for (var t in _) copy[t] = _[t].slice();
- return new Dispatch(copy);
- },
- call: function(type, that) {
- if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];
- if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
- for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
- },
- apply: function(type, that, args) {
- if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
- for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
- }
-};
-
-function get(type, name) {
- for (var i = 0, n = type.length, c; i < n; ++i) {
- if ((c = type[i]).name === name) {
- return c.value;
- }
- }
-}
-
-function set(type, name, callback) {
- for (var i = 0, n = type.length; i < n; ++i) {
- if (type[i].name === name) {
- type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1));
- break;
- }
- }
- if (callback != null) type.push({name: name, value: callback});
- return type;
-}
-
-var xhtml = "http://www.w3.org/1999/xhtml";
-
-var namespaces = {
- svg: "http://www.w3.org/2000/svg",
- xhtml: xhtml,
- xlink: "http://www.w3.org/1999/xlink",
- xml: "http://www.w3.org/XML/1998/namespace",
- xmlns: "http://www.w3.org/2000/xmlns/"
-};
-
-function namespace(name) {
- var prefix = name += "", i = prefix.indexOf(":");
- if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);
- return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;
-}
-
-function creatorInherit(name) {
- return function() {
- var document = this.ownerDocument,
- uri = this.namespaceURI;
- return uri === xhtml && document.documentElement.namespaceURI === xhtml
- ? document.createElement(name)
- : document.createElementNS(uri, name);
- };
-}
+ function Dispatch(_) {
+ this._ = _;
+ }
-function creatorFixed(fullname) {
- return function() {
- return this.ownerDocument.createElementNS(fullname.space, fullname.local);
- };
-}
+ function parseTypenames(typenames, types) {
+ return typenames.trim().split(/^|\s+/).map(function(t) {
+ var name = "", i = t.indexOf(".");
+ if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
+ if (t && !types.hasOwnProperty(t)) throw new Error("unknown type: " + t);
+ return {type: t, name: name};
+ });
+ }
-function creator(name) {
- var fullname = namespace(name);
- return (fullname.local
- ? creatorFixed
- : creatorInherit)(fullname);
-}
+ Dispatch.prototype = dispatch.prototype = {
+ constructor: Dispatch,
+ on: function(typename, callback) {
+ var _ = this._,
+ T = parseTypenames(typename + "", _),
+ t,
+ i = -1,
+ n = T.length;
-function none() {}
+ // If no callback was specified, return the callback of the given type and name.
+ if (arguments.length < 2) {
+ while (++i < n) if ((t = (typename = T[i]).type) && (t = get(_[t], typename.name))) return t;
+ return;
+ }
-function selector(selector) {
- return selector == null ? none : function() {
- return this.querySelector(selector);
- };
-}
+ // If a type was specified, set the callback for the given type and name.
+ // Otherwise, if a null callback was specified, remove callbacks of the given name.
+ if (callback != null && typeof callback !== "function") throw new Error("invalid callback: " + callback);
+ while (++i < n) {
+ if (t = (typename = T[i]).type) _[t] = set(_[t], typename.name, callback);
+ else if (callback == null) for (t in _) _[t] = set(_[t], typename.name, null);
+ }
-function selection_select(select) {
- if (typeof select !== "function") select = selector(select);
+ return this;
+ },
+ copy: function() {
+ var copy = {}, _ = this._;
+ for (var t in _) copy[t] = _[t].slice();
+ return new Dispatch(copy);
+ },
+ call: function(type, that) {
+ if ((n = arguments.length - 2) > 0) for (var args = new Array(n), i = 0, n, t; i < n; ++i) args[i] = arguments[i + 2];
+ if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
+ for (t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
+ },
+ apply: function(type, that, args) {
+ if (!this._.hasOwnProperty(type)) throw new Error("unknown type: " + type);
+ for (var t = this._[type], i = 0, n = t.length; i < n; ++i) t[i].value.apply(that, args);
+ }
+ };
- for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
- if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
- if ("__data__" in node) subnode.__data__ = node.__data__;
- subgroup[i] = subnode;
+ function get(type, name) {
+ for (var i = 0, n = type.length, c; i < n; ++i) {
+ if ((c = type[i]).name === name) {
+ return c.value;
}
}
}
- return new Selection(subgroups, this._parents);
-}
+ function set(type, name, callback) {
+ for (var i = 0, n = type.length; i < n; ++i) {
+ if (type[i].name === name) {
+ type[i] = noop, type = type.slice(0, i).concat(type.slice(i + 1));
+ break;
+ }
+ }
+ if (callback != null) type.push({name: name, value: callback});
+ return type;
+ }
-function empty() {
- return [];
-}
+ var xhtml = "http://www.w3.org/1999/xhtml";
-function selectorAll(selector) {
- return selector == null ? empty : function() {
- return this.querySelectorAll(selector);
+ var namespaces = {
+ svg: "http://www.w3.org/2000/svg",
+ xhtml: xhtml,
+ xlink: "http://www.w3.org/1999/xlink",
+ xml: "http://www.w3.org/XML/1998/namespace",
+ xmlns: "http://www.w3.org/2000/xmlns/"
};
-}
-function selection_selectAll(select) {
- if (typeof select !== "function") select = selectorAll(select);
-
- for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
- if (node = group[i]) {
- subgroups.push(select.call(node, node.__data__, i, group));
- parents.push(node);
- }
- }
+ function namespace(name) {
+ var prefix = name += "", i = prefix.indexOf(":");
+ if (i >= 0 && (prefix = name.slice(0, i)) !== "xmlns") name = name.slice(i + 1);
+ return namespaces.hasOwnProperty(prefix) ? {space: namespaces[prefix], local: name} : name;
}
- return new Selection(subgroups, parents);
-}
+ function creatorInherit(name) {
+ return function() {
+ var document = this.ownerDocument,
+ uri = this.namespaceURI;
+ return uri === xhtml && document.documentElement.namespaceURI === xhtml
+ ? document.createElement(name)
+ : document.createElementNS(uri, name);
+ };
+ }
-var matcher = function(selector) {
- return function() {
- return this.matches(selector);
- };
-};
-
-if (typeof document !== "undefined") {
- var element = document.documentElement;
- if (!element.matches) {
- var vendorMatches = element.webkitMatchesSelector
- || element.msMatchesSelector
- || element.mozMatchesSelector
- || element.oMatchesSelector;
- matcher = function(selector) {
- return function() {
- return vendorMatches.call(this, selector);
- };
+ function creatorFixed(fullname) {
+ return function() {
+ return this.ownerDocument.createElementNS(fullname.space, fullname.local);
};
}
-}
-var matcher$1 = matcher;
+ function creator(name) {
+ var fullname = namespace(name);
+ return (fullname.local
+ ? creatorFixed
+ : creatorInherit)(fullname);
+ }
-function selection_filter(match) {
- if (typeof match !== "function") match = matcher$1(match);
+ function none() {}
- for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
- if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
- subgroup.push(node);
- }
- }
+ function selector(selector) {
+ return selector == null ? none : function() {
+ return this.querySelector(selector);
+ };
}
- return new Selection(subgroups, this._parents);
-}
-
-function sparse(update) {
- return new Array(update.length);
-}
+ function selection_select(select) {
+ if (typeof select !== "function") select = selector(select);
-function selection_enter() {
- return new Selection(this._enter || this._groups.map(sparse), this._parents);
-}
+ for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
+ if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
+ if ("__data__" in node) subnode.__data__ = node.__data__;
+ subgroup[i] = subnode;
+ }
+ }
+ }
-function EnterNode(parent, datum) {
- this.ownerDocument = parent.ownerDocument;
- this.namespaceURI = parent.namespaceURI;
- this._next = null;
- this._parent = parent;
- this.__data__ = datum;
-}
+ return new Selection(subgroups, this._parents);
+ }
-EnterNode.prototype = {
- constructor: EnterNode,
- appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
- insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
- querySelector: function(selector) { return this._parent.querySelector(selector); },
- querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
-};
-
-function constant$1(x) {
- return function() {
- return x;
- };
-}
-
-var keyPrefix = "$"; // Protect against keys like “__proto__”.
-
-function bindIndex(parent, group, enter, update, exit, data) {
- var i = 0,
- node,
- groupLength = group.length,
- dataLength = data.length;
-
- // Put any non-null nodes that fit into update.
- // Put any null nodes into enter.
- // Put any remaining data into enter.
- for (; i < dataLength; ++i) {
- if (node = group[i]) {
- node.__data__ = data[i];
- update[i] = node;
- } else {
- enter[i] = new EnterNode(parent, data[i]);
- }
+ function empty() {
+ return [];
}
- // Put any non-null nodes that don’t fit into exit.
- for (; i < groupLength; ++i) {
- if (node = group[i]) {
- exit[i] = node;
- }
+ function selectorAll(selector) {
+ return selector == null ? empty : function() {
+ return this.querySelectorAll(selector);
+ };
}
-}
-function bindKey(parent, group, enter, update, exit, data, key) {
- var i,
- node,
- nodeByKeyValue = {},
- groupLength = group.length,
- dataLength = data.length,
- keyValues = new Array(groupLength),
- keyValue;
+ function selection_selectAll(select) {
+ if (typeof select !== "function") select = selectorAll(select);
- // Compute the key for each node.
- // If multiple nodes have the same key, the duplicates are added to exit.
- for (i = 0; i < groupLength; ++i) {
- if (node = group[i]) {
- keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);
- if (keyValue in nodeByKeyValue) {
- exit[i] = node;
- } else {
- nodeByKeyValue[keyValue] = node;
+ for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
+ if (node = group[i]) {
+ subgroups.push(select.call(node, node.__data__, i, group));
+ parents.push(node);
+ }
}
}
- }
- // Compute the key for each datum.
- // If there a node associated with this key, join and add it to update.
- // If there is not (or the key is a duplicate), add it to enter.
- for (i = 0; i < dataLength; ++i) {
- keyValue = keyPrefix + key.call(parent, data[i], i, data);
- if (node = nodeByKeyValue[keyValue]) {
- update[i] = node;
- node.__data__ = data[i];
- nodeByKeyValue[keyValue] = null;
- } else {
- enter[i] = new EnterNode(parent, data[i]);
- }
+ return new Selection(subgroups, parents);
}
- // Add any remaining nodes that were not bound to data to exit.
- for (i = 0; i < groupLength; ++i) {
- if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {
- exit[i] = node;
- }
- }
-}
+ var matcher = function(selector) {
+ return function() {
+ return this.matches(selector);
+ };
+ };
-function selection_data(value, key) {
- if (!value) {
- data = new Array(this.size()), j = -1;
- this.each(function(d) { data[++j] = d; });
- return data;
+ if (typeof document !== "undefined") {
+ var element = document.documentElement;
+ if (!element.matches) {
+ var vendorMatches = element.webkitMatchesSelector
+ || element.msMatchesSelector
+ || element.mozMatchesSelector
+ || element.oMatchesSelector;
+ matcher = function(selector) {
+ return function() {
+ return vendorMatches.call(this, selector);
+ };
+ };
+ }
}
- var bind = key ? bindKey : bindIndex,
- parents = this._parents,
- groups = this._groups;
+ var matcher$1 = matcher;
- if (typeof value !== "function") value = constant$1(value);
+ function selection_filter(match) {
+ if (typeof match !== "function") match = matcher$1(match);
- for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {
- var parent = parents[j],
- group = groups[j],
- groupLength = group.length,
- data = value.call(parent, parent && parent.__data__, j, parents),
- dataLength = data.length,
- enterGroup = enter[j] = new Array(dataLength),
- updateGroup = update[j] = new Array(dataLength),
- exitGroup = exit[j] = new Array(groupLength);
-
- bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);
-
- // Now connect the enter nodes to their following update node, such that
- // appendChild can insert the materialized enter node before this node,
- // rather than at the end of the parent node.
- for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {
- if (previous = enterGroup[i0]) {
- if (i0 >= i1) i1 = i0 + 1;
- while (!(next = updateGroup[i1]) && ++i1 < dataLength);
- previous._next = next || null;
+ for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
+ if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
+ subgroup.push(node);
+ }
}
}
- }
- update = new Selection(update, parents);
- update._enter = enter;
- update._exit = exit;
- return update;
-}
+ return new Selection(subgroups, this._parents);
+ }
-function selection_exit() {
- return new Selection(this._exit || this._groups.map(sparse), this._parents);
-}
+ function sparse(update) {
+ return new Array(update.length);
+ }
-function selection_merge(selection$$1) {
+ function selection_enter() {
+ return new Selection(this._enter || this._groups.map(sparse), this._parents);
+ }
- for (var groups0 = this._groups, groups1 = selection$$1._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
- for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
- if (node = group0[i] || group1[i]) {
- merge[i] = node;
- }
- }
+ function EnterNode(parent, datum) {
+ this.ownerDocument = parent.ownerDocument;
+ this.namespaceURI = parent.namespaceURI;
+ this._next = null;
+ this._parent = parent;
+ this.__data__ = datum;
}
- for (; j < m0; ++j) {
- merges[j] = groups0[j];
+ EnterNode.prototype = {
+ constructor: EnterNode,
+ appendChild: function(child) { return this._parent.insertBefore(child, this._next); },
+ insertBefore: function(child, next) { return this._parent.insertBefore(child, next); },
+ querySelector: function(selector) { return this._parent.querySelector(selector); },
+ querySelectorAll: function(selector) { return this._parent.querySelectorAll(selector); }
+ };
+
+ function constant$1(x) {
+ return function() {
+ return x;
+ };
}
- return new Selection(merges, this._parents);
-}
+ var keyPrefix = "$"; // Protect against keys like “__proto__”.
+
+ function bindIndex(parent, group, enter, update, exit, data) {
+ var i = 0,
+ node,
+ groupLength = group.length,
+ dataLength = data.length;
-function selection_order() {
+ // Put any non-null nodes that fit into update.
+ // Put any null nodes into enter.
+ // Put any remaining data into enter.
+ for (; i < dataLength; ++i) {
+ if (node = group[i]) {
+ node.__data__ = data[i];
+ update[i] = node;
+ } else {
+ enter[i] = new EnterNode(parent, data[i]);
+ }
+ }
- for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {
- for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {
+ // Put any non-null nodes that don’t fit into exit.
+ for (; i < groupLength; ++i) {
if (node = group[i]) {
- if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
- next = node;
+ exit[i] = node;
}
}
}
- return this;
-}
+ function bindKey(parent, group, enter, update, exit, data, key) {
+ var i,
+ node,
+ nodeByKeyValue = {},
+ groupLength = group.length,
+ dataLength = data.length,
+ keyValues = new Array(groupLength),
+ keyValue;
-function selection_sort(compare) {
- if (!compare) compare = ascending;
+ // Compute the key for each node.
+ // If multiple nodes have the same key, the duplicates are added to exit.
+ for (i = 0; i < groupLength; ++i) {
+ if (node = group[i]) {
+ keyValues[i] = keyValue = keyPrefix + key.call(node, node.__data__, i, group);
+ if (keyValue in nodeByKeyValue) {
+ exit[i] = node;
+ } else {
+ nodeByKeyValue[keyValue] = node;
+ }
+ }
+ }
- function compareNode(a, b) {
- return a && b ? compare(a.__data__, b.__data__) : !a - !b;
- }
+ // Compute the key for each datum.
+ // If there a node associated with this key, join and add it to update.
+ // If there is not (or the key is a duplicate), add it to enter.
+ for (i = 0; i < dataLength; ++i) {
+ keyValue = keyPrefix + key.call(parent, data[i], i, data);
+ if (node = nodeByKeyValue[keyValue]) {
+ update[i] = node;
+ node.__data__ = data[i];
+ nodeByKeyValue[keyValue] = null;
+ } else {
+ enter[i] = new EnterNode(parent, data[i]);
+ }
+ }
- for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {
- if (node = group[i]) {
- sortgroup[i] = node;
+ // Add any remaining nodes that were not bound to data to exit.
+ for (i = 0; i < groupLength; ++i) {
+ if ((node = group[i]) && (nodeByKeyValue[keyValues[i]] === node)) {
+ exit[i] = node;
}
}
- sortgroup.sort(compareNode);
}
- return new Selection(sortgroups, this._parents).order();
-}
+ function selection_data(value, key) {
+ if (!value) {
+ data = new Array(this.size()), j = -1;
+ this.each(function(d) { data[++j] = d; });
+ return data;
+ }
-function ascending(a, b) {
- return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
-}
+ var bind = key ? bindKey : bindIndex,
+ parents = this._parents,
+ groups = this._groups;
-function selection_call() {
- var callback = arguments[0];
- arguments[0] = this;
- callback.apply(null, arguments);
- return this;
-}
+ if (typeof value !== "function") value = constant$1(value);
-function selection_nodes() {
- var nodes = new Array(this.size()), i = -1;
- this.each(function() { nodes[++i] = this; });
- return nodes;
-}
+ for (var m = groups.length, update = new Array(m), enter = new Array(m), exit = new Array(m), j = 0; j < m; ++j) {
+ var parent = parents[j],
+ group = groups[j],
+ groupLength = group.length,
+ data = value.call(parent, parent && parent.__data__, j, parents),
+ dataLength = data.length,
+ enterGroup = enter[j] = new Array(dataLength),
+ updateGroup = update[j] = new Array(dataLength),
+ exitGroup = exit[j] = new Array(groupLength);
-function selection_node() {
+ bind(parent, group, enterGroup, updateGroup, exitGroup, data, key);
- for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
- for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {
- var node = group[i];
- if (node) return node;
+ // Now connect the enter nodes to their following update node, such that
+ // appendChild can insert the materialized enter node before this node,
+ // rather than at the end of the parent node.
+ for (var i0 = 0, i1 = 0, previous, next; i0 < dataLength; ++i0) {
+ if (previous = enterGroup[i0]) {
+ if (i0 >= i1) i1 = i0 + 1;
+ while (!(next = updateGroup[i1]) && ++i1 < dataLength);
+ previous._next = next || null;
+ }
+ }
}
- }
- return null;
-}
+ update = new Selection(update, parents);
+ update._enter = enter;
+ update._exit = exit;
+ return update;
+ }
-function selection_size() {
- var size = 0;
- this.each(function() { ++size; });
- return size;
-}
+ function selection_exit() {
+ return new Selection(this._exit || this._groups.map(sparse), this._parents);
+ }
-function selection_empty() {
- return !this.node();
-}
+ function selection_merge(selection$$1) {
-function selection_each(callback) {
+ for (var groups0 = this._groups, groups1 = selection$$1._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
+ for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
+ if (node = group0[i] || group1[i]) {
+ merge[i] = node;
+ }
+ }
+ }
- for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
- for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {
- if (node = group[i]) callback.call(node, node.__data__, i, group);
+ for (; j < m0; ++j) {
+ merges[j] = groups0[j];
}
+
+ return new Selection(merges, this._parents);
}
- return this;
-}
+ function selection_order() {
-function attrRemove(name) {
- return function() {
- this.removeAttribute(name);
- };
-}
+ for (var groups = this._groups, j = -1, m = groups.length; ++j < m;) {
+ for (var group = groups[j], i = group.length - 1, next = group[i], node; --i >= 0;) {
+ if (node = group[i]) {
+ if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next);
+ next = node;
+ }
+ }
+ }
-function attrRemoveNS(fullname) {
- return function() {
- this.removeAttributeNS(fullname.space, fullname.local);
- };
-}
+ return this;
+ }
-function attrConstant(name, value) {
- return function() {
- this.setAttribute(name, value);
- };
-}
+ function selection_sort(compare) {
+ if (!compare) compare = ascending;
-function attrConstantNS(fullname, value) {
- return function() {
- this.setAttributeNS(fullname.space, fullname.local, value);
- };
-}
+ function compareNode(a, b) {
+ return a && b ? compare(a.__data__, b.__data__) : !a - !b;
+ }
-function attrFunction(name, value) {
- return function() {
- var v = value.apply(this, arguments);
- if (v == null) this.removeAttribute(name);
- else this.setAttribute(name, v);
- };
-}
+ for (var groups = this._groups, m = groups.length, sortgroups = new Array(m), j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, sortgroup = sortgroups[j] = new Array(n), node, i = 0; i < n; ++i) {
+ if (node = group[i]) {
+ sortgroup[i] = node;
+ }
+ }
+ sortgroup.sort(compareNode);
+ }
-function attrFunctionNS(fullname, value) {
- return function() {
- var v = value.apply(this, arguments);
- if (v == null) this.removeAttributeNS(fullname.space, fullname.local);
- else this.setAttributeNS(fullname.space, fullname.local, v);
- };
-}
+ return new Selection(sortgroups, this._parents).order();
+ }
-function selection_attr(name, value) {
- var fullname = namespace(name);
+ function ascending(a, b) {
+ return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
+ }
- if (arguments.length < 2) {
- var node = this.node();
- return fullname.local
- ? node.getAttributeNS(fullname.space, fullname.local)
- : node.getAttribute(fullname);
+ function selection_call() {
+ var callback = arguments[0];
+ arguments[0] = this;
+ callback.apply(null, arguments);
+ return this;
}
- return this.each((value == null
- ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"
- ? (fullname.local ? attrFunctionNS : attrFunction)
- : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));
-}
+ function selection_nodes() {
+ var nodes = new Array(this.size()), i = -1;
+ this.each(function() { nodes[++i] = this; });
+ return nodes;
+ }
-function defaultView(node) {
- return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node
- || (node.document && node) // node is a Window
- || node.defaultView; // node is a Document
-}
+ function selection_node() {
-function styleRemove(name) {
- return function() {
- this.style.removeProperty(name);
- };
-}
+ for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
+ for (var group = groups[j], i = 0, n = group.length; i < n; ++i) {
+ var node = group[i];
+ if (node) return node;
+ }
+ }
-function styleConstant(name, value, priority) {
- return function() {
- this.style.setProperty(name, value, priority);
- };
-}
+ return null;
+ }
-function styleFunction(name, value, priority) {
- return function() {
- var v = value.apply(this, arguments);
- if (v == null) this.style.removeProperty(name);
- else this.style.setProperty(name, v, priority);
- };
-}
-
-function selection_style(name, value, priority) {
- return arguments.length > 1
- ? this.each((value == null
- ? styleRemove : typeof value === "function"
- ? styleFunction
- : styleConstant)(name, value, priority == null ? "" : priority))
- : styleValue(this.node(), name);
-}
-
-function styleValue(node, name) {
- return node.style.getPropertyValue(name)
- || defaultView(node).getComputedStyle(node, null).getPropertyValue(name);
-}
-
-function propertyRemove(name) {
- return function() {
- delete this[name];
- };
-}
+ function selection_size() {
+ var size = 0;
+ this.each(function() { ++size; });
+ return size;
+ }
-function propertyConstant(name, value) {
- return function() {
- this[name] = value;
- };
-}
+ function selection_empty() {
+ return !this.node();
+ }
-function propertyFunction(name, value) {
- return function() {
- var v = value.apply(this, arguments);
- if (v == null) delete this[name];
- else this[name] = v;
- };
-}
-
-function selection_property(name, value) {
- return arguments.length > 1
- ? this.each((value == null
- ? propertyRemove : typeof value === "function"
- ? propertyFunction
- : propertyConstant)(name, value))
- : this.node()[name];
-}
-
-function classArray(string) {
- return string.trim().split(/^|\s+/);
-}
-
-function classList(node) {
- return node.classList || new ClassList(node);
-}
-
-function ClassList(node) {
- this._node = node;
- this._names = classArray(node.getAttribute("class") || "");
-}
-
-ClassList.prototype = {
- add: function(name) {
- var i = this._names.indexOf(name);
- if (i < 0) {
- this._names.push(name);
- this._node.setAttribute("class", this._names.join(" "));
- }
- },
- remove: function(name) {
- var i = this._names.indexOf(name);
- if (i >= 0) {
- this._names.splice(i, 1);
- this._node.setAttribute("class", this._names.join(" "));
- }
- },
- contains: function(name) {
- return this._names.indexOf(name) >= 0;
- }
-};
-
-function classedAdd(node, names) {
- var list = classList(node), i = -1, n = names.length;
- while (++i < n) list.add(names[i]);
-}
-
-function classedRemove(node, names) {
- var list = classList(node), i = -1, n = names.length;
- while (++i < n) list.remove(names[i]);
-}
-
-function classedTrue(names) {
- return function() {
- classedAdd(this, names);
- };
-}
+ function selection_each(callback) {
-function classedFalse(names) {
- return function() {
- classedRemove(this, names);
- };
-}
+ for (var groups = this._groups, j = 0, m = groups.length; j < m; ++j) {
+ for (var group = groups[j], i = 0, n = group.length, node; i < n; ++i) {
+ if (node = group[i]) callback.call(node, node.__data__, i, group);
+ }
+ }
-function classedFunction(names, value) {
- return function() {
- (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);
- };
-}
+ return this;
+ }
-function selection_classed(name, value) {
- var names = classArray(name + "");
+ function attrRemove(name) {
+ return function() {
+ this.removeAttribute(name);
+ };
+ }
- if (arguments.length < 2) {
- var list = classList(this.node()), i = -1, n = names.length;
- while (++i < n) if (!list.contains(names[i])) return false;
- return true;
+ function attrRemoveNS(fullname) {
+ return function() {
+ this.removeAttributeNS(fullname.space, fullname.local);
+ };
}
- return this.each((typeof value === "function"
- ? classedFunction : value
- ? classedTrue
- : classedFalse)(names, value));
-}
+ function attrConstant(name, value) {
+ return function() {
+ this.setAttribute(name, value);
+ };
+ }
-function textRemove() {
- this.textContent = "";
-}
+ function attrConstantNS(fullname, value) {
+ return function() {
+ this.setAttributeNS(fullname.space, fullname.local, value);
+ };
+ }
-function textConstant(value) {
- return function() {
- this.textContent = value;
- };
-}
+ function attrFunction(name, value) {
+ return function() {
+ var v = value.apply(this, arguments);
+ if (v == null) this.removeAttribute(name);
+ else this.setAttribute(name, v);
+ };
+ }
-function textFunction(value) {
- return function() {
- var v = value.apply(this, arguments);
- this.textContent = v == null ? "" : v;
- };
-}
-
-function selection_text(value) {
- return arguments.length
- ? this.each(value == null
- ? textRemove : (typeof value === "function"
- ? textFunction
- : textConstant)(value))
- : this.node().textContent;
-}
-
-function htmlRemove() {
- this.innerHTML = "";
-}
-
-function htmlConstant(value) {
- return function() {
- this.innerHTML = value;
- };
-}
+ function attrFunctionNS(fullname, value) {
+ return function() {
+ var v = value.apply(this, arguments);
+ if (v == null) this.removeAttributeNS(fullname.space, fullname.local);
+ else this.setAttributeNS(fullname.space, fullname.local, v);
+ };
+ }
-function htmlFunction(value) {
- return function() {
- var v = value.apply(this, arguments);
- this.innerHTML = v == null ? "" : v;
- };
-}
-
-function selection_html(value) {
- return arguments.length
- ? this.each(value == null
- ? htmlRemove : (typeof value === "function"
- ? htmlFunction
- : htmlConstant)(value))
- : this.node().innerHTML;
-}
-
-function raise() {
- if (this.nextSibling) this.parentNode.appendChild(this);
-}
-
-function selection_raise() {
- return this.each(raise);
-}
-
-function lower() {
- if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
-}
-
-function selection_lower() {
- return this.each(lower);
-}
-
-function selection_append(name) {
- var create = typeof name === "function" ? name : creator(name);
- return this.select(function() {
- return this.appendChild(create.apply(this, arguments));
- });
-}
+ function selection_attr(name, value) {
+ var fullname = namespace(name);
-function constantNull() {
- return null;
-}
+ if (arguments.length < 2) {
+ var node = this.node();
+ return fullname.local
+ ? node.getAttributeNS(fullname.space, fullname.local)
+ : node.getAttribute(fullname);
+ }
-function selection_insert(name, before) {
- var create = typeof name === "function" ? name : creator(name),
- select = before == null ? constantNull : typeof before === "function" ? before : selector(before);
- return this.select(function() {
- return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);
- });
-}
+ return this.each((value == null
+ ? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"
+ ? (fullname.local ? attrFunctionNS : attrFunction)
+ : (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));
+ }
+
+ function defaultView(node) {
+ return (node.ownerDocument && node.ownerDocument.defaultView) // node is a Node
+ || (node.document && node) // node is a Window
+ || node.defaultView; // node is a Document
+ }
+
+ function styleRemove(name) {
+ return function() {
+ this.style.removeProperty(name);
+ };
+ }
-function remove() {
- var parent = this.parentNode;
- if (parent) parent.removeChild(this);
-}
+ function styleConstant(name, value, priority) {
+ return function() {
+ this.style.setProperty(name, value, priority);
+ };
+ }
-function selection_remove() {
- return this.each(remove);
-}
+ function styleFunction(name, value, priority) {
+ return function() {
+ var v = value.apply(this, arguments);
+ if (v == null) this.style.removeProperty(name);
+ else this.style.setProperty(name, v, priority);
+ };
+ }
-function selection_cloneShallow() {
- return this.parentNode.insertBefore(this.cloneNode(false), this.nextSibling);
-}
+ function selection_style(name, value, priority) {
+ return arguments.length > 1
+ ? this.each((value == null
+ ? styleRemove : typeof value === "function"
+ ? styleFunction
+ : styleConstant)(name, value, priority == null ? "" : priority))
+ : styleValue(this.node(), name);
+ }
-function selection_cloneDeep() {
- return this.parentNode.insertBefore(this.cloneNode(true), this.nextSibling);
-}
+ function styleValue(node, name) {
+ return node.style.getPropertyValue(name)
+ || defaultView(node).getComputedStyle(node, null).getPropertyValue(name);
+ }
-function selection_clone(deep) {
- return this.select(deep ? selection_cloneDeep : selection_cloneShallow);
-}
+ function propertyRemove(name) {
+ return function() {
+ delete this[name];
+ };
+ }
-function selection_datum(value) {
- return arguments.length
- ? this.property("__data__", value)
- : this.node().__data__;
-}
+ function propertyConstant(name, value) {
+ return function() {
+ this[name] = value;
+ };
+ }
-var filterEvents = {};
+ function propertyFunction(name, value) {
+ return function() {
+ var v = value.apply(this, arguments);
+ if (v == null) delete this[name];
+ else this[name] = v;
+ };
+ }
-var event = null;
+ function selection_property(name, value) {
+ return arguments.length > 1
+ ? this.each((value == null
+ ? propertyRemove : typeof value === "function"
+ ? propertyFunction
+ : propertyConstant)(name, value))
+ : this.node()[name];
+ }
-if (typeof document !== "undefined") {
- var element$1 = document.documentElement;
- if (!("onmouseenter" in element$1)) {
- filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};
+ function classArray(string) {
+ return string.trim().split(/^|\s+/);
}
-}
-function filterContextListener(listener, index, group) {
- listener = contextListener(listener, index, group);
- return function(event) {
- var related = event.relatedTarget;
- if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {
- listener.call(this, event);
- }
- };
-}
+ function classList(node) {
+ return node.classList || new ClassList(node);
+ }
-function contextListener(listener, index, group) {
- return function(event1) {
- var event0 = event; // Events can be reentrant (e.g., focus).
- event = event1;
- try {
- listener.call(this, this.__data__, index, group);
- } finally {
- event = event0;
- }
- };
-}
+ function ClassList(node) {
+ this._node = node;
+ this._names = classArray(node.getAttribute("class") || "");
+ }
-function parseTypenames$1(typenames) {
- return typenames.trim().split(/^|\s+/).map(function(t) {
- var name = "", i = t.indexOf(".");
- if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
- return {type: t, name: name};
- });
-}
-
-function onRemove(typename) {
- return function() {
- var on = this.__on;
- if (!on) return;
- for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {
- if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {
- this.removeEventListener(o.type, o.listener, o.capture);
- } else {
- on[++i] = o;
+ ClassList.prototype = {
+ add: function(name) {
+ var i = this._names.indexOf(name);
+ if (i < 0) {
+ this._names.push(name);
+ this._node.setAttribute("class", this._names.join(" "));
}
- }
- if (++i) on.length = i;
- else delete this.__on;
- };
-}
-
-function onAdd(typename, value, capture) {
- var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;
- return function(d, i, group) {
- var on = this.__on, o, listener = wrap(value, i, group);
- if (on) for (var j = 0, m = on.length; j < m; ++j) {
- if ((o = on[j]).type === typename.type && o.name === typename.name) {
- this.removeEventListener(o.type, o.listener, o.capture);
- this.addEventListener(o.type, o.listener = listener, o.capture = capture);
- o.value = value;
- return;
+ },
+ remove: function(name) {
+ var i = this._names.indexOf(name);
+ if (i >= 0) {
+ this._names.splice(i, 1);
+ this._node.setAttribute("class", this._names.join(" "));
}
+ },
+ contains: function(name) {
+ return this._names.indexOf(name) >= 0;
}
- this.addEventListener(typename.type, listener, capture);
- o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};
- if (!on) this.__on = [o];
- else on.push(o);
};
-}
-function selection_on(typename, value, capture) {
- var typenames = parseTypenames$1(typename + ""), i, n = typenames.length, t;
-
- if (arguments.length < 2) {
- var on = this.node().__on;
- if (on) for (var j = 0, m = on.length, o; j < m; ++j) {
- for (i = 0, o = on[j]; i < n; ++i) {
- if ((t = typenames[i]).type === o.type && t.name === o.name) {
- return o.value;
- }
- }
- }
- return;
+ function classedAdd(node, names) {
+ var list = classList(node), i = -1, n = names.length;
+ while (++i < n) list.add(names[i]);
}
- on = value ? onAdd : onRemove;
- if (capture == null) capture = false;
- for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));
- return this;
-}
-
-function customEvent(event1, listener, that, args) {
- var event0 = event;
- event1.sourceEvent = event;
- event = event1;
- try {
- return listener.apply(that, args);
- } finally {
- event = event0;
+ function classedRemove(node, names) {
+ var list = classList(node), i = -1, n = names.length;
+ while (++i < n) list.remove(names[i]);
}
-}
-
-function dispatchEvent(node, type, params) {
- var window = defaultView(node),
- event = window.CustomEvent;
- if (typeof event === "function") {
- event = new event(type, params);
- } else {
- event = window.document.createEvent("Event");
- if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
- else event.initEvent(type, false, false);
+ function classedTrue(names) {
+ return function() {
+ classedAdd(this, names);
+ };
}
- node.dispatchEvent(event);
-}
-
-function dispatchConstant(type, params) {
- return function() {
- return dispatchEvent(this, type, params);
- };
-}
+ function classedFalse(names) {
+ return function() {
+ classedRemove(this, names);
+ };
+ }
-function dispatchFunction(type, params) {
- return function() {
- return dispatchEvent(this, type, params.apply(this, arguments));
- };
-}
-
-function selection_dispatch(type, params) {
- return this.each((typeof params === "function"
- ? dispatchFunction
- : dispatchConstant)(type, params));
-}
-
-var root = [null];
-
-function Selection(groups, parents) {
- this._groups = groups;
- this._parents = parents;
-}
-
-function selection() {
- return new Selection([[document.documentElement]], root);
-}
-
-Selection.prototype = selection.prototype = {
- constructor: Selection,
- select: selection_select,
- selectAll: selection_selectAll,
- filter: selection_filter,
- data: selection_data,
- enter: selection_enter,
- exit: selection_exit,
- merge: selection_merge,
- order: selection_order,
- sort: selection_sort,
- call: selection_call,
- nodes: selection_nodes,
- node: selection_node,
- size: selection_size,
- empty: selection_empty,
- each: selection_each,
- attr: selection_attr,
- style: selection_style,
- property: selection_property,
- classed: selection_classed,
- text: selection_text,
- html: selection_html,
- raise: selection_raise,
- lower: selection_lower,
- append: selection_append,
- insert: selection_insert,
- remove: selection_remove,
- clone: selection_clone,
- datum: selection_datum,
- on: selection_on,
- dispatch: selection_dispatch
-};
-
-function d3_select(selector) {
- return typeof selector === "string"
- ? new Selection([[document.querySelector(selector)]], [document.documentElement])
- : new Selection([[selector]], root);
-}
-
-function create(name) {
- return d3_select(creator(name).call(document.documentElement));
-}
-
-var nextId = 0;
-
-function local() {
- return new Local;
-}
-
-function Local() {
- this._ = "@" + (++nextId).toString(36);
-}
-
-Local.prototype = local.prototype = {
- constructor: Local,
- get: function(node) {
- var id = this._;
- while (!(id in node)) if (!(node = node.parentNode)) return;
- return node[id];
- },
- set: function(node, value) {
- return node[this._] = value;
- },
- remove: function(node) {
- return this._ in node && delete node[this._];
- },
- toString: function() {
- return this._;
- }
-};
-
-function sourceEvent() {
- var current = event, source;
- while (source = current.sourceEvent) current = source;
- return current;
-}
-
-function point(node, event) {
- var svg = node.ownerSVGElement || node;
-
- if (svg.createSVGPoint) {
- var point = svg.createSVGPoint();
- point.x = event.clientX, point.y = event.clientY;
- point = point.matrixTransform(node.getScreenCTM().inverse());
- return [point.x, point.y];
- }
-
- var rect = node.getBoundingClientRect();
- return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];
-}
-
-function d3_mouse(node) {
- var event = sourceEvent();
- if (event.changedTouches) event = event.changedTouches[0];
- return point(node, event);
-}
-
-function d3_selectAll(selector) {
- return typeof selector === "string"
- ? new Selection([document.querySelectorAll(selector)], [document.documentElement])
- : new Selection([selector == null ? [] : selector], root);
-}
-
-function touch(node, touches, identifier) {
- if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches;
-
- for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {
- if ((touch = touches[i]).identifier === identifier) {
- return point(node, touch);
- }
- }
-
- return null;
-}
-
-function d3_touches(node, touches) {
- if (touches == null) touches = sourceEvent().touches;
-
- for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) {
- points[i] = point(node, touches[i]);
- }
-
- return points;
-}
-
-function nopropagation() {
- event.stopImmediatePropagation();
-}
-
-function noevent() {
- event.preventDefault();
- event.stopImmediatePropagation();
-}
-
-function dragDisable(view) {
- var root = view.document.documentElement,
- selection$$1 = d3_select(view).on("dragstart.drag", noevent, true);
- if ("onselectstart" in root) {
- selection$$1.on("selectstart.drag", noevent, true);
- } else {
- root.__noselect = root.style.MozUserSelect;
- root.style.MozUserSelect = "none";
- }
-}
-
-function yesdrag(view, noclick) {
- var root = view.document.documentElement,
- selection$$1 = d3_select(view).on("dragstart.drag", null);
- if (noclick) {
- selection$$1.on("click.drag", noevent, true);
- setTimeout(function() { selection$$1.on("click.drag", null); }, 0);
- }
- if ("onselectstart" in root) {
- selection$$1.on("selectstart.drag", null);
- } else {
- root.style.MozUserSelect = root.__noselect;
- delete root.__noselect;
- }
-}
+ function classedFunction(names, value) {
+ return function() {
+ (value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);
+ };
+ }
-function constant$2(x) {
- return function() {
- return x;
- };
-}
-
-function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) {
- this.target = target;
- this.type = type;
- this.subject = subject;
- this.identifier = id;
- this.active = active;
- this.x = x;
- this.y = y;
- this.dx = dx;
- this.dy = dy;
- this._ = dispatch;
-}
-
-DragEvent.prototype.on = function() {
- var value = this._.on.apply(this._, arguments);
- return value === this._ ? this : value;
-};
-
-// Ignore right-click, since that should open the context menu.
-function defaultFilter() {
- return !event.button;
-}
-
-function defaultContainer() {
- return this.parentNode;
-}
-
-function defaultSubject(d) {
- return d == null ? {x: event.x, y: event.y} : d;
-}
-
-function defaultTouchable() {
- return "ontouchstart" in this;
-}
-
-function drag() {
- var filter = defaultFilter,
- container = defaultContainer,
- subject = defaultSubject,
- touchable = defaultTouchable,
- gestures = {},
- listeners = dispatch("start", "drag", "end"),
- active = 0,
- mousedownx,
- mousedowny,
- mousemoving,
- touchending,
- clickDistance2 = 0;
-
- function drag(selection$$1) {
- selection$$1
- .on("mousedown.drag", mousedowned)
- .filter(touchable)
- .on("touchstart.drag", touchstarted)
- .on("touchmove.drag", touchmoved)
- .on("touchend.drag touchcancel.drag", touchended)
- .style("touch-action", "none")
- .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)");
- }
-
- function mousedowned() {
- if (touchending || !filter.apply(this, arguments)) return;
- var gesture = beforestart("mouse", container.apply(this, arguments), d3_mouse, this, arguments);
- if (!gesture) return;
- d3_select(event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true);
- dragDisable(event.view);
- nopropagation();
- mousemoving = false;
- mousedownx = event.clientX;
- mousedowny = event.clientY;
- gesture("start");
- }
-
- function mousemoved() {
- noevent();
- if (!mousemoving) {
- var dx = event.clientX - mousedownx, dy = event.clientY - mousedowny;
- mousemoving = dx * dx + dy * dy > clickDistance2;
- }
- gestures.mouse("drag");
- }
-
- function mouseupped() {
- d3_select(event.view).on("mousemove.drag mouseup.drag", null);
- yesdrag(event.view, mousemoving);
- noevent();
- gestures.mouse("end");
- }
-
- function touchstarted() {
- if (!filter.apply(this, arguments)) return;
- var touches = event.changedTouches,
- c = container.apply(this, arguments),
- n = touches.length, i, gesture;
+ function selection_classed(name, value) {
+ var names = classArray(name + "");
- for (i = 0; i < n; ++i) {
- if (gesture = beforestart(touches[i].identifier, c, touch, this, arguments)) {
- nopropagation();
- gesture("start");
- }
+ if (arguments.length < 2) {
+ var list = classList(this.node()), i = -1, n = names.length;
+ while (++i < n) if (!list.contains(names[i])) return false;
+ return true;
}
+
+ return this.each((typeof value === "function"
+ ? classedFunction : value
+ ? classedTrue
+ : classedFalse)(names, value));
}
- function touchmoved() {
- var touches = event.changedTouches,
- n = touches.length, i, gesture;
+ function textRemove() {
+ this.textContent = "";
+ }
- for (i = 0; i < n; ++i) {
- if (gesture = gestures[touches[i].identifier]) {
- noevent();
- gesture("drag");
- }
- }
+ function textConstant(value) {
+ return function() {
+ this.textContent = value;
+ };
}
- function touchended() {
- var touches = event.changedTouches,
- n = touches.length, i, gesture;
+ function textFunction(value) {
+ return function() {
+ var v = value.apply(this, arguments);
+ this.textContent = v == null ? "" : v;
+ };
+ }
- if (touchending) clearTimeout(touchending);
- touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!
- for (i = 0; i < n; ++i) {
- if (gesture = gestures[touches[i].identifier]) {
- nopropagation();
- gesture("end");
- }
- }
+ function selection_text(value) {
+ return arguments.length
+ ? this.each(value == null
+ ? textRemove : (typeof value === "function"
+ ? textFunction
+ : textConstant)(value))
+ : this.node().textContent;
}
- function beforestart(id, container, point$$1, that, args) {
- var p = point$$1(container, id), s, dx, dy,
- sublisteners = listeners.copy();
+ function htmlRemove() {
+ this.innerHTML = "";
+ }
- if (!customEvent(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() {
- if ((event.subject = s = subject.apply(that, args)) == null) return false;
- dx = s.x - p[0] || 0;
- dy = s.y - p[1] || 0;
- return true;
- })) return;
+ function htmlConstant(value) {
+ return function() {
+ this.innerHTML = value;
+ };
+ }
- return function gesture(type) {
- var p0 = p, n;
- switch (type) {
- case "start": gestures[id] = gesture, n = active++; break;
- case "end": delete gestures[id], --active; // nobreak
- case "drag": p = point$$1(container, id), n = active; break;
- }
- customEvent(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]);
+ function htmlFunction(value) {
+ return function() {
+ var v = value.apply(this, arguments);
+ this.innerHTML = v == null ? "" : v;
};
}
- drag.filter = function(_) {
- return arguments.length ? (filter = typeof _ === "function" ? _ : constant$2(!!_), drag) : filter;
- };
+ function selection_html(value) {
+ return arguments.length
+ ? this.each(value == null
+ ? htmlRemove : (typeof value === "function"
+ ? htmlFunction
+ : htmlConstant)(value))
+ : this.node().innerHTML;
+ }
- drag.container = function(_) {
- return arguments.length ? (container = typeof _ === "function" ? _ : constant$2(_), drag) : container;
- };
+ function raise() {
+ if (this.nextSibling) this.parentNode.appendChild(this);
+ }
- drag.subject = function(_) {
- return arguments.length ? (subject = typeof _ === "function" ? _ : constant$2(_), drag) : subject;
- };
+ function selection_raise() {
+ return this.each(raise);
+ }
- drag.touchable = function(_) {
- return arguments.length ? (touchable = typeof _ === "function" ? _ : constant$2(!!_), drag) : touchable;
- };
+ function lower() {
+ if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
+ }
- drag.on = function() {
- var value = listeners.on.apply(listeners, arguments);
- return value === listeners ? drag : value;
- };
+ function selection_lower() {
+ return this.each(lower);
+ }
- drag.clickDistance = function(_) {
- return arguments.length ? (clickDistance2 = (_ = +_) * _, drag) : Math.sqrt(clickDistance2);
- };
+ function selection_append(name) {
+ var create = typeof name === "function" ? name : creator(name);
+ return this.select(function() {
+ return this.appendChild(create.apply(this, arguments));
+ });
+ }
- return drag;
-}
-
-function define(constructor, factory, prototype) {
- constructor.prototype = factory.prototype = prototype;
- prototype.constructor = constructor;
-}
-
-function extend(parent, definition) {
- var prototype = Object.create(parent.prototype);
- for (var key in definition) prototype[key] = definition[key];
- return prototype;
-}
-
-function Color() {}
-
-var darker = 0.7;
-var brighter = 1 / darker;
-
-var reI = "\\s*([+-]?\\d+)\\s*",
- reN = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*",
- reP = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*",
- reHex3 = /^#([0-9a-f]{3})$/,
- reHex6 = /^#([0-9a-f]{6})$/,
- reRgbInteger = new RegExp("^rgb\\(" + [reI, reI, reI] + "\\)$"),
- reRgbPercent = new RegExp("^rgb\\(" + [reP, reP, reP] + "\\)$"),
- reRgbaInteger = new RegExp("^rgba\\(" + [reI, reI, reI, reN] + "\\)$"),
- reRgbaPercent = new RegExp("^rgba\\(" + [reP, reP, reP, reN] + "\\)$"),
- reHslPercent = new RegExp("^hsl\\(" + [reN, reP, reP] + "\\)$"),
- reHslaPercent = new RegExp("^hsla\\(" + [reN, reP, reP, reN] + "\\)$");
-
-var named = {
- aliceblue: 0xf0f8ff,
- antiquewhite: 0xfaebd7,
- aqua: 0x00ffff,
- aquamarine: 0x7fffd4,
- azure: 0xf0ffff,
- beige: 0xf5f5dc,
- bisque: 0xffe4c4,
- black: 0x000000,
- blanchedalmond: 0xffebcd,
- blue: 0x0000ff,
- blueviolet: 0x8a2be2,
- brown: 0xa52a2a,
- burlywood: 0xdeb887,
- cadetblue: 0x5f9ea0,
- chartreuse: 0x7fff00,
- chocolate: 0xd2691e,
- coral: 0xff7f50,
- cornflowerblue: 0x6495ed,
- cornsilk: 0xfff8dc,
- crimson: 0xdc143c,
- cyan: 0x00ffff,
- darkblue: 0x00008b,
- darkcyan: 0x008b8b,
- darkgoldenrod: 0xb8860b,
- darkgray: 0xa9a9a9,
- darkgreen: 0x006400,
- darkgrey: 0xa9a9a9,
- darkkhaki: 0xbdb76b,
- darkmagenta: 0x8b008b,
- darkolivegreen: 0x556b2f,
- darkorange: 0xff8c00,
- darkorchid: 0x9932cc,
- darkred: 0x8b0000,
- darksalmon: 0xe9967a,
- darkseagreen: 0x8fbc8f,
- darkslateblue: 0x483d8b,
- darkslategray: 0x2f4f4f,
- darkslategrey: 0x2f4f4f,
- darkturquoise: 0x00ced1,
- darkviolet: 0x9400d3,
- deeppink: 0xff1493,
- deepskyblue: 0x00bfff,
- dimgray: 0x696969,
- dimgrey: 0x696969,
- dodgerblue: 0x1e90ff,
- firebrick: 0xb22222,
- floralwhite: 0xfffaf0,
- forestgreen: 0x228b22,
- fuchsia: 0xff00ff,
- gainsboro: 0xdcdcdc,
- ghostwhite: 0xf8f8ff,
- gold: 0xffd700,
- goldenrod: 0xdaa520,
- gray: 0x808080,
- green: 0x008000,
- greenyellow: 0xadff2f,
- grey: 0x808080,
- honeydew: 0xf0fff0,
- hotpink: 0xff69b4,
- indianred: 0xcd5c5c,
- indigo: 0x4b0082,
- ivory: 0xfffff0,
- khaki: 0xf0e68c,
- lavender: 0xe6e6fa,
- lavenderblush: 0xfff0f5,
- lawngreen: 0x7cfc00,
- lemonchiffon: 0xfffacd,
- lightblue: 0xadd8e6,
- lightcoral: 0xf08080,
- lightcyan: 0xe0ffff,
- lightgoldenrodyellow: 0xfafad2,
- lightgray: 0xd3d3d3,
- lightgreen: 0x90ee90,
- lightgrey: 0xd3d3d3,
- lightpink: 0xffb6c1,
- lightsalmon: 0xffa07a,
- lightseagreen: 0x20b2aa,
- lightskyblue: 0x87cefa,
- lightslategray: 0x778899,
- lightslategrey: 0x778899,
- lightsteelblue: 0xb0c4de,
- lightyellow: 0xffffe0,
- lime: 0x00ff00,
- limegreen: 0x32cd32,
- linen: 0xfaf0e6,
- magenta: 0xff00ff,
- maroon: 0x800000,
- mediumaquamarine: 0x66cdaa,
- mediumblue: 0x0000cd,
- mediumorchid: 0xba55d3,
- mediumpurple: 0x9370db,
- mediumseagreen: 0x3cb371,
- mediumslateblue: 0x7b68ee,
- mediumspringgreen: 0x00fa9a,
- mediumturquoise: 0x48d1cc,
- mediumvioletred: 0xc71585,
- midnightblue: 0x191970,
- mintcream: 0xf5fffa,
- mistyrose: 0xffe4e1,
- moccasin: 0xffe4b5,
- navajowhite: 0xffdead,
- navy: 0x000080,
- oldlace: 0xfdf5e6,
- olive: 0x808000,
- olivedrab: 0x6b8e23,
- orange: 0xffa500,
- orangered: 0xff4500,
- orchid: 0xda70d6,
- palegoldenrod: 0xeee8aa,
- palegreen: 0x98fb98,
- paleturquoise: 0xafeeee,
- palevioletred: 0xdb7093,
- papayawhip: 0xffefd5,
- peachpuff: 0xffdab9,
- peru: 0xcd853f,
- pink: 0xffc0cb,
- plum: 0xdda0dd,
- powderblue: 0xb0e0e6,
- purple: 0x800080,
- rebeccapurple: 0x663399,
- red: 0xff0000,
- rosybrown: 0xbc8f8f,
- royalblue: 0x4169e1,
- saddlebrown: 0x8b4513,
- salmon: 0xfa8072,
- sandybrown: 0xf4a460,
- seagreen: 0x2e8b57,
- seashell: 0xfff5ee,
- sienna: 0xa0522d,
- silver: 0xc0c0c0,
- skyblue: 0x87ceeb,
- slateblue: 0x6a5acd,
- slategray: 0x708090,
- slategrey: 0x708090,
- snow: 0xfffafa,
- springgreen: 0x00ff7f,
- steelblue: 0x4682b4,
- tan: 0xd2b48c,
- teal: 0x008080,
- thistle: 0xd8bfd8,
- tomato: 0xff6347,
- turquoise: 0x40e0d0,
- violet: 0xee82ee,
- wheat: 0xf5deb3,
- white: 0xffffff,
- whitesmoke: 0xf5f5f5,
- yellow: 0xffff00,
- yellowgreen: 0x9acd32
-};
-
-define(Color, color, {
- displayable: function() {
- return this.rgb().displayable();
- },
- toString: function() {
- return this.rgb() + "";
- }
-});
-
-function color(format) {
- var m;
- format = (format + "").trim().toLowerCase();
- return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00
- : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000
- : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)
- : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)
- : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)
- : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)
- : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)
- : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)
- : named.hasOwnProperty(format) ? rgbn(named[format])
- : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0)
- : null;
-}
-
-function rgbn(n) {
- return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);
-}
-
-function rgba(r, g, b, a) {
- if (a <= 0) r = g = b = NaN;
- return new Rgb(r, g, b, a);
-}
-
-function rgbConvert(o) {
- if (!(o instanceof Color)) o = color(o);
- if (!o) return new Rgb;
- o = o.rgb();
- return new Rgb(o.r, o.g, o.b, o.opacity);
-}
-
-function rgb(r, g, b, opacity) {
- return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);
-}
-
-function Rgb(r, g, b, opacity) {
- this.r = +r;
- this.g = +g;
- this.b = +b;
- this.opacity = +opacity;
-}
-
-define(Rgb, rgb, extend(Color, {
- brighter: function(k) {
- k = k == null ? brighter : Math.pow(brighter, k);
- return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
- },
- darker: function(k) {
- k = k == null ? darker : Math.pow(darker, k);
- return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
- },
- rgb: function() {
- return this;
- },
- displayable: function() {
- return (0 <= this.r && this.r <= 255)
- && (0 <= this.g && this.g <= 255)
- && (0 <= this.b && this.b <= 255)
- && (0 <= this.opacity && this.opacity <= 1);
- },
- toString: function() {
- var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));
- return (a === 1 ? "rgb(" : "rgba(")
- + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", "
- + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", "
- + Math.max(0, Math.min(255, Math.round(this.b) || 0))
- + (a === 1 ? ")" : ", " + a + ")");
- }
-}));
-
-function hsla(h, s, l, a) {
- if (a <= 0) h = s = l = NaN;
- else if (l <= 0 || l >= 1) h = s = NaN;
- else if (s <= 0) h = NaN;
- return new Hsl(h, s, l, a);
-}
-
-function hslConvert(o) {
- if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);
- if (!(o instanceof Color)) o = color(o);
- if (!o) return new Hsl;
- if (o instanceof Hsl) return o;
- o = o.rgb();
- var r = o.r / 255,
- g = o.g / 255,
- b = o.b / 255,
- min = Math.min(r, g, b),
- max = Math.max(r, g, b),
- h = NaN,
- s = max - min,
- l = (max + min) / 2;
- if (s) {
- if (r === max) h = (g - b) / s + (g < b) * 6;
- else if (g === max) h = (b - r) / s + 2;
- else h = (r - g) / s + 4;
- s /= l < 0.5 ? max + min : 2 - max - min;
- h *= 60;
- } else {
- s = l > 0 && l < 1 ? 0 : h;
- }
- return new Hsl(h, s, l, o.opacity);
-}
-
-function hsl(h, s, l, opacity) {
- return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);
-}
-
-function Hsl(h, s, l, opacity) {
- this.h = +h;
- this.s = +s;
- this.l = +l;
- this.opacity = +opacity;
-}
-
-define(Hsl, hsl, extend(Color, {
- brighter: function(k) {
- k = k == null ? brighter : Math.pow(brighter, k);
- return new Hsl(this.h, this.s, this.l * k, this.opacity);
- },
- darker: function(k) {
- k = k == null ? darker : Math.pow(darker, k);
- return new Hsl(this.h, this.s, this.l * k, this.opacity);
- },
- rgb: function() {
- var h = this.h % 360 + (this.h < 0) * 360,
- s = isNaN(h) || isNaN(this.s) ? 0 : this.s,
- l = this.l,
- m2 = l + (l < 0.5 ? l : 1 - l) * s,
- m1 = 2 * l - m2;
- return new Rgb(
- hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2),
- hsl2rgb(h, m1, m2),
- hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2),
- this.opacity
- );
- },
- displayable: function() {
- return (0 <= this.s && this.s <= 1 || isNaN(this.s))
- && (0 <= this.l && this.l <= 1)
- && (0 <= this.opacity && this.opacity <= 1);
- }
-}));
-
-/* From FvD 13.37, CSS Color Module Level 3 */
-function hsl2rgb(h, m1, m2) {
- return (h < 60 ? m1 + (m2 - m1) * h / 60
- : h < 180 ? m2
- : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60
- : m1) * 255;
-}
-
-var deg2rad = Math.PI / 180;
-var rad2deg = 180 / Math.PI;
-
-var Kn = 18,
- Xn = 0.950470, // D65 standard referent
- Yn = 1,
- Zn = 1.088830,
- t0 = 4 / 29,
- t1 = 6 / 29,
- t2 = 3 * t1 * t1,
- t3 = t1 * t1 * t1;
-
-function labConvert(o) {
- if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity);
- if (o instanceof Hcl) {
- var h = o.h * deg2rad;
- return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity);
- }
- if (!(o instanceof Rgb)) o = rgbConvert(o);
- var b = rgb2xyz(o.r),
- a = rgb2xyz(o.g),
- l = rgb2xyz(o.b),
- x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn),
- y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn),
- z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn);
- return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity);
-}
-
-function lab(l, a, b, opacity) {
- return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity);
-}
-
-function Lab(l, a, b, opacity) {
- this.l = +l;
- this.a = +a;
- this.b = +b;
- this.opacity = +opacity;
-}
-
-define(Lab, lab, extend(Color, {
- brighter: function(k) {
- return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);
- },
- darker: function(k) {
- return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);
- },
- rgb: function() {
- var y = (this.l + 16) / 116,
- x = isNaN(this.a) ? y : y + this.a / 500,
- z = isNaN(this.b) ? y : y - this.b / 200;
- y = Yn * lab2xyz(y);
- x = Xn * lab2xyz(x);
- z = Zn * lab2xyz(z);
- return new Rgb(
- xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB
- xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z),
- xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z),
- this.opacity
- );
+ function constantNull() {
+ return null;
}
-}));
-
-function xyz2lab(t) {
- return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0;
-}
-
-function lab2xyz(t) {
- return t > t1 ? t * t * t : t2 * (t - t0);
-}
-
-function xyz2rgb(x) {
- return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);
-}
-
-function rgb2xyz(x) {
- return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
-}
-
-function hclConvert(o) {
- if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity);
- if (!(o instanceof Lab)) o = labConvert(o);
- var h = Math.atan2(o.b, o.a) * rad2deg;
- return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity);
-}
-
-function hcl(h, c, l, opacity) {
- return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity);
-}
-
-function Hcl(h, c, l, opacity) {
- this.h = +h;
- this.c = +c;
- this.l = +l;
- this.opacity = +opacity;
-}
-
-define(Hcl, hcl, extend(Color, {
- brighter: function(k) {
- return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity);
- },
- darker: function(k) {
- return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity);
- },
- rgb: function() {
- return labConvert(this).rgb();
- }
-}));
-
-var A = -0.14861,
- B = +1.78277,
- C = -0.29227,
- D = -0.90649,
- E = +1.97294,
- ED = E * D,
- EB = E * B,
- BC_DA = B * C - D * A;
-
-function cubehelixConvert(o) {
- if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity);
- if (!(o instanceof Rgb)) o = rgbConvert(o);
- var r = o.r / 255,
- g = o.g / 255,
- b = o.b / 255,
- l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB),
- bl = b - l,
- k = (E * (g - l) - C * bl) / D,
- s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1
- h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN;
- return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity);
-}
-
-function cubehelix(h, s, l, opacity) {
- return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity);
-}
-
-function Cubehelix(h, s, l, opacity) {
- this.h = +h;
- this.s = +s;
- this.l = +l;
- this.opacity = +opacity;
-}
-
-define(Cubehelix, cubehelix, extend(Color, {
- brighter: function(k) {
- k = k == null ? brighter : Math.pow(brighter, k);
- return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
- },
- darker: function(k) {
- k = k == null ? darker : Math.pow(darker, k);
- return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
- },
- rgb: function() {
- var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad,
- l = +this.l,
- a = isNaN(this.s) ? 0 : this.s * l * (1 - l),
- cosh = Math.cos(h),
- sinh = Math.sin(h);
- return new Rgb(
- 255 * (l + a * (A * cosh + B * sinh)),
- 255 * (l + a * (C * cosh + D * sinh)),
- 255 * (l + a * (E * cosh)),
- this.opacity
- );
+
+ function selection_insert(name, before) {
+ var create = typeof name === "function" ? name : creator(name),
+ select = before == null ? constantNull : typeof before === "function" ? before : selector(before);
+ return this.select(function() {
+ return this.insertBefore(create.apply(this, arguments), select.apply(this, arguments) || null);
+ });
}
-}));
-
-function basis(t1, v0, v1, v2, v3) {
- var t2 = t1 * t1, t3 = t2 * t1;
- return ((1 - 3 * t1 + 3 * t2 - t3) * v0
- + (4 - 6 * t2 + 3 * t3) * v1
- + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2
- + t3 * v3) / 6;
-}
-
-function basis$1(values) {
- var n = values.length - 1;
- return function(t) {
- var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n),
- v1 = values[i],
- v2 = values[i + 1],
- v0 = i > 0 ? values[i - 1] : 2 * v1 - v2,
- v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1;
- return basis((t - i / n) * n, v0, v1, v2, v3);
- };
-}
-
-function basisClosed(values) {
- var n = values.length;
- return function(t) {
- var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n),
- v0 = values[(i + n - 1) % n],
- v1 = values[i % n],
- v2 = values[(i + 1) % n],
- v3 = values[(i + 2) % n];
- return basis((t - i / n) * n, v0, v1, v2, v3);
- };
-}
-function constant$3(x) {
- return function() {
- return x;
- };
-}
+ function remove() {
+ var parent = this.parentNode;
+ if (parent) parent.removeChild(this);
+ }
-function linear(a, d) {
- return function(t) {
- return a + t * d;
- };
-}
+ function selection_remove() {
+ return this.each(remove);
+ }
-function exponential(a, b, y) {
- return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {
- return Math.pow(a + t * b, y);
- };
-}
+ function selection_cloneShallow() {
+ return this.parentNode.insertBefore(this.cloneNode(false), this.nextSibling);
+ }
-function hue(a, b) {
- var d = b - a;
- return d ? linear(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$3(isNaN(a) ? b : a);
-}
-
-function gamma(y) {
- return (y = +y) === 1 ? nogamma : function(a, b) {
- return b - a ? exponential(a, b, y) : constant$3(isNaN(a) ? b : a);
- };
-}
-
-function nogamma(a, b) {
- var d = b - a;
- return d ? linear(a, d) : constant$3(isNaN(a) ? b : a);
-}
+ function selection_cloneDeep() {
+ return this.parentNode.insertBefore(this.cloneNode(true), this.nextSibling);
+ }
-var d3_interpolateRgb = (function rgbGamma(y) {
- var color$$1 = gamma(y);
+ function selection_clone(deep) {
+ return this.select(deep ? selection_cloneDeep : selection_cloneShallow);
+ }
- function rgb$$1(start, end) {
- var r = color$$1((start = rgb(start)).r, (end = rgb(end)).r),
- g = color$$1(start.g, end.g),
- b = color$$1(start.b, end.b),
- opacity = nogamma(start.opacity, end.opacity);
- return function(t) {
- start.r = r(t);
- start.g = g(t);
- start.b = b(t);
- start.opacity = opacity(t);
- return start + "";
- };
+ function selection_datum(value) {
+ return arguments.length
+ ? this.property("__data__", value)
+ : this.node().__data__;
}
- rgb$$1.gamma = rgbGamma;
+ var filterEvents = {};
- return rgb$$1;
-})(1);
+ var event = null;
-function rgbSpline(spline) {
- return function(colors) {
- var n = colors.length,
- r = new Array(n),
- g = new Array(n),
- b = new Array(n),
- i, color$$1;
- for (i = 0; i < n; ++i) {
- color$$1 = rgb(colors[i]);
- r[i] = color$$1.r || 0;
- g[i] = color$$1.g || 0;
- b[i] = color$$1.b || 0;
- }
- r = spline(r);
- g = spline(g);
- b = spline(b);
- color$$1.opacity = 1;
- return function(t) {
- color$$1.r = r(t);
- color$$1.g = g(t);
- color$$1.b = b(t);
- return color$$1 + "";
- };
- };
-}
+ if (typeof document !== "undefined") {
+ var element$1 = document.documentElement;
+ if (!("onmouseenter" in element$1)) {
+ filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};
+ }
+ }
-var rgbBasis = rgbSpline(basis$1);
-var rgbBasisClosed = rgbSpline(basisClosed);
+ function filterContextListener(listener, index, group) {
+ listener = contextListener(listener, index, group);
+ return function(event) {
+ var related = event.relatedTarget;
+ if (!related || (related !== this && !(related.compareDocumentPosition(this) & 8))) {
+ listener.call(this, event);
+ }
+ };
+ }
-function array$1(a, b) {
- var nb = b ? b.length : 0,
- na = a ? Math.min(nb, a.length) : 0,
- x = new Array(na),
- c = new Array(nb),
- i;
+ function contextListener(listener, index, group) {
+ return function(event1) {
+ var event0 = event; // Events can be reentrant (e.g., focus).
+ event = event1;
+ try {
+ listener.call(this, this.__data__, index, group);
+ } finally {
+ event = event0;
+ }
+ };
+ }
- for (i = 0; i < na; ++i) x[i] = d3_interpolate(a[i], b[i]);
- for (; i < nb; ++i) c[i] = b[i];
+ function parseTypenames$1(typenames) {
+ return typenames.trim().split(/^|\s+/).map(function(t) {
+ var name = "", i = t.indexOf(".");
+ if (i >= 0) name = t.slice(i + 1), t = t.slice(0, i);
+ return {type: t, name: name};
+ });
+ }
- return function(t) {
- for (i = 0; i < na; ++i) c[i] = x[i](t);
- return c;
- };
-}
+ function onRemove(typename) {
+ return function() {
+ var on = this.__on;
+ if (!on) return;
+ for (var j = 0, i = -1, m = on.length, o; j < m; ++j) {
+ if (o = on[j], (!typename.type || o.type === typename.type) && o.name === typename.name) {
+ this.removeEventListener(o.type, o.listener, o.capture);
+ } else {
+ on[++i] = o;
+ }
+ }
+ if (++i) on.length = i;
+ else delete this.__on;
+ };
+ }
-function date(a, b) {
- var d = new Date;
- return a = +a, b -= a, function(t) {
- return d.setTime(a + b * t), d;
- };
-}
+ function onAdd(typename, value, capture) {
+ var wrap = filterEvents.hasOwnProperty(typename.type) ? filterContextListener : contextListener;
+ return function(d, i, group) {
+ var on = this.__on, o, listener = wrap(value, i, group);
+ if (on) for (var j = 0, m = on.length; j < m; ++j) {
+ if ((o = on[j]).type === typename.type && o.name === typename.name) {
+ this.removeEventListener(o.type, o.listener, o.capture);
+ this.addEventListener(o.type, o.listener = listener, o.capture = capture);
+ o.value = value;
+ return;
+ }
+ }
+ this.addEventListener(typename.type, listener, capture);
+ o = {type: typename.type, name: typename.name, value: value, listener: listener, capture: capture};
+ if (!on) this.__on = [o];
+ else on.push(o);
+ };
+ }
-function d3_interpolateNumber(a, b) {
- return a = +a, b -= a, function(t) {
- return a + b * t;
- };
-}
+ function selection_on(typename, value, capture) {
+ var typenames = parseTypenames$1(typename + ""), i, n = typenames.length, t;
-function object(a, b) {
- var i = {},
- c = {},
- k;
+ if (arguments.length < 2) {
+ var on = this.node().__on;
+ if (on) for (var j = 0, m = on.length, o; j < m; ++j) {
+ for (i = 0, o = on[j]; i < n; ++i) {
+ if ((t = typenames[i]).type === o.type && t.name === o.name) {
+ return o.value;
+ }
+ }
+ }
+ return;
+ }
- if (a === null || typeof a !== "object") a = {};
- if (b === null || typeof b !== "object") b = {};
+ on = value ? onAdd : onRemove;
+ if (capture == null) capture = false;
+ for (i = 0; i < n; ++i) this.each(on(typenames[i], value, capture));
+ return this;
+ }
- for (k in b) {
- if (k in a) {
- i[k] = d3_interpolate(a[k], b[k]);
- } else {
- c[k] = b[k];
+ function customEvent(event1, listener, that, args) {
+ var event0 = event;
+ event1.sourceEvent = event;
+ event = event1;
+ try {
+ return listener.apply(that, args);
+ } finally {
+ event = event0;
}
}
- return function(t) {
- for (k in i) c[k] = i[k](t);
- return c;
- };
-}
-
-var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g,
- reB = new RegExp(reA.source, "g");
-
-function zero(b) {
- return function() {
- return b;
- };
-}
+ function dispatchEvent(node, type, params) {
+ var window = defaultView(node),
+ event = window.CustomEvent;
-function one(b) {
- return function(t) {
- return b(t) + "";
- };
-}
-
-function interpolateString(a, b) {
- var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b
- am, // current match in a
- bm, // current match in b
- bs, // string preceding current number in b, if any
- i = -1, // index in s
- s = [], // string constants and placeholders
- q = []; // number interpolators
-
- // Coerce inputs to strings.
- a = a + "", b = b + "";
-
- // Interpolate pairs of numbers in a & b.
- while ((am = reA.exec(a))
- && (bm = reB.exec(b))) {
- if ((bs = bm.index) > bi) { // a string precedes the next number in b
- bs = b.slice(bi, bs);
- if (s[i]) s[i] += bs; // coalesce with previous string
- else s[++i] = bs;
- }
- if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match
- if (s[i]) s[i] += bm; // coalesce with previous string
- else s[++i] = bm;
- } else { // interpolate non-matching numbers
- s[++i] = null;
- q.push({i: i, x: d3_interpolateNumber(am, bm)});
+ if (typeof event === "function") {
+ event = new event(type, params);
+ } else {
+ event = window.document.createEvent("Event");
+ if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
+ else event.initEvent(type, false, false);
}
- bi = reB.lastIndex;
+
+ node.dispatchEvent(event);
}
- // Add remains of b.
- if (bi < b.length) {
- bs = b.slice(bi);
- if (s[i]) s[i] += bs; // coalesce with previous string
- else s[++i] = bs;
+ function dispatchConstant(type, params) {
+ return function() {
+ return dispatchEvent(this, type, params);
+ };
}
- // Special optimization for only a single match.
- // Otherwise, interpolate each of the numbers and rejoin the string.
- return s.length < 2 ? (q[0]
- ? one(q[0].x)
- : zero(b))
- : (b = q.length, function(t) {
- for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- });
-}
-
-function d3_interpolate(a, b) {
- var t = typeof b, c;
- return b == null || t === "boolean" ? constant$3(b)
- : (t === "number" ? d3_interpolateNumber
- : t === "string" ? ((c = color(b)) ? (b = c, d3_interpolateRgb) : interpolateString)
- : b instanceof color ? d3_interpolateRgb
- : b instanceof Date ? date
- : Array.isArray(b) ? array$1
- : typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? object
- : d3_interpolateNumber)(a, b);
-}
-
-function interpolateRound(a, b) {
- return a = +a, b -= a, function(t) {
- return Math.round(a + b * t);
- };
-}
-
-var degrees = 180 / Math.PI;
-
-var identity$2 = {
- translateX: 0,
- translateY: 0,
- rotate: 0,
- skewX: 0,
- scaleX: 1,
- scaleY: 1
-};
-
-function decompose(a, b, c, d, e, f) {
- var scaleX, scaleY, skewX;
- if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;
- if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;
- if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;
- if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;
- return {
- translateX: e,
- translateY: f,
- rotate: Math.atan2(b, a) * degrees,
- skewX: Math.atan(skewX) * degrees,
- scaleX: scaleX,
- scaleY: scaleY
+ function dispatchFunction(type, params) {
+ return function() {
+ return dispatchEvent(this, type, params.apply(this, arguments));
+ };
+ }
+
+ function selection_dispatch(type, params) {
+ return this.each((typeof params === "function"
+ ? dispatchFunction
+ : dispatchConstant)(type, params));
+ }
+
+ var root = [null];
+
+ function Selection(groups, parents) {
+ this._groups = groups;
+ this._parents = parents;
+ }
+
+ function selection() {
+ return new Selection([[document.documentElement]], root);
+ }
+
+ Selection.prototype = selection.prototype = {
+ constructor: Selection,
+ select: selection_select,
+ selectAll: selection_selectAll,
+ filter: selection_filter,
+ data: selection_data,
+ enter: selection_enter,
+ exit: selection_exit,
+ merge: selection_merge,
+ order: selection_order,
+ sort: selection_sort,
+ call: selection_call,
+ nodes: selection_nodes,
+ node: selection_node,
+ size: selection_size,
+ empty: selection_empty,
+ each: selection_each,
+ attr: selection_attr,
+ style: selection_style,
+ property: selection_property,
+ classed: selection_classed,
+ text: selection_text,
+ html: selection_html,
+ raise: selection_raise,
+ lower: selection_lower,
+ append: selection_append,
+ insert: selection_insert,
+ remove: selection_remove,
+ clone: selection_clone,
+ datum: selection_datum,
+ on: selection_on,
+ dispatch: selection_dispatch
};
-}
-
-var cssNode,
- cssRoot,
- cssView,
- svgNode;
-function parseCss(value) {
- if (value === "none") return identity$2;
- if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView;
- cssNode.style.transform = value;
- value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform");
- cssRoot.removeChild(cssNode);
- value = value.slice(7, -1).split(",");
- return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);
-}
-
-function parseSvg(value) {
- if (value == null) return identity$2;
- if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g");
- svgNode.setAttribute("transform", value);
- if (!(value = svgNode.transform.baseVal.consolidate())) return identity$2;
- value = value.matrix;
- return decompose(value.a, value.b, value.c, value.d, value.e, value.f);
-}
-
-function interpolateTransform(parse, pxComma, pxParen, degParen) {
-
- function pop(s) {
- return s.length ? s.pop() + " " : "";
+ function d3_select(selector) {
+ return typeof selector === "string"
+ ? new Selection([[document.querySelector(selector)]], [document.documentElement])
+ : new Selection([[selector]], root);
}
- function translate(xa, ya, xb, yb, s, q) {
- if (xa !== xb || ya !== yb) {
- var i = s.push("translate(", null, pxComma, null, pxParen);
- q.push({i: i - 4, x: d3_interpolateNumber(xa, xb)}, {i: i - 2, x: d3_interpolateNumber(ya, yb)});
- } else if (xb || yb) {
- s.push("translate(" + xb + pxComma + yb + pxParen);
- }
+ function create(name) {
+ return d3_select(creator(name).call(document.documentElement));
}
- function rotate(a, b, s, q) {
- if (a !== b) {
- if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path
- q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: d3_interpolateNumber(a, b)});
- } else if (b) {
- s.push(pop(s) + "rotate(" + b + degParen);
- }
- }
+ var nextId = 0;
- function skewX(a, b, s, q) {
- if (a !== b) {
- q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: d3_interpolateNumber(a, b)});
- } else if (b) {
- s.push(pop(s) + "skewX(" + b + degParen);
- }
+ function local() {
+ return new Local;
}
- function scale(xa, ya, xb, yb, s, q) {
- if (xa !== xb || ya !== yb) {
- var i = s.push(pop(s) + "scale(", null, ",", null, ")");
- q.push({i: i - 4, x: d3_interpolateNumber(xa, xb)}, {i: i - 2, x: d3_interpolateNumber(ya, yb)});
- } else if (xb !== 1 || yb !== 1) {
- s.push(pop(s) + "scale(" + xb + "," + yb + ")");
- }
+ function Local() {
+ this._ = "@" + (++nextId).toString(36);
}
- return function(a, b) {
- var s = [], // string constants and placeholders
- q = []; // number interpolators
- a = parse(a), b = parse(b);
- translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);
- rotate(a.rotate, b.rotate, s, q);
- skewX(a.skewX, b.skewX, s, q);
- scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);
- a = b = null; // gc
- return function(t) {
- var i = -1, n = q.length, o;
- while (++i < n) s[(o = q[i]).i] = o.x(t);
- return s.join("");
- };
+ Local.prototype = local.prototype = {
+ constructor: Local,
+ get: function(node) {
+ var id = this._;
+ while (!(id in node)) if (!(node = node.parentNode)) return;
+ return node[id];
+ },
+ set: function(node, value) {
+ return node[this._] = value;
+ },
+ remove: function(node) {
+ return this._ in node && delete node[this._];
+ },
+ toString: function() {
+ return this._;
+ }
};
-}
-
-var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)");
-var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")");
-
-var rho = Math.SQRT2,
- rho2 = 2,
- rho4 = 4,
- epsilon2 = 1e-12;
-
-function cosh(x) {
- return ((x = Math.exp(x)) + 1 / x) / 2;
-}
-
-function sinh(x) {
- return ((x = Math.exp(x)) - 1 / x) / 2;
-}
-
-function tanh(x) {
- return ((x = Math.exp(2 * x)) - 1) / (x + 1);
-}
-
-// p0 = [ux0, uy0, w0]
-// p1 = [ux1, uy1, w1]
-function interpolateZoom(p0, p1) {
- var ux0 = p0[0], uy0 = p0[1], w0 = p0[2],
- ux1 = p1[0], uy1 = p1[1], w1 = p1[2],
- dx = ux1 - ux0,
- dy = uy1 - uy0,
- d2 = dx * dx + dy * dy,
- i,
- S;
-
- // Special case for u0 ≅ u1.
- if (d2 < epsilon2) {
- S = Math.log(w1 / w0) / rho;
- i = function(t) {
- return [
- ux0 + t * dx,
- uy0 + t * dy,
- w0 * Math.exp(rho * t * S)
- ];
- };
- }
- // General case.
- else {
- var d1 = Math.sqrt(d2),
- b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1),
- b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1),
- r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0),
- r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1);
- S = (r1 - r0) / rho;
- i = function(t) {
- var s = t * S,
- coshr0 = cosh(r0),
- u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0));
- return [
- ux0 + u * dx,
- uy0 + u * dy,
- w0 * coshr0 / cosh(rho * s + r0)
- ];
- };
+ function sourceEvent() {
+ var current = event, source;
+ while (source = current.sourceEvent) current = source;
+ return current;
}
- i.duration = S * 1000;
+ function point(node, event) {
+ var svg = node.ownerSVGElement || node;
- return i;
-}
+ if (svg.createSVGPoint) {
+ var point = svg.createSVGPoint();
+ point.x = event.clientX, point.y = event.clientY;
+ point = point.matrixTransform(node.getScreenCTM().inverse());
+ return [point.x, point.y];
+ }
-function hsl$1(hue$$1) {
- return function(start, end) {
- var h = hue$$1((start = hsl(start)).h, (end = hsl(end)).h),
- s = nogamma(start.s, end.s),
- l = nogamma(start.l, end.l),
- opacity = nogamma(start.opacity, end.opacity);
- return function(t) {
- start.h = h(t);
- start.s = s(t);
- start.l = l(t);
- start.opacity = opacity(t);
- return start + "";
- };
+ var rect = node.getBoundingClientRect();
+ return [event.clientX - rect.left - node.clientLeft, event.clientY - rect.top - node.clientTop];
}
-}
-
-var hsl$2 = hsl$1(hue);
-var hslLong = hsl$1(nogamma);
-
-function lab$1(start, end) {
- var l = nogamma((start = lab(start)).l, (end = lab(end)).l),
- a = nogamma(start.a, end.a),
- b = nogamma(start.b, end.b),
- opacity = nogamma(start.opacity, end.opacity);
- return function(t) {
- start.l = l(t);
- start.a = a(t);
- start.b = b(t);
- start.opacity = opacity(t);
- return start + "";
- };
-}
-function hcl$1(hue$$1) {
- return function(start, end) {
- var h = hue$$1((start = hcl(start)).h, (end = hcl(end)).h),
- c = nogamma(start.c, end.c),
- l = nogamma(start.l, end.l),
- opacity = nogamma(start.opacity, end.opacity);
- return function(t) {
- start.h = h(t);
- start.c = c(t);
- start.l = l(t);
- start.opacity = opacity(t);
- return start + "";
- };
+ function d3_mouse(node) {
+ var event = sourceEvent();
+ if (event.changedTouches) event = event.changedTouches[0];
+ return point(node, event);
}
-}
-var hcl$2 = hcl$1(hue);
-var hclLong = hcl$1(nogamma);
+ function d3_selectAll(selector) {
+ return typeof selector === "string"
+ ? new Selection([document.querySelectorAll(selector)], [document.documentElement])
+ : new Selection([selector == null ? [] : selector], root);
+ }
-function cubehelix$1(hue$$1) {
- return (function cubehelixGamma(y) {
- y = +y;
+ function touch(node, touches, identifier) {
+ if (arguments.length < 3) identifier = touches, touches = sourceEvent().changedTouches;
- function cubehelix$$1(start, end) {
- var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h),
- s = nogamma(start.s, end.s),
- l = nogamma(start.l, end.l),
- opacity = nogamma(start.opacity, end.opacity);
- return function(t) {
- start.h = h(t);
- start.s = s(t);
- start.l = l(Math.pow(t, y));
- start.opacity = opacity(t);
- return start + "";
- };
+ for (var i = 0, n = touches ? touches.length : 0, touch; i < n; ++i) {
+ if ((touch = touches[i]).identifier === identifier) {
+ return point(node, touch);
+ }
}
- cubehelix$$1.gamma = cubehelixGamma;
-
- return cubehelix$$1;
- })(1);
-}
-
-var cubehelix$2 = cubehelix$1(hue);
-var cubehelixLong = cubehelix$1(nogamma);
-
-function d3_quantize(interpolator, n) {
- var samples = new Array(n);
- for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1));
- return samples;
-}
-
-var frame = 0, // is an animation frame pending?
- timeout = 0, // is a timeout pending?
- interval = 0, // are any timers active?
- pokeDelay = 1000, // how frequently we check for clock skew
- taskHead,
- taskTail,
- clockLast = 0,
- clockNow = 0,
- clockSkew = 0,
- clock = typeof performance === "object" && performance.now ? performance : Date,
- setFrame = typeof window === "object" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function(f) { setTimeout(f, 17); };
-
-function now() {
- return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);
-}
-
-function clearNow() {
- clockNow = 0;
-}
-
-function Timer() {
- this._call =
- this._time =
- this._next = null;
-}
-
-Timer.prototype = timer.prototype = {
- constructor: Timer,
- restart: function(callback, delay, time) {
- if (typeof callback !== "function") throw new TypeError("callback is not a function");
- time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);
- if (!this._next && taskTail !== this) {
- if (taskTail) taskTail._next = this;
- else taskHead = this;
- taskTail = this;
- }
- this._call = callback;
- this._time = time;
- sleep();
- },
- stop: function() {
- if (this._call) {
- this._call = null;
- this._time = Infinity;
- sleep();
- }
- }
-};
-
-function timer(callback, delay, time) {
- var t = new Timer;
- t.restart(callback, delay, time);
- return t;
-}
-
-function timerFlush() {
- now(); // Get the current time, if not already set.
- ++frame; // Pretend we’ve set an alarm, if we haven’t already.
- var t = taskHead, e;
- while (t) {
- if ((e = clockNow - t._time) >= 0) t._call.call(null, e);
- t = t._next;
- }
- --frame;
-}
-
-function wake() {
- clockNow = (clockLast = clock.now()) + clockSkew;
- frame = timeout = 0;
- try {
- timerFlush();
- } finally {
- frame = 0;
- nap();
- clockNow = 0;
+ return null;
}
-}
-function poke() {
- var now = clock.now(), delay = now - clockLast;
- if (delay > pokeDelay) clockSkew -= delay, clockLast = now;
-}
+ function d3_touches(node, touches) {
+ if (touches == null) touches = sourceEvent().touches;
-function nap() {
- var t0, t1 = taskHead, t2, time = Infinity;
- while (t1) {
- if (t1._call) {
- if (time > t1._time) time = t1._time;
- t0 = t1, t1 = t1._next;
- } else {
- t2 = t1._next, t1._next = null;
- t1 = t0 ? t0._next = t2 : taskHead = t2;
- }
- }
- taskTail = t0;
- sleep(time);
-}
-
-function sleep(time) {
- if (frame) return; // Soonest alarm already set, or will be.
- if (timeout) timeout = clearTimeout(timeout);
- var delay = time - clockNow; // Strictly less than if we recomputed clockNow.
- if (delay > 24) {
- if (time < Infinity) timeout = setTimeout(wake, time - clock.now() - clockSkew);
- if (interval) interval = clearInterval(interval);
- } else {
- if (!interval) clockLast = clock.now(), interval = setInterval(poke, pokeDelay);
- frame = 1, setFrame(wake);
- }
-}
-
-function d3_timeout(callback, delay, time) {
- var t = new Timer;
- delay = delay == null ? 0 : +delay;
- t.restart(function(elapsed) {
- t.stop();
- callback(elapsed + delay);
- }, delay, time);
- return t;
-}
-
-function interval$1(callback, delay, time) {
- var t = new Timer, total = delay;
- if (delay == null) return t.restart(callback, delay, time), t;
- delay = +delay, time = time == null ? now() : +time;
- t.restart(function tick(elapsed) {
- elapsed += total;
- t.restart(tick, total += delay, time);
- callback(elapsed);
- }, delay, time);
- return t;
-}
-
-var emptyOn = dispatch("start", "end", "interrupt");
-var emptyTween = [];
-
-var CREATED = 0;
-var SCHEDULED = 1;
-var STARTING = 2;
-var STARTED = 3;
-var RUNNING = 4;
-var ENDING = 5;
-var ENDED = 6;
-
-function schedule(node, name, id, index, group, timing) {
- var schedules = node.__transition;
- if (!schedules) node.__transition = {};
- else if (id in schedules) return;
- create$1(node, id, {
- name: name,
- index: index, // For context during callback.
- group: group, // For context during callback.
- on: emptyOn,
- tween: emptyTween,
- time: timing.time,
- delay: timing.delay,
- duration: timing.duration,
- ease: timing.ease,
- timer: null,
- state: CREATED
- });
-}
+ for (var i = 0, n = touches ? touches.length : 0, points = new Array(n); i < n; ++i) {
+ points[i] = point(node, touches[i]);
+ }
-function init(node, id) {
- var schedule = get$1(node, id);
- if (schedule.state > CREATED) throw new Error("too late; already scheduled");
- return schedule;
-}
+ return points;
+ }
-function set$1(node, id) {
- var schedule = get$1(node, id);
- if (schedule.state > STARTING) throw new Error("too late; already started");
- return schedule;
-}
+ function nopropagation() {
+ event.stopImmediatePropagation();
+ }
-function get$1(node, id) {
- var schedule = node.__transition;
- if (!schedule || !(schedule = schedule[id])) throw new Error("transition not found");
- return schedule;
-}
+ function noevent() {
+ event.preventDefault();
+ event.stopImmediatePropagation();
+ }
-function create$1(node, id, self) {
- var schedules = node.__transition,
- tween;
+ function dragDisable(view) {
+ var root = view.document.documentElement,
+ selection$$1 = d3_select(view).on("dragstart.drag", noevent, true);
+ if ("onselectstart" in root) {
+ selection$$1.on("selectstart.drag", noevent, true);
+ } else {
+ root.__noselect = root.style.MozUserSelect;
+ root.style.MozUserSelect = "none";
+ }
+ }
- // Initialize the self timer when the transition is created.
- // Note the actual delay is not known until the first callback!
- schedules[id] = self;
- self.timer = timer(schedule, 0, self.time);
+ function yesdrag(view, noclick) {
+ var root = view.document.documentElement,
+ selection$$1 = d3_select(view).on("dragstart.drag", null);
+ if (noclick) {
+ selection$$1.on("click.drag", noevent, true);
+ setTimeout(function() { selection$$1.on("click.drag", null); }, 0);
+ }
+ if ("onselectstart" in root) {
+ selection$$1.on("selectstart.drag", null);
+ } else {
+ root.style.MozUserSelect = root.__noselect;
+ delete root.__noselect;
+ }
+ }
- function schedule(elapsed) {
- self.state = SCHEDULED;
- self.timer.restart(start, self.delay, self.time);
+ function constant$2(x) {
+ return function() {
+ return x;
+ };
+ }
- // If the elapsed delay is less than our first sleep, start immediately.
- if (self.delay <= elapsed) start(elapsed - self.delay);
+ function DragEvent(target, type, subject, id, active, x, y, dx, dy, dispatch) {
+ this.target = target;
+ this.type = type;
+ this.subject = subject;
+ this.identifier = id;
+ this.active = active;
+ this.x = x;
+ this.y = y;
+ this.dx = dx;
+ this.dy = dy;
+ this._ = dispatch;
}
- function start(elapsed) {
- var i, j, n, o;
+ DragEvent.prototype.on = function() {
+ var value = this._.on.apply(this._, arguments);
+ return value === this._ ? this : value;
+ };
- // If the state is not SCHEDULED, then we previously errored on start.
- if (self.state !== SCHEDULED) return stop();
+ // Ignore right-click, since that should open the context menu.
+ function defaultFilter() {
+ return !event.button;
+ }
- for (i in schedules) {
- o = schedules[i];
- if (o.name !== self.name) continue;
-
- // While this element already has a starting transition during this frame,
- // defer starting an interrupting transition until that transition has a
- // chance to tick (and possibly end); see d3/d3-transition#54!
- if (o.state === STARTED) return d3_timeout(start);
-
- // Interrupt the active transition, if any.
- // Dispatch the interrupt event.
- if (o.state === RUNNING) {
- o.state = ENDED;
- o.timer.stop();
- o.on.call("interrupt", node, node.__data__, o.index, o.group);
- delete schedules[i];
- }
-
- // Cancel any pre-empted transitions. No interrupt event is dispatched
- // because the cancelled transitions never started. Note that this also
- // removes this transition from the pending list!
- else if (+i < id) {
- o.state = ENDED;
- o.timer.stop();
- delete schedules[i];
- }
- }
-
- // Defer the first tick to end of the current frame; see d3/d3#1576.
- // Note the transition may be canceled after start and before the first tick!
- // Note this must be scheduled before the start event; see d3/d3-transition#16!
- // Assuming this is successful, subsequent callbacks go straight to tick.
- d3_timeout(function() {
- if (self.state === STARTED) {
- self.state = RUNNING;
- self.timer.restart(tick, self.delay, self.time);
- tick(elapsed);
- }
- });
+ function defaultContainer() {
+ return this.parentNode;
+ }
- // Dispatch the start event.
- // Note this must be done before the tween are initialized.
- self.state = STARTING;
- self.on.call("start", node, node.__data__, self.index, self.group);
- if (self.state !== STARTING) return; // interrupted
- self.state = STARTED;
+ function defaultSubject(d) {
+ return d == null ? {x: event.x, y: event.y} : d;
+ }
- // Initialize the tween, deleting null tween.
- tween = new Array(n = self.tween.length);
- for (i = 0, j = -1; i < n; ++i) {
- if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {
- tween[++j] = o;
- }
- }
- tween.length = j + 1;
+ function defaultTouchable() {
+ return "ontouchstart" in this;
}
- function tick(elapsed) {
- var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1),
- i = -1,
- n = tween.length;
+ function drag() {
+ var filter = defaultFilter,
+ container = defaultContainer,
+ subject = defaultSubject,
+ touchable = defaultTouchable,
+ gestures = {},
+ listeners = dispatch("start", "drag", "end"),
+ active = 0,
+ mousedownx,
+ mousedowny,
+ mousemoving,
+ touchending,
+ clickDistance2 = 0;
- while (++i < n) {
- tween[i].call(null, t);
+ function drag(selection$$1) {
+ selection$$1
+ .on("mousedown.drag", mousedowned)
+ .filter(touchable)
+ .on("touchstart.drag", touchstarted)
+ .on("touchmove.drag", touchmoved)
+ .on("touchend.drag touchcancel.drag", touchended)
+ .style("touch-action", "none")
+ .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)");
+ }
+
+ function mousedowned() {
+ if (touchending || !filter.apply(this, arguments)) return;
+ var gesture = beforestart("mouse", container.apply(this, arguments), d3_mouse, this, arguments);
+ if (!gesture) return;
+ d3_select(event.view).on("mousemove.drag", mousemoved, true).on("mouseup.drag", mouseupped, true);
+ dragDisable(event.view);
+ nopropagation();
+ mousemoving = false;
+ mousedownx = event.clientX;
+ mousedowny = event.clientY;
+ gesture("start");
}
- // Dispatch the end event.
- if (self.state === ENDING) {
- self.on.call("end", node, node.__data__, self.index, self.group);
- stop();
+ function mousemoved() {
+ noevent();
+ if (!mousemoving) {
+ var dx = event.clientX - mousedownx, dy = event.clientY - mousedowny;
+ mousemoving = dx * dx + dy * dy > clickDistance2;
+ }
+ gestures.mouse("drag");
}
- }
- function stop() {
- self.state = ENDED;
- self.timer.stop();
- delete schedules[id];
- for (var i in schedules) return; // eslint-disable-line no-unused-vars
- delete node.__transition;
- }
-}
+ function mouseupped() {
+ d3_select(event.view).on("mousemove.drag mouseup.drag", null);
+ yesdrag(event.view, mousemoving);
+ noevent();
+ gestures.mouse("end");
+ }
-function interrupt(node, name) {
- var schedules = node.__transition,
- schedule$$1,
- active,
- empty = true,
- i;
+ function touchstarted() {
+ if (!filter.apply(this, arguments)) return;
+ var touches = event.changedTouches,
+ c = container.apply(this, arguments),
+ n = touches.length, i, gesture;
- if (!schedules) return;
+ for (i = 0; i < n; ++i) {
+ if (gesture = beforestart(touches[i].identifier, c, touch, this, arguments)) {
+ nopropagation();
+ gesture("start");
+ }
+ }
+ }
- name = name == null ? null : name + "";
+ function touchmoved() {
+ var touches = event.changedTouches,
+ n = touches.length, i, gesture;
- for (i in schedules) {
- if ((schedule$$1 = schedules[i]).name !== name) { empty = false; continue; }
- active = schedule$$1.state > STARTING && schedule$$1.state < ENDING;
- schedule$$1.state = ENDED;
- schedule$$1.timer.stop();
- if (active) schedule$$1.on.call("interrupt", node, node.__data__, schedule$$1.index, schedule$$1.group);
- delete schedules[i];
- }
+ for (i = 0; i < n; ++i) {
+ if (gesture = gestures[touches[i].identifier]) {
+ noevent();
+ gesture("drag");
+ }
+ }
+ }
- if (empty) delete node.__transition;
-}
+ function touchended() {
+ var touches = event.changedTouches,
+ n = touches.length, i, gesture;
-function selection_interrupt(name) {
- return this.each(function() {
- interrupt(this, name);
- });
-}
-
-function tweenRemove(id, name) {
- var tween0, tween1;
- return function() {
- var schedule$$1 = set$1(this, id),
- tween = schedule$$1.tween;
-
- // If this node shared tween with the previous node,
- // just assign the updated shared tween and we’re done!
- // Otherwise, copy-on-write.
- if (tween !== tween0) {
- tween1 = tween0 = tween;
- for (var i = 0, n = tween1.length; i < n; ++i) {
- if (tween1[i].name === name) {
- tween1 = tween1.slice();
- tween1.splice(i, 1);
- break;
+ if (touchending) clearTimeout(touchending);
+ touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!
+ for (i = 0; i < n; ++i) {
+ if (gesture = gestures[touches[i].identifier]) {
+ nopropagation();
+ gesture("end");
}
}
}
- schedule$$1.tween = tween1;
- };
-}
-
-function tweenFunction(id, name, value) {
- var tween0, tween1;
- if (typeof value !== "function") throw new Error;
- return function() {
- var schedule$$1 = set$1(this, id),
- tween = schedule$$1.tween;
-
- // If this node shared tween with the previous node,
- // just assign the updated shared tween and we’re done!
- // Otherwise, copy-on-write.
- if (tween !== tween0) {
- tween1 = (tween0 = tween).slice();
- for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) {
- if (tween1[i].name === name) {
- tween1[i] = t;
- break;
+ function beforestart(id, container, point$$1, that, args) {
+ var p = point$$1(container, id), s, dx, dy,
+ sublisteners = listeners.copy();
+
+ if (!customEvent(new DragEvent(drag, "beforestart", s, id, active, p[0], p[1], 0, 0, sublisteners), function() {
+ if ((event.subject = s = subject.apply(that, args)) == null) return false;
+ dx = s.x - p[0] || 0;
+ dy = s.y - p[1] || 0;
+ return true;
+ })) return;
+
+ return function gesture(type) {
+ var p0 = p, n;
+ switch (type) {
+ case "start": gestures[id] = gesture, n = active++; break;
+ case "end": delete gestures[id], --active; // nobreak
+ case "drag": p = point$$1(container, id), n = active; break;
}
- }
- if (i === n) tween1.push(t);
+ customEvent(new DragEvent(drag, type, s, id, n, p[0] + dx, p[1] + dy, p[0] - p0[0], p[1] - p0[1], sublisteners), sublisteners.apply, sublisteners, [type, that, args]);
+ };
}
- schedule$$1.tween = tween1;
+ drag.filter = function(_) {
+ return arguments.length ? (filter = typeof _ === "function" ? _ : constant$2(!!_), drag) : filter;
+ };
+
+ drag.container = function(_) {
+ return arguments.length ? (container = typeof _ === "function" ? _ : constant$2(_), drag) : container;
+ };
+
+ drag.subject = function(_) {
+ return arguments.length ? (subject = typeof _ === "function" ? _ : constant$2(_), drag) : subject;
+ };
+
+ drag.touchable = function(_) {
+ return arguments.length ? (touchable = typeof _ === "function" ? _ : constant$2(!!_), drag) : touchable;
+ };
+
+ drag.on = function() {
+ var value = listeners.on.apply(listeners, arguments);
+ return value === listeners ? drag : value;
+ };
+
+ drag.clickDistance = function(_) {
+ return arguments.length ? (clickDistance2 = (_ = +_) * _, drag) : Math.sqrt(clickDistance2);
+ };
+
+ return drag;
+ }
+
+ function define(constructor, factory, prototype) {
+ constructor.prototype = factory.prototype = prototype;
+ prototype.constructor = constructor;
+ }
+
+ function extend(parent, definition) {
+ var prototype = Object.create(parent.prototype);
+ for (var key in definition) prototype[key] = definition[key];
+ return prototype;
+ }
+
+ function Color() {}
+
+ var darker = 0.7;
+ var brighter = 1 / darker;
+
+ var reI = "\\s*([+-]?\\d+)\\s*",
+ reN = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*",
+ reP = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*",
+ reHex3 = /^#([0-9a-f]{3})$/,
+ reHex6 = /^#([0-9a-f]{6})$/,
+ reRgbInteger = new RegExp("^rgb\\(" + [reI, reI, reI] + "\\)$"),
+ reRgbPercent = new RegExp("^rgb\\(" + [reP, reP, reP] + "\\)$"),
+ reRgbaInteger = new RegExp("^rgba\\(" + [reI, reI, reI, reN] + "\\)$"),
+ reRgbaPercent = new RegExp("^rgba\\(" + [reP, reP, reP, reN] + "\\)$"),
+ reHslPercent = new RegExp("^hsl\\(" + [reN, reP, reP] + "\\)$"),
+ reHslaPercent = new RegExp("^hsla\\(" + [reN, reP, reP, reN] + "\\)$");
+
+ var named = {
+ aliceblue: 0xf0f8ff,
+ antiquewhite: 0xfaebd7,
+ aqua: 0x00ffff,
+ aquamarine: 0x7fffd4,
+ azure: 0xf0ffff,
+ beige: 0xf5f5dc,
+ bisque: 0xffe4c4,
+ black: 0x000000,
+ blanchedalmond: 0xffebcd,
+ blue: 0x0000ff,
+ blueviolet: 0x8a2be2,
+ brown: 0xa52a2a,
+ burlywood: 0xdeb887,
+ cadetblue: 0x5f9ea0,
+ chartreuse: 0x7fff00,
+ chocolate: 0xd2691e,
+ coral: 0xff7f50,
+ cornflowerblue: 0x6495ed,
+ cornsilk: 0xfff8dc,
+ crimson: 0xdc143c,
+ cyan: 0x00ffff,
+ darkblue: 0x00008b,
+ darkcyan: 0x008b8b,
+ darkgoldenrod: 0xb8860b,
+ darkgray: 0xa9a9a9,
+ darkgreen: 0x006400,
+ darkgrey: 0xa9a9a9,
+ darkkhaki: 0xbdb76b,
+ darkmagenta: 0x8b008b,
+ darkolivegreen: 0x556b2f,
+ darkorange: 0xff8c00,
+ darkorchid: 0x9932cc,
+ darkred: 0x8b0000,
+ darksalmon: 0xe9967a,
+ darkseagreen: 0x8fbc8f,
+ darkslateblue: 0x483d8b,
+ darkslategray: 0x2f4f4f,
+ darkslategrey: 0x2f4f4f,
+ darkturquoise: 0x00ced1,
+ darkviolet: 0x9400d3,
+ deeppink: 0xff1493,
+ deepskyblue: 0x00bfff,
+ dimgray: 0x696969,
+ dimgrey: 0x696969,
+ dodgerblue: 0x1e90ff,
+ firebrick: 0xb22222,
+ floralwhite: 0xfffaf0,
+ forestgreen: 0x228b22,
+ fuchsia: 0xff00ff,
+ gainsboro: 0xdcdcdc,
+ ghostwhite: 0xf8f8ff,
+ gold: 0xffd700,
+ goldenrod: 0xdaa520,
+ gray: 0x808080,
+ green: 0x008000,
+ greenyellow: 0xadff2f,
+ grey: 0x808080,
+ honeydew: 0xf0fff0,
+ hotpink: 0xff69b4,
+ indianred: 0xcd5c5c,
+ indigo: 0x4b0082,
+ ivory: 0xfffff0,
+ khaki: 0xf0e68c,
+ lavender: 0xe6e6fa,
+ lavenderblush: 0xfff0f5,
+ lawngreen: 0x7cfc00,
+ lemonchiffon: 0xfffacd,
+ lightblue: 0xadd8e6,
+ lightcoral: 0xf08080,
+ lightcyan: 0xe0ffff,
+ lightgoldenrodyellow: 0xfafad2,
+ lightgray: 0xd3d3d3,
+ lightgreen: 0x90ee90,
+ lightgrey: 0xd3d3d3,
+ lightpink: 0xffb6c1,
+ lightsalmon: 0xffa07a,
+ lightseagreen: 0x20b2aa,
+ lightskyblue: 0x87cefa,
+ lightslategray: 0x778899,
+ lightslategrey: 0x778899,
+ lightsteelblue: 0xb0c4de,
+ lightyellow: 0xffffe0,
+ lime: 0x00ff00,
+ limegreen: 0x32cd32,
+ linen: 0xfaf0e6,
+ magenta: 0xff00ff,
+ maroon: 0x800000,
+ mediumaquamarine: 0x66cdaa,
+ mediumblue: 0x0000cd,
+ mediumorchid: 0xba55d3,
+ mediumpurple: 0x9370db,
+ mediumseagreen: 0x3cb371,
+ mediumslateblue: 0x7b68ee,
+ mediumspringgreen: 0x00fa9a,
+ mediumturquoise: 0x48d1cc,
+ mediumvioletred: 0xc71585,
+ midnightblue: 0x191970,
+ mintcream: 0xf5fffa,
+ mistyrose: 0xffe4e1,
+ moccasin: 0xffe4b5,
+ navajowhite: 0xffdead,
+ navy: 0x000080,
+ oldlace: 0xfdf5e6,
+ olive: 0x808000,
+ olivedrab: 0x6b8e23,
+ orange: 0xffa500,
+ orangered: 0xff4500,
+ orchid: 0xda70d6,
+ palegoldenrod: 0xeee8aa,
+ palegreen: 0x98fb98,
+ paleturquoise: 0xafeeee,
+ palevioletred: 0xdb7093,
+ papayawhip: 0xffefd5,
+ peachpuff: 0xffdab9,
+ peru: 0xcd853f,
+ pink: 0xffc0cb,
+ plum: 0xdda0dd,
+ powderblue: 0xb0e0e6,
+ purple: 0x800080,
+ rebeccapurple: 0x663399,
+ red: 0xff0000,
+ rosybrown: 0xbc8f8f,
+ royalblue: 0x4169e1,
+ saddlebrown: 0x8b4513,
+ salmon: 0xfa8072,
+ sandybrown: 0xf4a460,
+ seagreen: 0x2e8b57,
+ seashell: 0xfff5ee,
+ sienna: 0xa0522d,
+ silver: 0xc0c0c0,
+ skyblue: 0x87ceeb,
+ slateblue: 0x6a5acd,
+ slategray: 0x708090,
+ slategrey: 0x708090,
+ snow: 0xfffafa,
+ springgreen: 0x00ff7f,
+ steelblue: 0x4682b4,
+ tan: 0xd2b48c,
+ teal: 0x008080,
+ thistle: 0xd8bfd8,
+ tomato: 0xff6347,
+ turquoise: 0x40e0d0,
+ violet: 0xee82ee,
+ wheat: 0xf5deb3,
+ white: 0xffffff,
+ whitesmoke: 0xf5f5f5,
+ yellow: 0xffff00,
+ yellowgreen: 0x9acd32
};
-}
-function transition_tween(name, value) {
- var id = this._id;
+ define(Color, color, {
+ displayable: function() {
+ return this.rgb().displayable();
+ },
+ toString: function() {
+ return this.rgb() + "";
+ }
+ });
- name += "";
+ function color(format) {
+ var m;
+ format = (format + "").trim().toLowerCase();
+ return (m = reHex3.exec(format)) ? (m = parseInt(m[1], 16), new Rgb((m >> 8 & 0xf) | (m >> 4 & 0x0f0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1)) // #f00
+ : (m = reHex6.exec(format)) ? rgbn(parseInt(m[1], 16)) // #ff0000
+ : (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)
+ : (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)
+ : (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)
+ : (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)
+ : (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)
+ : (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)
+ : named.hasOwnProperty(format) ? rgbn(named[format])
+ : format === "transparent" ? new Rgb(NaN, NaN, NaN, 0)
+ : null;
+ }
- if (arguments.length < 2) {
- var tween = get$1(this.node(), id).tween;
- for (var i = 0, n = tween.length, t; i < n; ++i) {
- if ((t = tween[i]).name === name) {
- return t.value;
- }
- }
- return null;
+ function rgbn(n) {
+ return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);
}
- return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value));
-}
+ function rgba(r, g, b, a) {
+ if (a <= 0) r = g = b = NaN;
+ return new Rgb(r, g, b, a);
+ }
-function tweenValue(transition, name, value) {
- var id = transition._id;
+ function rgbConvert(o) {
+ if (!(o instanceof Color)) o = color(o);
+ if (!o) return new Rgb;
+ o = o.rgb();
+ return new Rgb(o.r, o.g, o.b, o.opacity);
+ }
- transition.each(function() {
- var schedule$$1 = set$1(this, id);
- (schedule$$1.value || (schedule$$1.value = {}))[name] = value.apply(this, arguments);
- });
+ function rgb(r, g, b, opacity) {
+ return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);
+ }
- return function(node) {
- return get$1(node, id).value[name];
- };
-}
-
-function interpolate(a, b) {
- var c;
- return (typeof b === "number" ? d3_interpolateNumber
- : b instanceof color ? d3_interpolateRgb
- : (c = color(b)) ? (b = c, d3_interpolateRgb)
- : interpolateString)(a, b);
-}
-
-function attrRemove$1(name) {
- return function() {
- this.removeAttribute(name);
- };
-}
+ function Rgb(r, g, b, opacity) {
+ this.r = +r;
+ this.g = +g;
+ this.b = +b;
+ this.opacity = +opacity;
+ }
-function attrRemoveNS$1(fullname) {
- return function() {
- this.removeAttributeNS(fullname.space, fullname.local);
- };
-}
-
-function attrConstant$1(name, interpolate$$1, value1) {
- var value00,
- interpolate0;
- return function() {
- var value0 = this.getAttribute(name);
- return value0 === value1 ? null
- : value0 === value00 ? interpolate0
- : interpolate0 = interpolate$$1(value00 = value0, value1);
- };
-}
-
-function attrConstantNS$1(fullname, interpolate$$1, value1) {
- var value00,
- interpolate0;
- return function() {
- var value0 = this.getAttributeNS(fullname.space, fullname.local);
- return value0 === value1 ? null
- : value0 === value00 ? interpolate0
- : interpolate0 = interpolate$$1(value00 = value0, value1);
- };
-}
-
-function attrFunction$1(name, interpolate$$1, value) {
- var value00,
- value10,
- interpolate0;
- return function() {
- var value0, value1 = value(this);
- if (value1 == null) return void this.removeAttribute(name);
- value0 = this.getAttribute(name);
- return value0 === value1 ? null
- : value0 === value00 && value1 === value10 ? interpolate0
- : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
- };
-}
-
-function attrFunctionNS$1(fullname, interpolate$$1, value) {
- var value00,
- value10,
- interpolate0;
- return function() {
- var value0, value1 = value(this);
- if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);
- value0 = this.getAttributeNS(fullname.space, fullname.local);
- return value0 === value1 ? null
- : value0 === value00 && value1 === value10 ? interpolate0
- : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
- };
-}
-
-function transition_attr(name, value) {
- var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate;
- return this.attrTween(name, typeof value === "function"
- ? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value))
- : value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname)
- : (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value + ""));
-}
-
-function attrTweenNS(fullname, value) {
- function tween() {
- var node = this, i = value.apply(node, arguments);
- return i && function(t) {
- node.setAttributeNS(fullname.space, fullname.local, i(t));
- };
+ define(Rgb, rgb, extend(Color, {
+ brighter: function(k) {
+ k = k == null ? brighter : Math.pow(brighter, k);
+ return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
+ },
+ darker: function(k) {
+ k = k == null ? darker : Math.pow(darker, k);
+ return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
+ },
+ rgb: function() {
+ return this;
+ },
+ displayable: function() {
+ return (0 <= this.r && this.r <= 255)
+ && (0 <= this.g && this.g <= 255)
+ && (0 <= this.b && this.b <= 255)
+ && (0 <= this.opacity && this.opacity <= 1);
+ },
+ toString: function() {
+ var a = this.opacity; a = isNaN(a) ? 1 : Math.max(0, Math.min(1, a));
+ return (a === 1 ? "rgb(" : "rgba(")
+ + Math.max(0, Math.min(255, Math.round(this.r) || 0)) + ", "
+ + Math.max(0, Math.min(255, Math.round(this.g) || 0)) + ", "
+ + Math.max(0, Math.min(255, Math.round(this.b) || 0))
+ + (a === 1 ? ")" : ", " + a + ")");
+ }
+ }));
+
+ function hsla(h, s, l, a) {
+ if (a <= 0) h = s = l = NaN;
+ else if (l <= 0 || l >= 1) h = s = NaN;
+ else if (s <= 0) h = NaN;
+ return new Hsl(h, s, l, a);
+ }
+
+ function hslConvert(o) {
+ if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);
+ if (!(o instanceof Color)) o = color(o);
+ if (!o) return new Hsl;
+ if (o instanceof Hsl) return o;
+ o = o.rgb();
+ var r = o.r / 255,
+ g = o.g / 255,
+ b = o.b / 255,
+ min = Math.min(r, g, b),
+ max = Math.max(r, g, b),
+ h = NaN,
+ s = max - min,
+ l = (max + min) / 2;
+ if (s) {
+ if (r === max) h = (g - b) / s + (g < b) * 6;
+ else if (g === max) h = (b - r) / s + 2;
+ else h = (r - g) / s + 4;
+ s /= l < 0.5 ? max + min : 2 - max - min;
+ h *= 60;
+ } else {
+ s = l > 0 && l < 1 ? 0 : h;
+ }
+ return new Hsl(h, s, l, o.opacity);
}
- tween._value = value;
- return tween;
-}
-function attrTween(name, value) {
- function tween() {
- var node = this, i = value.apply(node, arguments);
- return i && function(t) {
- node.setAttribute(name, i(t));
- };
+ function hsl(h, s, l, opacity) {
+ return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);
}
- tween._value = value;
- return tween;
-}
-
-function transition_attrTween(name, value) {
- var key = "attr." + name;
- if (arguments.length < 2) return (key = this.tween(key)) && key._value;
- if (value == null) return this.tween(key, null);
- if (typeof value !== "function") throw new Error;
- var fullname = namespace(name);
- return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value));
-}
-
-function delayFunction(id, value) {
- return function() {
- init(this, id).delay = +value.apply(this, arguments);
- };
-}
-function delayConstant(id, value) {
- return value = +value, function() {
- init(this, id).delay = value;
- };
-}
+ function Hsl(h, s, l, opacity) {
+ this.h = +h;
+ this.s = +s;
+ this.l = +l;
+ this.opacity = +opacity;
+ }
-function transition_delay(value) {
- var id = this._id;
+ define(Hsl, hsl, extend(Color, {
+ brighter: function(k) {
+ k = k == null ? brighter : Math.pow(brighter, k);
+ return new Hsl(this.h, this.s, this.l * k, this.opacity);
+ },
+ darker: function(k) {
+ k = k == null ? darker : Math.pow(darker, k);
+ return new Hsl(this.h, this.s, this.l * k, this.opacity);
+ },
+ rgb: function() {
+ var h = this.h % 360 + (this.h < 0) * 360,
+ s = isNaN(h) || isNaN(this.s) ? 0 : this.s,
+ l = this.l,
+ m2 = l + (l < 0.5 ? l : 1 - l) * s,
+ m1 = 2 * l - m2;
+ return new Rgb(
+ hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2),
+ hsl2rgb(h, m1, m2),
+ hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2),
+ this.opacity
+ );
+ },
+ displayable: function() {
+ return (0 <= this.s && this.s <= 1 || isNaN(this.s))
+ && (0 <= this.l && this.l <= 1)
+ && (0 <= this.opacity && this.opacity <= 1);
+ }
+ }));
+
+ /* From FvD 13.37, CSS Color Module Level 3 */
+ function hsl2rgb(h, m1, m2) {
+ return (h < 60 ? m1 + (m2 - m1) * h / 60
+ : h < 180 ? m2
+ : h < 240 ? m1 + (m2 - m1) * (240 - h) / 60
+ : m1) * 255;
+ }
+
+ var deg2rad = Math.PI / 180;
+ var rad2deg = 180 / Math.PI;
+
+ var Kn = 18,
+ Xn = 0.950470, // D65 standard referent
+ Yn = 1,
+ Zn = 1.088830,
+ t0 = 4 / 29,
+ t1 = 6 / 29,
+ t2 = 3 * t1 * t1,
+ t3 = t1 * t1 * t1;
+
+ function labConvert(o) {
+ if (o instanceof Lab) return new Lab(o.l, o.a, o.b, o.opacity);
+ if (o instanceof Hcl) {
+ var h = o.h * deg2rad;
+ return new Lab(o.l, Math.cos(h) * o.c, Math.sin(h) * o.c, o.opacity);
+ }
+ if (!(o instanceof Rgb)) o = rgbConvert(o);
+ var b = rgb2xyz(o.r),
+ a = rgb2xyz(o.g),
+ l = rgb2xyz(o.b),
+ x = xyz2lab((0.4124564 * b + 0.3575761 * a + 0.1804375 * l) / Xn),
+ y = xyz2lab((0.2126729 * b + 0.7151522 * a + 0.0721750 * l) / Yn),
+ z = xyz2lab((0.0193339 * b + 0.1191920 * a + 0.9503041 * l) / Zn);
+ return new Lab(116 * y - 16, 500 * (x - y), 200 * (y - z), o.opacity);
+ }
+
+ function lab(l, a, b, opacity) {
+ return arguments.length === 1 ? labConvert(l) : new Lab(l, a, b, opacity == null ? 1 : opacity);
+ }
+
+ function Lab(l, a, b, opacity) {
+ this.l = +l;
+ this.a = +a;
+ this.b = +b;
+ this.opacity = +opacity;
+ }
+
+ define(Lab, lab, extend(Color, {
+ brighter: function(k) {
+ return new Lab(this.l + Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);
+ },
+ darker: function(k) {
+ return new Lab(this.l - Kn * (k == null ? 1 : k), this.a, this.b, this.opacity);
+ },
+ rgb: function() {
+ var y = (this.l + 16) / 116,
+ x = isNaN(this.a) ? y : y + this.a / 500,
+ z = isNaN(this.b) ? y : y - this.b / 200;
+ y = Yn * lab2xyz(y);
+ x = Xn * lab2xyz(x);
+ z = Zn * lab2xyz(z);
+ return new Rgb(
+ xyz2rgb( 3.2404542 * x - 1.5371385 * y - 0.4985314 * z), // D65 -> sRGB
+ xyz2rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z),
+ xyz2rgb( 0.0556434 * x - 0.2040259 * y + 1.0572252 * z),
+ this.opacity
+ );
+ }
+ }));
- return arguments.length
- ? this.each((typeof value === "function"
- ? delayFunction
- : delayConstant)(id, value))
- : get$1(this.node(), id).delay;
-}
+ function xyz2lab(t) {
+ return t > t3 ? Math.pow(t, 1 / 3) : t / t2 + t0;
+ }
-function durationFunction(id, value) {
- return function() {
- set$1(this, id).duration = +value.apply(this, arguments);
- };
-}
+ function lab2xyz(t) {
+ return t > t1 ? t * t * t : t2 * (t - t0);
+ }
-function durationConstant(id, value) {
- return value = +value, function() {
- set$1(this, id).duration = value;
- };
-}
-
-function transition_duration(value) {
- var id = this._id;
-
- return arguments.length
- ? this.each((typeof value === "function"
- ? durationFunction
- : durationConstant)(id, value))
- : get$1(this.node(), id).duration;
-}
-
-function easeConstant(id, value) {
- if (typeof value !== "function") throw new Error;
- return function() {
- set$1(this, id).ease = value;
- };
-}
+ function xyz2rgb(x) {
+ return 255 * (x <= 0.0031308 ? 12.92 * x : 1.055 * Math.pow(x, 1 / 2.4) - 0.055);
+ }
-function transition_ease(value) {
- var id = this._id;
+ function rgb2xyz(x) {
+ return (x /= 255) <= 0.04045 ? x / 12.92 : Math.pow((x + 0.055) / 1.055, 2.4);
+ }
- return arguments.length
- ? this.each(easeConstant(id, value))
- : get$1(this.node(), id).ease;
-}
+ function hclConvert(o) {
+ if (o instanceof Hcl) return new Hcl(o.h, o.c, o.l, o.opacity);
+ if (!(o instanceof Lab)) o = labConvert(o);
+ var h = Math.atan2(o.b, o.a) * rad2deg;
+ return new Hcl(h < 0 ? h + 360 : h, Math.sqrt(o.a * o.a + o.b * o.b), o.l, o.opacity);
+ }
-function transition_filter(match) {
- if (typeof match !== "function") match = matcher$1(match);
+ function hcl(h, c, l, opacity) {
+ return arguments.length === 1 ? hclConvert(h) : new Hcl(h, c, l, opacity == null ? 1 : opacity);
+ }
- for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
- if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
- subgroup.push(node);
- }
- }
+ function Hcl(h, c, l, opacity) {
+ this.h = +h;
+ this.c = +c;
+ this.l = +l;
+ this.opacity = +opacity;
}
- return new Transition(subgroups, this._parents, this._name, this._id);
-}
+ define(Hcl, hcl, extend(Color, {
+ brighter: function(k) {
+ return new Hcl(this.h, this.c, this.l + Kn * (k == null ? 1 : k), this.opacity);
+ },
+ darker: function(k) {
+ return new Hcl(this.h, this.c, this.l - Kn * (k == null ? 1 : k), this.opacity);
+ },
+ rgb: function() {
+ return labConvert(this).rgb();
+ }
+ }));
+
+ var A = -0.14861,
+ B = +1.78277,
+ C = -0.29227,
+ D = -0.90649,
+ E = +1.97294,
+ ED = E * D,
+ EB = E * B,
+ BC_DA = B * C - D * A;
+
+ function cubehelixConvert(o) {
+ if (o instanceof Cubehelix) return new Cubehelix(o.h, o.s, o.l, o.opacity);
+ if (!(o instanceof Rgb)) o = rgbConvert(o);
+ var r = o.r / 255,
+ g = o.g / 255,
+ b = o.b / 255,
+ l = (BC_DA * b + ED * r - EB * g) / (BC_DA + ED - EB),
+ bl = b - l,
+ k = (E * (g - l) - C * bl) / D,
+ s = Math.sqrt(k * k + bl * bl) / (E * l * (1 - l)), // NaN if l=0 or l=1
+ h = s ? Math.atan2(k, bl) * rad2deg - 120 : NaN;
+ return new Cubehelix(h < 0 ? h + 360 : h, s, l, o.opacity);
+ }
+
+ function cubehelix(h, s, l, opacity) {
+ return arguments.length === 1 ? cubehelixConvert(h) : new Cubehelix(h, s, l, opacity == null ? 1 : opacity);
+ }
+
+ function Cubehelix(h, s, l, opacity) {
+ this.h = +h;
+ this.s = +s;
+ this.l = +l;
+ this.opacity = +opacity;
+ }
+
+ define(Cubehelix, cubehelix, extend(Color, {
+ brighter: function(k) {
+ k = k == null ? brighter : Math.pow(brighter, k);
+ return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
+ },
+ darker: function(k) {
+ k = k == null ? darker : Math.pow(darker, k);
+ return new Cubehelix(this.h, this.s, this.l * k, this.opacity);
+ },
+ rgb: function() {
+ var h = isNaN(this.h) ? 0 : (this.h + 120) * deg2rad,
+ l = +this.l,
+ a = isNaN(this.s) ? 0 : this.s * l * (1 - l),
+ cosh = Math.cos(h),
+ sinh = Math.sin(h);
+ return new Rgb(
+ 255 * (l + a * (A * cosh + B * sinh)),
+ 255 * (l + a * (C * cosh + D * sinh)),
+ 255 * (l + a * (E * cosh)),
+ this.opacity
+ );
+ }
+ }));
-function transition_merge(transition$$1) {
- if (transition$$1._id !== this._id) throw new Error;
+ function basis(t1, v0, v1, v2, v3) {
+ var t2 = t1 * t1, t3 = t2 * t1;
+ return ((1 - 3 * t1 + 3 * t2 - t3) * v0
+ + (4 - 6 * t2 + 3 * t3) * v1
+ + (1 + 3 * t1 + 3 * t2 - 3 * t3) * v2
+ + t3 * v3) / 6;
+ }
- for (var groups0 = this._groups, groups1 = transition$$1._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
- for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
- if (node = group0[i] || group1[i]) {
- merge[i] = node;
- }
- }
+ function basis$1(values) {
+ var n = values.length - 1;
+ return function(t) {
+ var i = t <= 0 ? (t = 0) : t >= 1 ? (t = 1, n - 1) : Math.floor(t * n),
+ v1 = values[i],
+ v2 = values[i + 1],
+ v0 = i > 0 ? values[i - 1] : 2 * v1 - v2,
+ v3 = i < n - 1 ? values[i + 2] : 2 * v2 - v1;
+ return basis((t - i / n) * n, v0, v1, v2, v3);
+ };
}
- for (; j < m0; ++j) {
- merges[j] = groups0[j];
+ function basisClosed(values) {
+ var n = values.length;
+ return function(t) {
+ var i = Math.floor(((t %= 1) < 0 ? ++t : t) * n),
+ v0 = values[(i + n - 1) % n],
+ v1 = values[i % n],
+ v2 = values[(i + 1) % n],
+ v3 = values[(i + 2) % n];
+ return basis((t - i / n) * n, v0, v1, v2, v3);
+ };
}
- return new Transition(merges, this._parents, this._name, this._id);
-}
+ function constant$3(x) {
+ return function() {
+ return x;
+ };
+ }
-function start(name) {
- return (name + "").trim().split(/^|\s+/).every(function(t) {
- var i = t.indexOf(".");
- if (i >= 0) t = t.slice(0, i);
- return !t || t === "start";
- });
-}
+ function linear(a, d) {
+ return function(t) {
+ return a + t * d;
+ };
+ }
-function onFunction(id, name, listener) {
- var on0, on1, sit = start(name) ? init : set$1;
- return function() {
- var schedule$$1 = sit(this, id),
- on = schedule$$1.on;
+ function exponential(a, b, y) {
+ return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {
+ return Math.pow(a + t * b, y);
+ };
+ }
- // If this node shared a dispatch with the previous node,
- // just assign the updated shared dispatch and we’re done!
- // Otherwise, copy-on-write.
- if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);
+ function hue(a, b) {
+ var d = b - a;
+ return d ? linear(a, d > 180 || d < -180 ? d - 360 * Math.round(d / 360) : d) : constant$3(isNaN(a) ? b : a);
+ }
- schedule$$1.on = on1;
- };
-}
+ function gamma(y) {
+ return (y = +y) === 1 ? nogamma : function(a, b) {
+ return b - a ? exponential(a, b, y) : constant$3(isNaN(a) ? b : a);
+ };
+ }
-function transition_on(name, listener) {
- var id = this._id;
-
- return arguments.length < 2
- ? get$1(this.node(), id).on.on(name)
- : this.each(onFunction(id, name, listener));
-}
+ function nogamma(a, b) {
+ var d = b - a;
+ return d ? linear(a, d) : constant$3(isNaN(a) ? b : a);
+ }
-function removeFunction(id) {
- return function() {
- var parent = this.parentNode;
- for (var i in this.__transition) if (+i !== id) return;
- if (parent) parent.removeChild(this);
- };
-}
+ var d3_interpolateRgb = (function rgbGamma(y) {
+ var color$$1 = gamma(y);
-function transition_remove() {
- return this.on("end.remove", removeFunction(this._id));
-}
+ function rgb$$1(start, end) {
+ var r = color$$1((start = rgb(start)).r, (end = rgb(end)).r),
+ g = color$$1(start.g, end.g),
+ b = color$$1(start.b, end.b),
+ opacity = nogamma(start.opacity, end.opacity);
+ return function(t) {
+ start.r = r(t);
+ start.g = g(t);
+ start.b = b(t);
+ start.opacity = opacity(t);
+ return start + "";
+ };
+ }
-function transition_select(select) {
- var name = this._name,
- id = this._id;
+ rgb$$1.gamma = rgbGamma;
- if (typeof select !== "function") select = selector(select);
+ return rgb$$1;
+ })(1);
- for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
- if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
- if ("__data__" in node) subnode.__data__ = node.__data__;
- subgroup[i] = subnode;
- schedule(subgroup[i], name, id, i, subgroup, get$1(node, id));
+ function rgbSpline(spline) {
+ return function(colors) {
+ var n = colors.length,
+ r = new Array(n),
+ g = new Array(n),
+ b = new Array(n),
+ i, color$$1;
+ for (i = 0; i < n; ++i) {
+ color$$1 = rgb(colors[i]);
+ r[i] = color$$1.r || 0;
+ g[i] = color$$1.g || 0;
+ b[i] = color$$1.b || 0;
}
- }
+ r = spline(r);
+ g = spline(g);
+ b = spline(b);
+ color$$1.opacity = 1;
+ return function(t) {
+ color$$1.r = r(t);
+ color$$1.g = g(t);
+ color$$1.b = b(t);
+ return color$$1 + "";
+ };
+ };
}
- return new Transition(subgroups, this._parents, name, id);
-}
+ var rgbBasis = rgbSpline(basis$1);
+ var rgbBasisClosed = rgbSpline(basisClosed);
-function transition_selectAll(select) {
- var name = this._name,
- id = this._id;
+ function array$1(a, b) {
+ var nb = b ? b.length : 0,
+ na = a ? Math.min(nb, a.length) : 0,
+ x = new Array(na),
+ c = new Array(nb),
+ i;
- if (typeof select !== "function") select = selectorAll(select);
+ for (i = 0; i < na; ++i) x[i] = d3_interpolate(a[i], b[i]);
+ for (; i < nb; ++i) c[i] = b[i];
- for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
- if (node = group[i]) {
- for (var children = select.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) {
- if (child = children[k]) {
- schedule(child, name, id, k, children, inherit);
- }
- }
- subgroups.push(children);
- parents.push(node);
- }
- }
+ return function(t) {
+ for (i = 0; i < na; ++i) c[i] = x[i](t);
+ return c;
+ };
}
- return new Transition(subgroups, parents, name, id);
-}
+ function date(a, b) {
+ var d = new Date;
+ return a = +a, b -= a, function(t) {
+ return d.setTime(a + b * t), d;
+ };
+ }
-var Selection$1 = selection.prototype.constructor;
+ function d3_interpolateNumber(a, b) {
+ return a = +a, b -= a, function(t) {
+ return a + b * t;
+ };
+ }
-function transition_selection() {
- return new Selection$1(this._groups, this._parents);
-}
+ function object(a, b) {
+ var i = {},
+ c = {},
+ k;
-function styleRemove$1(name, interpolate$$1) {
- var value00,
- value10,
- interpolate0;
- return function() {
- var value0 = styleValue(this, name),
- value1 = (this.style.removeProperty(name), styleValue(this, name));
- return value0 === value1 ? null
- : value0 === value00 && value1 === value10 ? interpolate0
- : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
- };
-}
+ if (a === null || typeof a !== "object") a = {};
+ if (b === null || typeof b !== "object") b = {};
-function styleRemoveEnd(name) {
- return function() {
- this.style.removeProperty(name);
- };
-}
-
-function styleConstant$1(name, interpolate$$1, value1) {
- var value00,
- interpolate0;
- return function() {
- var value0 = styleValue(this, name);
- return value0 === value1 ? null
- : value0 === value00 ? interpolate0
- : interpolate0 = interpolate$$1(value00 = value0, value1);
- };
-}
-
-function styleFunction$1(name, interpolate$$1, value) {
- var value00,
- value10,
- interpolate0;
- return function() {
- var value0 = styleValue(this, name),
- value1 = value(this);
- if (value1 == null) value1 = (this.style.removeProperty(name), styleValue(this, name));
- return value0 === value1 ? null
- : value0 === value00 && value1 === value10 ? interpolate0
- : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
- };
-}
-
-function transition_style(name, value, priority) {
- var i = (name += "") === "transform" ? interpolateTransformCss : interpolate;
- return value == null ? this
- .styleTween(name, styleRemove$1(name, i))
- .on("end.style." + name, styleRemoveEnd(name))
- : this.styleTween(name, typeof value === "function"
- ? styleFunction$1(name, i, tweenValue(this, "style." + name, value))
- : styleConstant$1(name, i, value + ""), priority);
-}
-
-function styleTween(name, value, priority) {
- function tween() {
- var node = this, i = value.apply(node, arguments);
- return i && function(t) {
- node.style.setProperty(name, i(t), priority);
+ for (k in b) {
+ if (k in a) {
+ i[k] = d3_interpolate(a[k], b[k]);
+ } else {
+ c[k] = b[k];
+ }
+ }
+
+ return function(t) {
+ for (k in i) c[k] = i[k](t);
+ return c;
};
}
- tween._value = value;
- return tween;
-}
-
-function transition_styleTween(name, value, priority) {
- var key = "style." + (name += "");
- if (arguments.length < 2) return (key = this.tween(key)) && key._value;
- if (value == null) return this.tween(key, null);
- if (typeof value !== "function") throw new Error;
- return this.tween(key, styleTween(name, value, priority == null ? "" : priority));
-}
-
-function textConstant$1(value) {
- return function() {
- this.textContent = value;
- };
-}
-function textFunction$1(value) {
- return function() {
- var value1 = value(this);
- this.textContent = value1 == null ? "" : value1;
- };
-}
+ var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g,
+ reB = new RegExp(reA.source, "g");
-function transition_text(value) {
- return this.tween("text", typeof value === "function"
- ? textFunction$1(tweenValue(this, "text", value))
- : textConstant$1(value == null ? "" : value + ""));
-}
+ function zero(b) {
+ return function() {
+ return b;
+ };
+ }
-function transition_transition() {
- var name = this._name,
- id0 = this._id,
- id1 = newId();
+ function one(b) {
+ return function(t) {
+ return b(t) + "";
+ };
+ }
- for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
- if (node = group[i]) {
- var inherit = get$1(node, id0);
- schedule(node, name, id1, i, group, {
- time: inherit.time + inherit.delay + inherit.duration,
- delay: 0,
- duration: inherit.duration,
- ease: inherit.ease
- });
+ function interpolateString(a, b) {
+ var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b
+ am, // current match in a
+ bm, // current match in b
+ bs, // string preceding current number in b, if any
+ i = -1, // index in s
+ s = [], // string constants and placeholders
+ q = []; // number interpolators
+
+ // Coerce inputs to strings.
+ a = a + "", b = b + "";
+
+ // Interpolate pairs of numbers in a & b.
+ while ((am = reA.exec(a))
+ && (bm = reB.exec(b))) {
+ if ((bs = bm.index) > bi) { // a string precedes the next number in b
+ bs = b.slice(bi, bs);
+ if (s[i]) s[i] += bs; // coalesce with previous string
+ else s[++i] = bs;
+ }
+ if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match
+ if (s[i]) s[i] += bm; // coalesce with previous string
+ else s[++i] = bm;
+ } else { // interpolate non-matching numbers
+ s[++i] = null;
+ q.push({i: i, x: d3_interpolateNumber(am, bm)});
}
+ bi = reB.lastIndex;
}
- }
- return new Transition(groups, this._parents, name, id1);
-}
+ // Add remains of b.
+ if (bi < b.length) {
+ bs = b.slice(bi);
+ if (s[i]) s[i] += bs; // coalesce with previous string
+ else s[++i] = bs;
+ }
-var id = 0;
+ // Special optimization for only a single match.
+ // Otherwise, interpolate each of the numbers and rejoin the string.
+ return s.length < 2 ? (q[0]
+ ? one(q[0].x)
+ : zero(b))
+ : (b = q.length, function(t) {
+ for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ });
+ }
-function Transition(groups, parents, name, id) {
- this._groups = groups;
- this._parents = parents;
- this._name = name;
- this._id = id;
-}
+ function d3_interpolate(a, b) {
+ var t = typeof b, c;
+ return b == null || t === "boolean" ? constant$3(b)
+ : (t === "number" ? d3_interpolateNumber
+ : t === "string" ? ((c = color(b)) ? (b = c, d3_interpolateRgb) : interpolateString)
+ : b instanceof color ? d3_interpolateRgb
+ : b instanceof Date ? date
+ : Array.isArray(b) ? array$1
+ : typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? object
+ : d3_interpolateNumber)(a, b);
+ }
-function transition(name) {
- return selection().transition(name);
-}
+ function interpolateRound(a, b) {
+ return a = +a, b -= a, function(t) {
+ return Math.round(a + b * t);
+ };
+ }
-function newId() {
- return ++id;
-}
+ var degrees = 180 / Math.PI;
-var selection_prototype = selection.prototype;
+ var identity$2 = {
+ translateX: 0,
+ translateY: 0,
+ rotate: 0,
+ skewX: 0,
+ scaleX: 1,
+ scaleY: 1
+ };
-Transition.prototype = transition.prototype = {
- constructor: Transition,
- select: transition_select,
- selectAll: transition_selectAll,
- filter: transition_filter,
- merge: transition_merge,
- selection: transition_selection,
- transition: transition_transition,
- call: selection_prototype.call,
- nodes: selection_prototype.nodes,
- node: selection_prototype.node,
- size: selection_prototype.size,
- empty: selection_prototype.empty,
- each: selection_prototype.each,
- on: transition_on,
- attr: transition_attr,
- attrTween: transition_attrTween,
- style: transition_style,
- styleTween: transition_styleTween,
- text: transition_text,
- remove: transition_remove,
- tween: transition_tween,
- delay: transition_delay,
- duration: transition_duration,
- ease: transition_ease
-};
+ function decompose(a, b, c, d, e, f) {
+ var scaleX, scaleY, skewX;
+ if (scaleX = Math.sqrt(a * a + b * b)) a /= scaleX, b /= scaleX;
+ if (skewX = a * c + b * d) c -= a * skewX, d -= b * skewX;
+ if (scaleY = Math.sqrt(c * c + d * d)) c /= scaleY, d /= scaleY, skewX /= scaleY;
+ if (a * d < b * c) a = -a, b = -b, skewX = -skewX, scaleX = -scaleX;
+ return {
+ translateX: e,
+ translateY: f,
+ rotate: Math.atan2(b, a) * degrees,
+ skewX: Math.atan(skewX) * degrees,
+ scaleX: scaleX,
+ scaleY: scaleY
+ };
+ }
-function linear$1(t) {
- return +t;
-}
+ var cssNode,
+ cssRoot,
+ cssView,
+ svgNode;
-function quadIn(t) {
- return t * t;
-}
+ function parseCss(value) {
+ if (value === "none") return identity$2;
+ if (!cssNode) cssNode = document.createElement("DIV"), cssRoot = document.documentElement, cssView = document.defaultView;
+ cssNode.style.transform = value;
+ value = cssView.getComputedStyle(cssRoot.appendChild(cssNode), null).getPropertyValue("transform");
+ cssRoot.removeChild(cssNode);
+ value = value.slice(7, -1).split(",");
+ return decompose(+value[0], +value[1], +value[2], +value[3], +value[4], +value[5]);
+ }
-function quadOut(t) {
- return t * (2 - t);
-}
+ function parseSvg(value) {
+ if (value == null) return identity$2;
+ if (!svgNode) svgNode = document.createElementNS("http://www.w3.org/2000/svg", "g");
+ svgNode.setAttribute("transform", value);
+ if (!(value = svgNode.transform.baseVal.consolidate())) return identity$2;
+ value = value.matrix;
+ return decompose(value.a, value.b, value.c, value.d, value.e, value.f);
+ }
-function quadInOut(t) {
- return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2;
-}
+ function interpolateTransform(parse, pxComma, pxParen, degParen) {
-function cubicIn(t) {
- return t * t * t;
-}
+ function pop(s) {
+ return s.length ? s.pop() + " " : "";
+ }
-function cubicOut(t) {
- return --t * t * t + 1;
-}
+ function translate(xa, ya, xb, yb, s, q) {
+ if (xa !== xb || ya !== yb) {
+ var i = s.push("translate(", null, pxComma, null, pxParen);
+ q.push({i: i - 4, x: d3_interpolateNumber(xa, xb)}, {i: i - 2, x: d3_interpolateNumber(ya, yb)});
+ } else if (xb || yb) {
+ s.push("translate(" + xb + pxComma + yb + pxParen);
+ }
+ }
-function cubicInOut(t) {
- return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;
-}
+ function rotate(a, b, s, q) {
+ if (a !== b) {
+ if (a - b > 180) b += 360; else if (b - a > 180) a += 360; // shortest path
+ q.push({i: s.push(pop(s) + "rotate(", null, degParen) - 2, x: d3_interpolateNumber(a, b)});
+ } else if (b) {
+ s.push(pop(s) + "rotate(" + b + degParen);
+ }
+ }
-var exponent = 3;
+ function skewX(a, b, s, q) {
+ if (a !== b) {
+ q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: d3_interpolateNumber(a, b)});
+ } else if (b) {
+ s.push(pop(s) + "skewX(" + b + degParen);
+ }
+ }
-var polyIn = (function custom(e) {
- e = +e;
+ function scale(xa, ya, xb, yb, s, q) {
+ if (xa !== xb || ya !== yb) {
+ var i = s.push(pop(s) + "scale(", null, ",", null, ")");
+ q.push({i: i - 4, x: d3_interpolateNumber(xa, xb)}, {i: i - 2, x: d3_interpolateNumber(ya, yb)});
+ } else if (xb !== 1 || yb !== 1) {
+ s.push(pop(s) + "scale(" + xb + "," + yb + ")");
+ }
+ }
- function polyIn(t) {
- return Math.pow(t, e);
+ return function(a, b) {
+ var s = [], // string constants and placeholders
+ q = []; // number interpolators
+ a = parse(a), b = parse(b);
+ translate(a.translateX, a.translateY, b.translateX, b.translateY, s, q);
+ rotate(a.rotate, b.rotate, s, q);
+ skewX(a.skewX, b.skewX, s, q);
+ scale(a.scaleX, a.scaleY, b.scaleX, b.scaleY, s, q);
+ a = b = null; // gc
+ return function(t) {
+ var i = -1, n = q.length, o;
+ while (++i < n) s[(o = q[i]).i] = o.x(t);
+ return s.join("");
+ };
+ };
}
- polyIn.exponent = custom;
+ var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)");
+ var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")");
+
+ var rho = Math.SQRT2,
+ rho2 = 2,
+ rho4 = 4,
+ epsilon2 = 1e-12;
- return polyIn;
-})(exponent);
+ function cosh(x) {
+ return ((x = Math.exp(x)) + 1 / x) / 2;
+ }
-var polyOut = (function custom(e) {
- e = +e;
+ function sinh(x) {
+ return ((x = Math.exp(x)) - 1 / x) / 2;
+ }
- function polyOut(t) {
- return 1 - Math.pow(1 - t, e);
+ function tanh(x) {
+ return ((x = Math.exp(2 * x)) - 1) / (x + 1);
}
- polyOut.exponent = custom;
+ // p0 = [ux0, uy0, w0]
+ // p1 = [ux1, uy1, w1]
+ function interpolateZoom(p0, p1) {
+ var ux0 = p0[0], uy0 = p0[1], w0 = p0[2],
+ ux1 = p1[0], uy1 = p1[1], w1 = p1[2],
+ dx = ux1 - ux0,
+ dy = uy1 - uy0,
+ d2 = dx * dx + dy * dy,
+ i,
+ S;
+
+ // Special case for u0 ≅ u1.
+ if (d2 < epsilon2) {
+ S = Math.log(w1 / w0) / rho;
+ i = function(t) {
+ return [
+ ux0 + t * dx,
+ uy0 + t * dy,
+ w0 * Math.exp(rho * t * S)
+ ];
+ };
+ }
+
+ // General case.
+ else {
+ var d1 = Math.sqrt(d2),
+ b0 = (w1 * w1 - w0 * w0 + rho4 * d2) / (2 * w0 * rho2 * d1),
+ b1 = (w1 * w1 - w0 * w0 - rho4 * d2) / (2 * w1 * rho2 * d1),
+ r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0),
+ r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1);
+ S = (r1 - r0) / rho;
+ i = function(t) {
+ var s = t * S,
+ coshr0 = cosh(r0),
+ u = w0 / (rho2 * d1) * (coshr0 * tanh(rho * s + r0) - sinh(r0));
+ return [
+ ux0 + u * dx,
+ uy0 + u * dy,
+ w0 * coshr0 / cosh(rho * s + r0)
+ ];
+ };
+ }
- return polyOut;
-})(exponent);
+ i.duration = S * 1000;
-var polyInOut = (function custom(e) {
- e = +e;
+ return i;
+ }
- function polyInOut(t) {
- return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2;
+ function hsl$1(hue$$1) {
+ return function(start, end) {
+ var h = hue$$1((start = hsl(start)).h, (end = hsl(end)).h),
+ s = nogamma(start.s, end.s),
+ l = nogamma(start.l, end.l),
+ opacity = nogamma(start.opacity, end.opacity);
+ return function(t) {
+ start.h = h(t);
+ start.s = s(t);
+ start.l = l(t);
+ start.opacity = opacity(t);
+ return start + "";
+ };
+ }
}
- polyInOut.exponent = custom;
+ var hsl$2 = hsl$1(hue);
+ var hslLong = hsl$1(nogamma);
- return polyInOut;
-})(exponent);
+ function lab$1(start, end) {
+ var l = nogamma((start = lab(start)).l, (end = lab(end)).l),
+ a = nogamma(start.a, end.a),
+ b = nogamma(start.b, end.b),
+ opacity = nogamma(start.opacity, end.opacity);
+ return function(t) {
+ start.l = l(t);
+ start.a = a(t);
+ start.b = b(t);
+ start.opacity = opacity(t);
+ return start + "";
+ };
+ }
-var pi = Math.PI,
- halfPi = pi / 2;
+ function hcl$1(hue$$1) {
+ return function(start, end) {
+ var h = hue$$1((start = hcl(start)).h, (end = hcl(end)).h),
+ c = nogamma(start.c, end.c),
+ l = nogamma(start.l, end.l),
+ opacity = nogamma(start.opacity, end.opacity);
+ return function(t) {
+ start.h = h(t);
+ start.c = c(t);
+ start.l = l(t);
+ start.opacity = opacity(t);
+ return start + "";
+ };
+ }
+ }
-function sinIn(t) {
- return 1 - Math.cos(t * halfPi);
-}
+ var hcl$2 = hcl$1(hue);
+ var hclLong = hcl$1(nogamma);
-function sinOut(t) {
- return Math.sin(t * halfPi);
-}
+ function cubehelix$1(hue$$1) {
+ return (function cubehelixGamma(y) {
+ y = +y;
-function sinInOut(t) {
- return (1 - Math.cos(pi * t)) / 2;
-}
+ function cubehelix$$1(start, end) {
+ var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h),
+ s = nogamma(start.s, end.s),
+ l = nogamma(start.l, end.l),
+ opacity = nogamma(start.opacity, end.opacity);
+ return function(t) {
+ start.h = h(t);
+ start.s = s(t);
+ start.l = l(Math.pow(t, y));
+ start.opacity = opacity(t);
+ return start + "";
+ };
+ }
-function expIn(t) {
- return Math.pow(2, 10 * t - 10);
-}
+ cubehelix$$1.gamma = cubehelixGamma;
-function expOut(t) {
- return 1 - Math.pow(2, -10 * t);
-}
+ return cubehelix$$1;
+ })(1);
+ }
-function expInOut(t) {
- return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2;
-}
+ var cubehelix$2 = cubehelix$1(hue);
+ var cubehelixLong = cubehelix$1(nogamma);
-function circleIn(t) {
- return 1 - Math.sqrt(1 - t * t);
-}
+ function d3_quantize(interpolator, n) {
+ var samples = new Array(n);
+ for (var i = 0; i < n; ++i) samples[i] = interpolator(i / (n - 1));
+ return samples;
+ }
-function circleOut(t) {
- return Math.sqrt(1 - --t * t);
-}
+ var frame = 0, // is an animation frame pending?
+ timeout = 0, // is a timeout pending?
+ interval = 0, // are any timers active?
+ pokeDelay = 1000, // how frequently we check for clock skew
+ taskHead,
+ taskTail,
+ clockLast = 0,
+ clockNow = 0,
+ clockSkew = 0,
+ clock = typeof performance === "object" && performance.now ? performance : Date,
+ setFrame = typeof window === "object" && window.requestAnimationFrame ? window.requestAnimationFrame.bind(window) : function(f) { setTimeout(f, 17); };
-function circleInOut(t) {
- return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2;
-}
+ function now() {
+ return clockNow || (setFrame(clearNow), clockNow = clock.now() + clockSkew);
+ }
-var b1 = 4 / 11,
- b2 = 6 / 11,
- b3 = 8 / 11,
- b4 = 3 / 4,
- b5 = 9 / 11,
- b6 = 10 / 11,
- b7 = 15 / 16,
- b8 = 21 / 22,
- b9 = 63 / 64,
- b0 = 1 / b1 / b1;
+ function clearNow() {
+ clockNow = 0;
+ }
-function bounceIn(t) {
- return 1 - bounceOut(1 - t);
-}
+ function Timer() {
+ this._call =
+ this._time =
+ this._next = null;
+ }
-function bounceOut(t) {
- return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9;
-}
+ Timer.prototype = timer.prototype = {
+ constructor: Timer,
+ restart: function(callback, delay, time) {
+ if (typeof callback !== "function") throw new TypeError("callback is not a function");
+ time = (time == null ? now() : +time) + (delay == null ? 0 : +delay);
+ if (!this._next && taskTail !== this) {
+ if (taskTail) taskTail._next = this;
+ else taskHead = this;
+ taskTail = this;
+ }
+ this._call = callback;
+ this._time = time;
+ sleep();
+ },
+ stop: function() {
+ if (this._call) {
+ this._call = null;
+ this._time = Infinity;
+ sleep();
+ }
+ }
+ };
-function bounceInOut(t) {
- return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2;
-}
+ function timer(callback, delay, time) {
+ var t = new Timer;
+ t.restart(callback, delay, time);
+ return t;
+ }
-var overshoot = 1.70158;
+ function timerFlush() {
+ now(); // Get the current time, if not already set.
+ ++frame; // Pretend we’ve set an alarm, if we haven’t already.
+ var t = taskHead, e;
+ while (t) {
+ if ((e = clockNow - t._time) >= 0) t._call.call(null, e);
+ t = t._next;
+ }
+ --frame;
+ }
-var backIn = (function custom(s) {
- s = +s;
+ function wake() {
+ clockNow = (clockLast = clock.now()) + clockSkew;
+ frame = timeout = 0;
+ try {
+ timerFlush();
+ } finally {
+ frame = 0;
+ nap();
+ clockNow = 0;
+ }
+ }
- function backIn(t) {
- return t * t * ((s + 1) * t - s);
+ function poke() {
+ var now = clock.now(), delay = now - clockLast;
+ if (delay > pokeDelay) clockSkew -= delay, clockLast = now;
}
- backIn.overshoot = custom;
+ function nap() {
+ var t0, t1 = taskHead, t2, time = Infinity;
+ while (t1) {
+ if (t1._call) {
+ if (time > t1._time) time = t1._time;
+ t0 = t1, t1 = t1._next;
+ } else {
+ t2 = t1._next, t1._next = null;
+ t1 = t0 ? t0._next = t2 : taskHead = t2;
+ }
+ }
+ taskTail = t0;
+ sleep(time);
+ }
- return backIn;
-})(overshoot);
+ function sleep(time) {
+ if (frame) return; // Soonest alarm already set, or will be.
+ if (timeout) timeout = clearTimeout(timeout);
+ var delay = time - clockNow; // Strictly less than if we recomputed clockNow.
+ if (delay > 24) {
+ if (time < Infinity) timeout = setTimeout(wake, time - clock.now() - clockSkew);
+ if (interval) interval = clearInterval(interval);
+ } else {
+ if (!interval) clockLast = clock.now(), interval = setInterval(poke, pokeDelay);
+ frame = 1, setFrame(wake);
+ }
+ }
-var backOut = (function custom(s) {
- s = +s;
+ function d3_timeout(callback, delay, time) {
+ var t = new Timer;
+ delay = delay == null ? 0 : +delay;
+ t.restart(function(elapsed) {
+ t.stop();
+ callback(elapsed + delay);
+ }, delay, time);
+ return t;
+ }
- function backOut(t) {
- return --t * t * ((s + 1) * t + s) + 1;
+ function interval$1(callback, delay, time) {
+ var t = new Timer, total = delay;
+ if (delay == null) return t.restart(callback, delay, time), t;
+ delay = +delay, time = time == null ? now() : +time;
+ t.restart(function tick(elapsed) {
+ elapsed += total;
+ t.restart(tick, total += delay, time);
+ callback(elapsed);
+ }, delay, time);
+ return t;
}
- backOut.overshoot = custom;
+ var emptyOn = dispatch("start", "end", "interrupt");
+ var emptyTween = [];
+
+ var CREATED = 0;
+ var SCHEDULED = 1;
+ var STARTING = 2;
+ var STARTED = 3;
+ var RUNNING = 4;
+ var ENDING = 5;
+ var ENDED = 6;
+
+ function schedule(node, name, id, index, group, timing) {
+ var schedules = node.__transition;
+ if (!schedules) node.__transition = {};
+ else if (id in schedules) return;
+ create$1(node, id, {
+ name: name,
+ index: index, // For context during callback.
+ group: group, // For context during callback.
+ on: emptyOn,
+ tween: emptyTween,
+ time: timing.time,
+ delay: timing.delay,
+ duration: timing.duration,
+ ease: timing.ease,
+ timer: null,
+ state: CREATED
+ });
+ }
- return backOut;
-})(overshoot);
+ function init(node, id) {
+ var schedule = get$1(node, id);
+ if (schedule.state > CREATED) throw new Error("too late; already scheduled");
+ return schedule;
+ }
-var backInOut = (function custom(s) {
- s = +s;
+ function set$1(node, id) {
+ var schedule = get$1(node, id);
+ if (schedule.state > STARTING) throw new Error("too late; already started");
+ return schedule;
+ }
- function backInOut(t) {
- return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2;
+ function get$1(node, id) {
+ var schedule = node.__transition;
+ if (!schedule || !(schedule = schedule[id])) throw new Error("transition not found");
+ return schedule;
}
- backInOut.overshoot = custom;
+ function create$1(node, id, self) {
+ var schedules = node.__transition,
+ tween;
- return backInOut;
-})(overshoot);
+ // Initialize the self timer when the transition is created.
+ // Note the actual delay is not known until the first callback!
+ schedules[id] = self;
+ self.timer = timer(schedule, 0, self.time);
-var tau = 2 * Math.PI,
- amplitude = 1,
- period = 0.3;
+ function schedule(elapsed) {
+ self.state = SCHEDULED;
+ self.timer.restart(start, self.delay, self.time);
-var elasticIn = (function custom(a, p) {
- var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
+ // If the elapsed delay is less than our first sleep, start immediately.
+ if (self.delay <= elapsed) start(elapsed - self.delay);
+ }
- function elasticIn(t) {
- return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p);
- }
+ function start(elapsed) {
+ var i, j, n, o;
- elasticIn.amplitude = function(a) { return custom(a, p * tau); };
- elasticIn.period = function(p) { return custom(a, p); };
+ // If the state is not SCHEDULED, then we previously errored on start.
+ if (self.state !== SCHEDULED) return stop();
- return elasticIn;
-})(amplitude, period);
+ for (i in schedules) {
+ o = schedules[i];
+ if (o.name !== self.name) continue;
-var elasticOut = (function custom(a, p) {
- var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
+ // While this element already has a starting transition during this frame,
+ // defer starting an interrupting transition until that transition has a
+ // chance to tick (and possibly end); see d3/d3-transition#54!
+ if (o.state === STARTED) return d3_timeout(start);
- function elasticOut(t) {
- return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p);
- }
+ // Interrupt the active transition, if any.
+ // Dispatch the interrupt event.
+ if (o.state === RUNNING) {
+ o.state = ENDED;
+ o.timer.stop();
+ o.on.call("interrupt", node, node.__data__, o.index, o.group);
+ delete schedules[i];
+ }
- elasticOut.amplitude = function(a) { return custom(a, p * tau); };
- elasticOut.period = function(p) { return custom(a, p); };
+ // Cancel any pre-empted transitions. No interrupt event is dispatched
+ // because the cancelled transitions never started. Note that this also
+ // removes this transition from the pending list!
+ else if (+i < id) {
+ o.state = ENDED;
+ o.timer.stop();
+ delete schedules[i];
+ }
+ }
- return elasticOut;
-})(amplitude, period);
+ // Defer the first tick to end of the current frame; see d3/d3#1576.
+ // Note the transition may be canceled after start and before the first tick!
+ // Note this must be scheduled before the start event; see d3/d3-transition#16!
+ // Assuming this is successful, subsequent callbacks go straight to tick.
+ d3_timeout(function() {
+ if (self.state === STARTED) {
+ self.state = RUNNING;
+ self.timer.restart(tick, self.delay, self.time);
+ tick(elapsed);
+ }
+ });
-var elasticInOut = (function custom(a, p) {
- var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
+ // Dispatch the start event.
+ // Note this must be done before the tween are initialized.
+ self.state = STARTING;
+ self.on.call("start", node, node.__data__, self.index, self.group);
+ if (self.state !== STARTING) return; // interrupted
+ self.state = STARTED;
- function elasticInOut(t) {
- return ((t = t * 2 - 1) < 0
- ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p)
- : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2;
- }
+ // Initialize the tween, deleting null tween.
+ tween = new Array(n = self.tween.length);
+ for (i = 0, j = -1; i < n; ++i) {
+ if (o = self.tween[i].value.call(node, node.__data__, self.index, self.group)) {
+ tween[++j] = o;
+ }
+ }
+ tween.length = j + 1;
+ }
- elasticInOut.amplitude = function(a) { return custom(a, p * tau); };
- elasticInOut.period = function(p) { return custom(a, p); };
+ function tick(elapsed) {
+ var t = elapsed < self.duration ? self.ease.call(null, elapsed / self.duration) : (self.timer.restart(stop), self.state = ENDING, 1),
+ i = -1,
+ n = tween.length;
- return elasticInOut;
-})(amplitude, period);
+ while (++i < n) {
+ tween[i].call(null, t);
+ }
-var defaultTiming = {
- time: null, // Set on use.
- delay: 0,
- duration: 250,
- ease: cubicInOut
-};
+ // Dispatch the end event.
+ if (self.state === ENDING) {
+ self.on.call("end", node, node.__data__, self.index, self.group);
+ stop();
+ }
+ }
-function inherit(node, id) {
- var timing;
- while (!(timing = node.__transition) || !(timing = timing[id])) {
- if (!(node = node.parentNode)) {
- return defaultTiming.time = now(), defaultTiming;
+ function stop() {
+ self.state = ENDED;
+ self.timer.stop();
+ delete schedules[id];
+ for (var i in schedules) return; // eslint-disable-line no-unused-vars
+ delete node.__transition;
}
}
- return timing;
-}
-function selection_transition(name) {
- var id,
- timing;
+ function interrupt(node, name) {
+ var schedules = node.__transition,
+ schedule$$1,
+ active,
+ empty = true,
+ i;
+
+ if (!schedules) return;
+
+ name = name == null ? null : name + "";
+
+ for (i in schedules) {
+ if ((schedule$$1 = schedules[i]).name !== name) { empty = false; continue; }
+ active = schedule$$1.state > STARTING && schedule$$1.state < ENDING;
+ schedule$$1.state = ENDED;
+ schedule$$1.timer.stop();
+ if (active) schedule$$1.on.call("interrupt", node, node.__data__, schedule$$1.index, schedule$$1.group);
+ delete schedules[i];
+ }
+
+ if (empty) delete node.__transition;
+ }
- if (name instanceof Transition) {
- id = name._id, name = name._name;
- } else {
- id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + "";
+ function selection_interrupt(name) {
+ return this.each(function() {
+ interrupt(this, name);
+ });
}
- for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
- for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
- if (node = group[i]) {
- schedule(node, name, id, i, group, timing || inherit(node, id));
+ function tweenRemove(id, name) {
+ var tween0, tween1;
+ return function() {
+ var schedule$$1 = set$1(this, id),
+ tween = schedule$$1.tween;
+
+ // If this node shared tween with the previous node,
+ // just assign the updated shared tween and we’re done!
+ // Otherwise, copy-on-write.
+ if (tween !== tween0) {
+ tween1 = tween0 = tween;
+ for (var i = 0, n = tween1.length; i < n; ++i) {
+ if (tween1[i].name === name) {
+ tween1 = tween1.slice();
+ tween1.splice(i, 1);
+ break;
+ }
+ }
}
- }
+
+ schedule$$1.tween = tween1;
+ };
}
- return new Transition(groups, this._parents, name, id);
-}
+ function tweenFunction(id, name, value) {
+ var tween0, tween1;
+ if (typeof value !== "function") throw new Error;
+ return function() {
+ var schedule$$1 = set$1(this, id),
+ tween = schedule$$1.tween;
+
+ // If this node shared tween with the previous node,
+ // just assign the updated shared tween and we’re done!
+ // Otherwise, copy-on-write.
+ if (tween !== tween0) {
+ tween1 = (tween0 = tween).slice();
+ for (var t = {name: name, value: value}, i = 0, n = tween1.length; i < n; ++i) {
+ if (tween1[i].name === name) {
+ tween1[i] = t;
+ break;
+ }
+ }
+ if (i === n) tween1.push(t);
+ }
-selection.prototype.interrupt = selection_interrupt;
-selection.prototype.transition = selection_transition;
+ schedule$$1.tween = tween1;
+ };
+ }
-var root$1 = [null];
+ function transition_tween(name, value) {
+ var id = this._id;
-function active(node, name) {
- var schedules = node.__transition,
- schedule$$1,
- i;
+ name += "";
- if (schedules) {
- name = name == null ? null : name + "";
- for (i in schedules) {
- if ((schedule$$1 = schedules[i]).state > SCHEDULED && schedule$$1.name === name) {
- return new Transition([[node]], root$1, name, +i);
+ if (arguments.length < 2) {
+ var tween = get$1(this.node(), id).tween;
+ for (var i = 0, n = tween.length, t; i < n; ++i) {
+ if ((t = tween[i]).name === name) {
+ return t.value;
+ }
}
+ return null;
}
+
+ return this.each((value == null ? tweenRemove : tweenFunction)(id, name, value));
}
- return null;
-}
+ function tweenValue(transition, name, value) {
+ var id = transition._id;
-function constant$4(x) {
- return function() {
- return x;
- };
-}
-
-function BrushEvent(target, type, selection) {
- this.target = target;
- this.type = type;
- this.selection = selection;
-}
-
-function nopropagation$1() {
- event.stopImmediatePropagation();
-}
-
-function noevent$1() {
- event.preventDefault();
- event.stopImmediatePropagation();
-}
-
-var MODE_DRAG = {name: "drag"},
- MODE_SPACE = {name: "space"},
- MODE_HANDLE = {name: "handle"},
- MODE_CENTER = {name: "center"};
-
-var X = {
- name: "x",
- handles: ["e", "w"].map(type),
- input: function(x, e) { return x && [[x[0], e[0][1]], [x[1], e[1][1]]]; },
- output: function(xy) { return xy && [xy[0][0], xy[1][0]]; }
-};
-
-var Y = {
- name: "y",
- handles: ["n", "s"].map(type),
- input: function(y, e) { return y && [[e[0][0], y[0]], [e[1][0], y[1]]]; },
- output: function(xy) { return xy && [xy[0][1], xy[1][1]]; }
-};
-
-var XY = {
- name: "xy",
- handles: ["n", "e", "s", "w", "nw", "ne", "se", "sw"].map(type),
- input: function(xy) { return xy; },
- output: function(xy) { return xy; }
-};
-
-var cursors = {
- overlay: "crosshair",
- selection: "move",
- n: "ns-resize",
- e: "ew-resize",
- s: "ns-resize",
- w: "ew-resize",
- nw: "nwse-resize",
- ne: "nesw-resize",
- se: "nwse-resize",
- sw: "nesw-resize"
-};
-
-var flipX = {
- e: "w",
- w: "e",
- nw: "ne",
- ne: "nw",
- se: "sw",
- sw: "se"
-};
-
-var flipY = {
- n: "s",
- s: "n",
- nw: "sw",
- ne: "se",
- se: "ne",
- sw: "nw"
-};
-
-var signsX = {
- overlay: +1,
- selection: +1,
- n: null,
- e: +1,
- s: null,
- w: -1,
- nw: -1,
- ne: +1,
- se: +1,
- sw: -1
-};
-
-var signsY = {
- overlay: +1,
- selection: +1,
- n: -1,
- e: null,
- s: +1,
- w: null,
- nw: -1,
- ne: -1,
- se: +1,
- sw: +1
-};
-
-function type(t) {
- return {type: t};
-}
-
-// Ignore right-click, since that should open the context menu.
-function defaultFilter$1() {
- return !event.button;
-}
-
-function defaultExtent() {
- var svg = this.ownerSVGElement || this;
- return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]];
-}
-
-// Like d3.local, but with the name “__brush” rather than auto-generated.
-function local$1(node) {
- while (!node.__brush) if (!(node = node.parentNode)) return;
- return node.__brush;
-}
-
-function empty$1(extent) {
- return extent[0][0] === extent[1][0]
- || extent[0][1] === extent[1][1];
-}
-
-function brushSelection(node) {
- var state = node.__brush;
- return state ? state.dim.output(state.selection) : null;
-}
-
-function brushX() {
- return brush$1(X);
-}
-
-function brushY() {
- return brush$1(Y);
-}
-
-function brush() {
- return brush$1(XY);
-}
-
-function brush$1(dim) {
- var extent = defaultExtent,
- filter = defaultFilter$1,
- listeners = dispatch(brush, "start", "brush", "end"),
- handleSize = 6,
- touchending;
-
- function brush(group) {
- var overlay = group
- .property("__brush", initialize)
- .selectAll(".overlay")
- .data([type("overlay")]);
-
- overlay.enter().append("rect")
- .attr("class", "overlay")
- .attr("pointer-events", "all")
- .attr("cursor", cursors.overlay)
- .merge(overlay)
- .each(function() {
- var extent = local$1(this).extent;
- d3_select(this)
- .attr("x", extent[0][0])
- .attr("y", extent[0][1])
- .attr("width", extent[1][0] - extent[0][0])
- .attr("height", extent[1][1] - extent[0][1]);
- });
+ transition.each(function() {
+ var schedule$$1 = set$1(this, id);
+ (schedule$$1.value || (schedule$$1.value = {}))[name] = value.apply(this, arguments);
+ });
- group.selectAll(".selection")
- .data([type("selection")])
- .enter().append("rect")
- .attr("class", "selection")
- .attr("cursor", cursors.selection)
- .attr("fill", "#777")
- .attr("fill-opacity", 0.3)
- .attr("stroke", "#fff")
- .attr("shape-rendering", "crispEdges");
+ return function(node) {
+ return get$1(node, id).value[name];
+ };
+ }
- var handle = group.selectAll(".handle")
- .data(dim.handles, function(d) { return d.type; });
+ function interpolate(a, b) {
+ var c;
+ return (typeof b === "number" ? d3_interpolateNumber
+ : b instanceof color ? d3_interpolateRgb
+ : (c = color(b)) ? (b = c, d3_interpolateRgb)
+ : interpolateString)(a, b);
+ }
- handle.exit().remove();
+ function attrRemove$1(name) {
+ return function() {
+ this.removeAttribute(name);
+ };
+ }
- handle.enter().append("rect")
- .attr("class", function(d) { return "handle handle--" + d.type; })
- .attr("cursor", function(d) { return cursors[d.type]; });
+ function attrRemoveNS$1(fullname) {
+ return function() {
+ this.removeAttributeNS(fullname.space, fullname.local);
+ };
+ }
- group
- .each(redraw)
- .attr("fill", "none")
- .attr("pointer-events", "all")
- .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)")
- .on("mousedown.brush touchstart.brush", started);
+ function attrConstant$1(name, interpolate$$1, value1) {
+ var value00,
+ interpolate0;
+ return function() {
+ var value0 = this.getAttribute(name);
+ return value0 === value1 ? null
+ : value0 === value00 ? interpolate0
+ : interpolate0 = interpolate$$1(value00 = value0, value1);
+ };
}
- brush.move = function(group, selection$$1) {
- if (group.selection) {
- group
- .on("start.brush", function() { emitter(this, arguments).beforestart().start(); })
- .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); })
- .tween("brush", function() {
- var that = this,
- state = that.__brush,
- emit = emitter(that, arguments),
- selection0 = state.selection,
- selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(this, arguments) : selection$$1, state.extent),
- i = d3_interpolate(selection0, selection1);
-
- function tween(t) {
- state.selection = t === 1 && empty$1(selection1) ? null : i(t);
- redraw.call(that);
- emit.brush();
- }
+ function attrConstantNS$1(fullname, interpolate$$1, value1) {
+ var value00,
+ interpolate0;
+ return function() {
+ var value0 = this.getAttributeNS(fullname.space, fullname.local);
+ return value0 === value1 ? null
+ : value0 === value00 ? interpolate0
+ : interpolate0 = interpolate$$1(value00 = value0, value1);
+ };
+ }
- return selection0 && selection1 ? tween : tween(1);
- });
- } else {
- group
- .each(function() {
- var that = this,
- args = arguments,
- state = that.__brush,
- selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(that, args) : selection$$1, state.extent),
- emit = emitter(that, args).beforestart();
-
- interrupt(that);
- state.selection = selection1 == null || empty$1(selection1) ? null : selection1;
- redraw.call(that);
- emit.start().brush().end();
- });
- }
- };
+ function attrFunction$1(name, interpolate$$1, value) {
+ var value00,
+ value10,
+ interpolate0;
+ return function() {
+ var value0, value1 = value(this);
+ if (value1 == null) return void this.removeAttribute(name);
+ value0 = this.getAttribute(name);
+ return value0 === value1 ? null
+ : value0 === value00 && value1 === value10 ? interpolate0
+ : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
+ };
+ }
- function redraw() {
- var group = d3_select(this),
- selection$$1 = local$1(this).selection;
+ function attrFunctionNS$1(fullname, interpolate$$1, value) {
+ var value00,
+ value10,
+ interpolate0;
+ return function() {
+ var value0, value1 = value(this);
+ if (value1 == null) return void this.removeAttributeNS(fullname.space, fullname.local);
+ value0 = this.getAttributeNS(fullname.space, fullname.local);
+ return value0 === value1 ? null
+ : value0 === value00 && value1 === value10 ? interpolate0
+ : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
+ };
+ }
- if (selection$$1) {
- group.selectAll(".selection")
- .style("display", null)
- .attr("x", selection$$1[0][0])
- .attr("y", selection$$1[0][1])
- .attr("width", selection$$1[1][0] - selection$$1[0][0])
- .attr("height", selection$$1[1][1] - selection$$1[0][1]);
+ function transition_attr(name, value) {
+ var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate;
+ return this.attrTween(name, typeof value === "function"
+ ? (fullname.local ? attrFunctionNS$1 : attrFunction$1)(fullname, i, tweenValue(this, "attr." + name, value))
+ : value == null ? (fullname.local ? attrRemoveNS$1 : attrRemove$1)(fullname)
+ : (fullname.local ? attrConstantNS$1 : attrConstant$1)(fullname, i, value + ""));
+ }
- group.selectAll(".handle")
- .style("display", null)
- .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection$$1[1][0] - handleSize / 2 : selection$$1[0][0] - handleSize / 2; })
- .attr("y", function(d) { return d.type[0] === "s" ? selection$$1[1][1] - handleSize / 2 : selection$$1[0][1] - handleSize / 2; })
- .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection$$1[1][0] - selection$$1[0][0] + handleSize : handleSize; })
- .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection$$1[1][1] - selection$$1[0][1] + handleSize : handleSize; });
+ function attrTweenNS(fullname, value) {
+ function tween() {
+ var node = this, i = value.apply(node, arguments);
+ return i && function(t) {
+ node.setAttributeNS(fullname.space, fullname.local, i(t));
+ };
}
+ tween._value = value;
+ return tween;
+ }
- else {
- group.selectAll(".selection,.handle")
- .style("display", "none")
- .attr("x", null)
- .attr("y", null)
- .attr("width", null)
- .attr("height", null);
+ function attrTween(name, value) {
+ function tween() {
+ var node = this, i = value.apply(node, arguments);
+ return i && function(t) {
+ node.setAttribute(name, i(t));
+ };
}
+ tween._value = value;
+ return tween;
}
- function emitter(that, args) {
- return that.__brush.emitter || new Emitter(that, args);
+ function transition_attrTween(name, value) {
+ var key = "attr." + name;
+ if (arguments.length < 2) return (key = this.tween(key)) && key._value;
+ if (value == null) return this.tween(key, null);
+ if (typeof value !== "function") throw new Error;
+ var fullname = namespace(name);
+ return this.tween(key, (fullname.local ? attrTweenNS : attrTween)(fullname, value));
}
- function Emitter(that, args) {
- this.that = that;
- this.args = args;
- this.state = that.__brush;
- this.active = 0;
+ function delayFunction(id, value) {
+ return function() {
+ init(this, id).delay = +value.apply(this, arguments);
+ };
}
- Emitter.prototype = {
- beforestart: function() {
- if (++this.active === 1) this.state.emitter = this, this.starting = true;
- return this;
- },
- start: function() {
- if (this.starting) this.starting = false, this.emit("start");
- return this;
- },
- brush: function() {
- this.emit("brush");
- return this;
- },
- end: function() {
- if (--this.active === 0) delete this.state.emitter, this.emit("end");
- return this;
- },
- emit: function(type) {
- customEvent(new BrushEvent(brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]);
- }
- };
+ function delayConstant(id, value) {
+ return value = +value, function() {
+ init(this, id).delay = value;
+ };
+ }
- function started() {
- if (event.touches) { if (event.changedTouches.length < event.touches.length) return noevent$1(); }
- else if (touchending) return;
- if (!filter.apply(this, arguments)) return;
-
- var that = this,
- type = event.target.__data__.type,
- mode = (event.metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (event.altKey ? MODE_CENTER : MODE_HANDLE),
- signX = dim === Y ? null : signsX[type],
- signY = dim === X ? null : signsY[type],
- state = local$1(that),
- extent = state.extent,
- selection$$1 = state.selection,
- W = extent[0][0], w0, w1,
- N = extent[0][1], n0, n1,
- E = extent[1][0], e0, e1,
- S = extent[1][1], s0, s1,
- dx,
- dy,
- moving,
- shifting = signX && signY && event.shiftKey,
- lockX,
- lockY,
- point0 = d3_mouse(that),
- point$$1 = point0,
- emit = emitter(that, arguments).beforestart();
-
- if (type === "overlay") {
- state.selection = selection$$1 = [
- [w0 = dim === Y ? W : point0[0], n0 = dim === X ? N : point0[1]],
- [e0 = dim === Y ? E : w0, s0 = dim === X ? S : n0]
- ];
- } else {
- w0 = selection$$1[0][0];
- n0 = selection$$1[0][1];
- e0 = selection$$1[1][0];
- s0 = selection$$1[1][1];
- }
+ function transition_delay(value) {
+ var id = this._id;
- w1 = w0;
- n1 = n0;
- e1 = e0;
- s1 = s0;
+ return arguments.length
+ ? this.each((typeof value === "function"
+ ? delayFunction
+ : delayConstant)(id, value))
+ : get$1(this.node(), id).delay;
+ }
- var group = d3_select(that)
- .attr("pointer-events", "none");
+ function durationFunction(id, value) {
+ return function() {
+ set$1(this, id).duration = +value.apply(this, arguments);
+ };
+ }
- var overlay = group.selectAll(".overlay")
- .attr("cursor", cursors[type]);
+ function durationConstant(id, value) {
+ return value = +value, function() {
+ set$1(this, id).duration = value;
+ };
+ }
- if (event.touches) {
- group
- .on("touchmove.brush", moved, true)
- .on("touchend.brush touchcancel.brush", ended, true);
- } else {
- var view = d3_select(event.view)
- .on("keydown.brush", keydowned, true)
- .on("keyup.brush", keyupped, true)
- .on("mousemove.brush", moved, true)
- .on("mouseup.brush", ended, true);
+ function transition_duration(value) {
+ var id = this._id;
- dragDisable(event.view);
- }
+ return arguments.length
+ ? this.each((typeof value === "function"
+ ? durationFunction
+ : durationConstant)(id, value))
+ : get$1(this.node(), id).duration;
+ }
- nopropagation$1();
- interrupt(that);
- redraw.call(that);
- emit.start();
+ function easeConstant(id, value) {
+ if (typeof value !== "function") throw new Error;
+ return function() {
+ set$1(this, id).ease = value;
+ };
+ }
- function moved() {
- var point1 = d3_mouse(that);
- if (shifting && !lockX && !lockY) {
- if (Math.abs(point1[0] - point$$1[0]) > Math.abs(point1[1] - point$$1[1])) lockY = true;
- else lockX = true;
- }
- point$$1 = point1;
- moving = true;
- noevent$1();
- move();
- }
+ function transition_ease(value) {
+ var id = this._id;
- function move() {
- var t;
+ return arguments.length
+ ? this.each(easeConstant(id, value))
+ : get$1(this.node(), id).ease;
+ }
- dx = point$$1[0] - point0[0];
- dy = point$$1[1] - point0[1];
+ function transition_filter(match) {
+ if (typeof match !== "function") match = matcher$1(match);
- switch (mode) {
- case MODE_SPACE:
- case MODE_DRAG: {
- if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx;
- if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy;
- break;
- }
- case MODE_HANDLE: {
- if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0;
- else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx;
- if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0;
- else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy;
- break;
- }
- case MODE_CENTER: {
- if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX));
- if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY));
- break;
+ for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, subgroup = subgroups[j] = [], node, i = 0; i < n; ++i) {
+ if ((node = group[i]) && match.call(node, node.__data__, i, group)) {
+ subgroup.push(node);
}
}
+ }
- if (e1 < w1) {
- signX *= -1;
- t = w0, w0 = e0, e0 = t;
- t = w1, w1 = e1, e1 = t;
- if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]);
- }
-
- if (s1 < n1) {
- signY *= -1;
- t = n0, n0 = s0, s0 = t;
- t = n1, n1 = s1, s1 = t;
- if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]);
- }
+ return new Transition(subgroups, this._parents, this._name, this._id);
+ }
- if (state.selection) selection$$1 = state.selection; // May be set by brush.move!
- if (lockX) w1 = selection$$1[0][0], e1 = selection$$1[1][0];
- if (lockY) n1 = selection$$1[0][1], s1 = selection$$1[1][1];
+ function transition_merge(transition$$1) {
+ if (transition$$1._id !== this._id) throw new Error;
- if (selection$$1[0][0] !== w1
- || selection$$1[0][1] !== n1
- || selection$$1[1][0] !== e1
- || selection$$1[1][1] !== s1) {
- state.selection = [[w1, n1], [e1, s1]];
- redraw.call(that);
- emit.brush();
+ for (var groups0 = this._groups, groups1 = transition$$1._groups, m0 = groups0.length, m1 = groups1.length, m = Math.min(m0, m1), merges = new Array(m0), j = 0; j < m; ++j) {
+ for (var group0 = groups0[j], group1 = groups1[j], n = group0.length, merge = merges[j] = new Array(n), node, i = 0; i < n; ++i) {
+ if (node = group0[i] || group1[i]) {
+ merge[i] = node;
+ }
}
}
- function ended() {
- nopropagation$1();
- if (event.touches) {
- if (event.touches.length) return;
- if (touchending) clearTimeout(touchending);
- touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!
- group.on("touchmove.brush touchend.brush touchcancel.brush", null);
- } else {
- yesdrag(event.view, moving);
- view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null);
- }
- group.attr("pointer-events", "all");
- overlay.attr("cursor", cursors.overlay);
- if (state.selection) selection$$1 = state.selection; // May be set by brush.move (on start)!
- if (empty$1(selection$$1)) state.selection = null, redraw.call(that);
- emit.end();
+ for (; j < m0; ++j) {
+ merges[j] = groups0[j];
}
- function keydowned() {
- switch (event.keyCode) {
- case 16: { // SHIFT
- shifting = signX && signY;
- break;
- }
- case 18: { // ALT
- if (mode === MODE_HANDLE) {
- if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX;
- if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY;
- mode = MODE_CENTER;
- move();
- }
- break;
- }
- case 32: { // SPACE; takes priority over ALT
- if (mode === MODE_HANDLE || mode === MODE_CENTER) {
- if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx;
- if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy;
- mode = MODE_SPACE;
- overlay.attr("cursor", cursors.selection);
- move();
- }
- break;
+ return new Transition(merges, this._parents, this._name, this._id);
+ }
+
+ function start(name) {
+ return (name + "").trim().split(/^|\s+/).every(function(t) {
+ var i = t.indexOf(".");
+ if (i >= 0) t = t.slice(0, i);
+ return !t || t === "start";
+ });
+ }
+
+ function onFunction(id, name, listener) {
+ var on0, on1, sit = start(name) ? init : set$1;
+ return function() {
+ var schedule$$1 = sit(this, id),
+ on = schedule$$1.on;
+
+ // If this node shared a dispatch with the previous node,
+ // just assign the updated shared dispatch and we’re done!
+ // Otherwise, copy-on-write.
+ if (on !== on0) (on1 = (on0 = on).copy()).on(name, listener);
+
+ schedule$$1.on = on1;
+ };
+ }
+
+ function transition_on(name, listener) {
+ var id = this._id;
+
+ return arguments.length < 2
+ ? get$1(this.node(), id).on.on(name)
+ : this.each(onFunction(id, name, listener));
+ }
+
+ function removeFunction(id) {
+ return function() {
+ var parent = this.parentNode;
+ for (var i in this.__transition) if (+i !== id) return;
+ if (parent) parent.removeChild(this);
+ };
+ }
+
+ function transition_remove() {
+ return this.on("end.remove", removeFunction(this._id));
+ }
+
+ function transition_select(select) {
+ var name = this._name,
+ id = this._id;
+
+ if (typeof select !== "function") select = selector(select);
+
+ for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
+ if ((node = group[i]) && (subnode = select.call(node, node.__data__, i, group))) {
+ if ("__data__" in node) subnode.__data__ = node.__data__;
+ subgroup[i] = subnode;
+ schedule(subgroup[i], name, id, i, subgroup, get$1(node, id));
}
- default: return;
}
- noevent$1();
}
- function keyupped() {
- switch (event.keyCode) {
- case 16: { // SHIFT
- if (shifting) {
- lockX = lockY = shifting = false;
- move();
- }
- break;
- }
- case 18: { // ALT
- if (mode === MODE_CENTER) {
- if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1;
- if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1;
- mode = MODE_HANDLE;
- move();
- }
- break;
- }
- case 32: { // SPACE
- if (mode === MODE_SPACE) {
- if (event.altKey) {
- if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX;
- if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY;
- mode = MODE_CENTER;
- } else {
- if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1;
- if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1;
- mode = MODE_HANDLE;
+ return new Transition(subgroups, this._parents, name, id);
+ }
+
+ function transition_selectAll(select) {
+ var name = this._name,
+ id = this._id;
+
+ if (typeof select !== "function") select = selectorAll(select);
+
+ for (var groups = this._groups, m = groups.length, subgroups = [], parents = [], j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
+ if (node = group[i]) {
+ for (var children = select.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) {
+ if (child = children[k]) {
+ schedule(child, name, id, k, children, inherit);
}
- overlay.attr("cursor", cursors[type]);
- move();
}
- break;
+ subgroups.push(children);
+ parents.push(node);
}
- default: return;
}
- noevent$1();
}
- }
- function initialize() {
- var state = this.__brush || {selection: null};
- state.extent = extent.apply(this, arguments);
- state.dim = dim;
- return state;
+ return new Transition(subgroups, parents, name, id);
}
- brush.extent = function(_) {
- return arguments.length ? (extent = typeof _ === "function" ? _ : constant$4([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), brush) : extent;
- };
+ var Selection$1 = selection.prototype.constructor;
- brush.filter = function(_) {
- return arguments.length ? (filter = typeof _ === "function" ? _ : constant$4(!!_), brush) : filter;
- };
+ function transition_selection() {
+ return new Selection$1(this._groups, this._parents);
+ }
- brush.handleSize = function(_) {
- return arguments.length ? (handleSize = +_, brush) : handleSize;
- };
+ function styleRemove$1(name, interpolate$$1) {
+ var value00,
+ value10,
+ interpolate0;
+ return function() {
+ var value0 = styleValue(this, name),
+ value1 = (this.style.removeProperty(name), styleValue(this, name));
+ return value0 === value1 ? null
+ : value0 === value00 && value1 === value10 ? interpolate0
+ : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
+ };
+ }
- brush.on = function() {
- var value = listeners.on.apply(listeners, arguments);
- return value === listeners ? brush : value;
- };
+ function styleRemoveEnd(name) {
+ return function() {
+ this.style.removeProperty(name);
+ };
+ }
- return brush;
-}
-
-var cos = Math.cos;
-var sin = Math.sin;
-var pi$1 = Math.PI;
-var halfPi$1 = pi$1 / 2;
-var tau$1 = pi$1 * 2;
-var max$1 = Math.max;
-
-function compareValue(compare) {
- return function(a, b) {
- return compare(
- a.source.value + a.target.value,
- b.source.value + b.target.value
- );
- };
-}
-
-function chord() {
- var padAngle = 0,
- sortGroups = null,
- sortSubgroups = null,
- sortChords = null;
-
- function chord(matrix) {
- var n = matrix.length,
- groupSums = [],
- groupIndex = d3_range(n),
- subgroupIndex = [],
- chords = [],
- groups = chords.groups = new Array(n),
- subgroups = new Array(n * n),
- k,
- x,
- x0,
- dx,
- i,
- j;
+ function styleConstant$1(name, interpolate$$1, value1) {
+ var value00,
+ interpolate0;
+ return function() {
+ var value0 = styleValue(this, name);
+ return value0 === value1 ? null
+ : value0 === value00 ? interpolate0
+ : interpolate0 = interpolate$$1(value00 = value0, value1);
+ };
+ }
- // Compute the sum.
- k = 0, i = -1; while (++i < n) {
- x = 0, j = -1; while (++j < n) {
- x += matrix[i][j];
- }
- groupSums.push(x);
- subgroupIndex.push(d3_range(n));
- k += x;
+ function styleFunction$1(name, interpolate$$1, value) {
+ var value00,
+ value10,
+ interpolate0;
+ return function() {
+ var value0 = styleValue(this, name),
+ value1 = value(this);
+ if (value1 == null) value1 = (this.style.removeProperty(name), styleValue(this, name));
+ return value0 === value1 ? null
+ : value0 === value00 && value1 === value10 ? interpolate0
+ : interpolate0 = interpolate$$1(value00 = value0, value10 = value1);
+ };
+ }
+
+ function transition_style(name, value, priority) {
+ var i = (name += "") === "transform" ? interpolateTransformCss : interpolate;
+ return value == null ? this
+ .styleTween(name, styleRemove$1(name, i))
+ .on("end.style." + name, styleRemoveEnd(name))
+ : this.styleTween(name, typeof value === "function"
+ ? styleFunction$1(name, i, tweenValue(this, "style." + name, value))
+ : styleConstant$1(name, i, value + ""), priority);
+ }
+
+ function styleTween(name, value, priority) {
+ function tween() {
+ var node = this, i = value.apply(node, arguments);
+ return i && function(t) {
+ node.style.setProperty(name, i(t), priority);
+ };
}
+ tween._value = value;
+ return tween;
+ }
- // Sort groups…
- if (sortGroups) groupIndex.sort(function(a, b) {
- return sortGroups(groupSums[a], groupSums[b]);
- });
+ function transition_styleTween(name, value, priority) {
+ var key = "style." + (name += "");
+ if (arguments.length < 2) return (key = this.tween(key)) && key._value;
+ if (value == null) return this.tween(key, null);
+ if (typeof value !== "function") throw new Error;
+ return this.tween(key, styleTween(name, value, priority == null ? "" : priority));
+ }
- // Sort subgroups…
- if (sortSubgroups) subgroupIndex.forEach(function(d, i) {
- d.sort(function(a, b) {
- return sortSubgroups(matrix[i][a], matrix[i][b]);
- });
- });
+ function textConstant$1(value) {
+ return function() {
+ this.textContent = value;
+ };
+ }
- // Convert the sum to scaling factor for [0, 2pi].
- // TODO Allow start and end angle to be specified?
- // TODO Allow padding to be specified as percentage?
- k = max$1(0, tau$1 - padAngle * n) / k;
- dx = k ? padAngle : tau$1 / n;
-
- // Compute the start and end angle for each group and subgroup.
- // Note: Opera has a bug reordering object literal properties!
- x = 0, i = -1; while (++i < n) {
- x0 = x, j = -1; while (++j < n) {
- var di = groupIndex[i],
- dj = subgroupIndex[di][j],
- v = matrix[di][dj],
- a0 = x,
- a1 = x += v * k;
- subgroups[dj * n + di] = {
- index: di,
- subindex: dj,
- startAngle: a0,
- endAngle: a1,
- value: v
- };
- }
- groups[di] = {
- index: di,
- startAngle: x0,
- endAngle: x,
- value: groupSums[di]
- };
- x += dx;
- }
+ function textFunction$1(value) {
+ return function() {
+ var value1 = value(this);
+ this.textContent = value1 == null ? "" : value1;
+ };
+ }
+
+ function transition_text(value) {
+ return this.tween("text", typeof value === "function"
+ ? textFunction$1(tweenValue(this, "text", value))
+ : textConstant$1(value == null ? "" : value + ""));
+ }
- // Generate chords for each (non-empty) subgroup-subgroup link.
- i = -1; while (++i < n) {
- j = i - 1; while (++j < n) {
- var source = subgroups[j * n + i],
- target = subgroups[i * n + j];
- if (source.value || target.value) {
- chords.push(source.value < target.value
- ? {source: target, target: source}
- : {source: source, target: target});
+ function transition_transition() {
+ var name = this._name,
+ id0 = this._id,
+ id1 = newId();
+
+ for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
+ if (node = group[i]) {
+ var inherit = get$1(node, id0);
+ schedule(node, name, id1, i, group, {
+ time: inherit.time + inherit.delay + inherit.duration,
+ delay: 0,
+ duration: inherit.duration,
+ ease: inherit.ease
+ });
}
}
}
- return sortChords ? chords.sort(sortChords) : chords;
+ return new Transition(groups, this._parents, name, id1);
}
- chord.padAngle = function(_) {
- return arguments.length ? (padAngle = max$1(0, _), chord) : padAngle;
- };
-
- chord.sortGroups = function(_) {
- return arguments.length ? (sortGroups = _, chord) : sortGroups;
- };
+ var id = 0;
- chord.sortSubgroups = function(_) {
- return arguments.length ? (sortSubgroups = _, chord) : sortSubgroups;
- };
+ function Transition(groups, parents, name, id) {
+ this._groups = groups;
+ this._parents = parents;
+ this._name = name;
+ this._id = id;
+ }
- chord.sortChords = function(_) {
- return arguments.length ? (_ == null ? sortChords = null : (sortChords = compareValue(_))._ = _, chord) : sortChords && sortChords._;
- };
+ function transition(name) {
+ return selection().transition(name);
+ }
- return chord;
-}
+ function newId() {
+ return ++id;
+ }
-var slice$2 = Array.prototype.slice;
+ var selection_prototype = selection.prototype;
-function constant$5(x) {
- return function() {
- return x;
+ Transition.prototype = transition.prototype = {
+ constructor: Transition,
+ select: transition_select,
+ selectAll: transition_selectAll,
+ filter: transition_filter,
+ merge: transition_merge,
+ selection: transition_selection,
+ transition: transition_transition,
+ call: selection_prototype.call,
+ nodes: selection_prototype.nodes,
+ node: selection_prototype.node,
+ size: selection_prototype.size,
+ empty: selection_prototype.empty,
+ each: selection_prototype.each,
+ on: transition_on,
+ attr: transition_attr,
+ attrTween: transition_attrTween,
+ style: transition_style,
+ styleTween: transition_styleTween,
+ text: transition_text,
+ remove: transition_remove,
+ tween: transition_tween,
+ delay: transition_delay,
+ duration: transition_duration,
+ ease: transition_ease
};
-}
-
-var pi$2 = Math.PI,
- tau$2 = 2 * pi$2,
- epsilon$1 = 1e-6,
- tauEpsilon = tau$2 - epsilon$1;
-
-function Path() {
- this._x0 = this._y0 = // start of current subpath
- this._x1 = this._y1 = null; // end of current subpath
- this._ = "";
-}
-
-function path() {
- return new Path;
-}
-
-Path.prototype = path.prototype = {
- constructor: Path,
- moveTo: function(x, y) {
- this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y);
- },
- closePath: function() {
- if (this._x1 !== null) {
- this._x1 = this._x0, this._y1 = this._y0;
- this._ += "Z";
- }
- },
- lineTo: function(x, y) {
- this._ += "L" + (this._x1 = +x) + "," + (this._y1 = +y);
- },
- quadraticCurveTo: function(x1, y1, x, y) {
- this._ += "Q" + (+x1) + "," + (+y1) + "," + (this._x1 = +x) + "," + (this._y1 = +y);
- },
- bezierCurveTo: function(x1, y1, x2, y2, x, y) {
- this._ += "C" + (+x1) + "," + (+y1) + "," + (+x2) + "," + (+y2) + "," + (this._x1 = +x) + "," + (this._y1 = +y);
- },
- arcTo: function(x1, y1, x2, y2, r) {
- x1 = +x1, y1 = +y1, x2 = +x2, y2 = +y2, r = +r;
- var x0 = this._x1,
- y0 = this._y1,
- x21 = x2 - x1,
- y21 = y2 - y1,
- x01 = x0 - x1,
- y01 = y0 - y1,
- l01_2 = x01 * x01 + y01 * y01;
- // Is the radius negative? Error.
- if (r < 0) throw new Error("negative radius: " + r);
+ function linear$1(t) {
+ return +t;
+ }
- // Is this path empty? Move to (x1,y1).
- if (this._x1 === null) {
- this._ += "M" + (this._x1 = x1) + "," + (this._y1 = y1);
- }
+ function quadIn(t) {
+ return t * t;
+ }
- // Or, is (x1,y1) coincident with (x0,y0)? Do nothing.
- else if (!(l01_2 > epsilon$1)) {}
+ function quadOut(t) {
+ return t * (2 - t);
+ }
- // Or, are (x0,y0), (x1,y1) and (x2,y2) collinear?
- // Equivalently, is (x1,y1) coincident with (x2,y2)?
- // Or, is the radius zero? Line to (x1,y1).
- else if (!(Math.abs(y01 * x21 - y21 * x01) > epsilon$1) || !r) {
- this._ += "L" + (this._x1 = x1) + "," + (this._y1 = y1);
- }
+ function quadInOut(t) {
+ return ((t *= 2) <= 1 ? t * t : --t * (2 - t) + 1) / 2;
+ }
- // Otherwise, draw an arc!
- else {
- var x20 = x2 - x0,
- y20 = y2 - y0,
- l21_2 = x21 * x21 + y21 * y21,
- l20_2 = x20 * x20 + y20 * y20,
- l21 = Math.sqrt(l21_2),
- l01 = Math.sqrt(l01_2),
- l = r * Math.tan((pi$2 - Math.acos((l21_2 + l01_2 - l20_2) / (2 * l21 * l01))) / 2),
- t01 = l / l01,
- t21 = l / l21;
+ function cubicIn(t) {
+ return t * t * t;
+ }
- // If the start tangent is not coincident with (x0,y0), line to.
- if (Math.abs(t01 - 1) > epsilon$1) {
- this._ += "L" + (x1 + t01 * x01) + "," + (y1 + t01 * y01);
- }
+ function cubicOut(t) {
+ return --t * t * t + 1;
+ }
- this._ += "A" + r + "," + r + ",0,0," + (+(y01 * x20 > x01 * y20)) + "," + (this._x1 = x1 + t21 * x21) + "," + (this._y1 = y1 + t21 * y21);
- }
- },
- arc: function(x, y, r, a0, a1, ccw) {
- x = +x, y = +y, r = +r;
- var dx = r * Math.cos(a0),
- dy = r * Math.sin(a0),
- x0 = x + dx,
- y0 = y + dy,
- cw = 1 ^ ccw,
- da = ccw ? a0 - a1 : a1 - a0;
+ function cubicInOut(t) {
+ return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;
+ }
- // Is the radius negative? Error.
- if (r < 0) throw new Error("negative radius: " + r);
+ var exponent = 3;
- // Is this path empty? Move to (x0,y0).
- if (this._x1 === null) {
- this._ += "M" + x0 + "," + y0;
- }
+ var polyIn = (function custom(e) {
+ e = +e;
- // Or, is (x0,y0) not coincident with the previous point? Line to (x0,y0).
- else if (Math.abs(this._x1 - x0) > epsilon$1 || Math.abs(this._y1 - y0) > epsilon$1) {
- this._ += "L" + x0 + "," + y0;
+ function polyIn(t) {
+ return Math.pow(t, e);
}
- // Is this arc empty? We’re done.
- if (!r) return;
+ polyIn.exponent = custom;
- // Does the angle go the wrong way? Flip the direction.
- if (da < 0) da = da % tau$2 + tau$2;
+ return polyIn;
+ })(exponent);
- // Is this a complete circle? Draw two arcs to complete the circle.
- if (da > tauEpsilon) {
- this._ += "A" + r + "," + r + ",0,1," + cw + "," + (x - dx) + "," + (y - dy) + "A" + r + "," + r + ",0,1," + cw + "," + (this._x1 = x0) + "," + (this._y1 = y0);
- }
+ var polyOut = (function custom(e) {
+ e = +e;
- // Is this arc non-empty? Draw an arc!
- else if (da > epsilon$1) {
- this._ += "A" + r + "," + r + ",0," + (+(da >= pi$2)) + "," + cw + "," + (this._x1 = x + r * Math.cos(a1)) + "," + (this._y1 = y + r * Math.sin(a1));
+ function polyOut(t) {
+ return 1 - Math.pow(1 - t, e);
}
- },
- rect: function(x, y, w, h) {
- this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y) + "h" + (+w) + "v" + (+h) + "h" + (-w) + "Z";
- },
- toString: function() {
- return this._;
- }
-};
-
-function defaultSource(d) {
- return d.source;
-}
-function defaultTarget(d) {
- return d.target;
-}
+ polyOut.exponent = custom;
-function defaultRadius(d) {
- return d.radius;
-}
+ return polyOut;
+ })(exponent);
-function defaultStartAngle(d) {
- return d.startAngle;
-}
+ var polyInOut = (function custom(e) {
+ e = +e;
-function defaultEndAngle(d) {
- return d.endAngle;
-}
+ function polyInOut(t) {
+ return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2;
+ }
-function ribbon() {
- var source = defaultSource,
- target = defaultTarget,
- radius = defaultRadius,
- startAngle = defaultStartAngle,
- endAngle = defaultEndAngle,
- context = null;
+ polyInOut.exponent = custom;
- function ribbon() {
- var buffer,
- argv = slice$2.call(arguments),
- s = source.apply(this, argv),
- t = target.apply(this, argv),
- sr = +radius.apply(this, (argv[0] = s, argv)),
- sa0 = startAngle.apply(this, argv) - halfPi$1,
- sa1 = endAngle.apply(this, argv) - halfPi$1,
- sx0 = sr * cos(sa0),
- sy0 = sr * sin(sa0),
- tr = +radius.apply(this, (argv[0] = t, argv)),
- ta0 = startAngle.apply(this, argv) - halfPi$1,
- ta1 = endAngle.apply(this, argv) - halfPi$1;
-
- if (!context) context = buffer = path();
-
- context.moveTo(sx0, sy0);
- context.arc(0, 0, sr, sa0, sa1);
- if (sa0 !== ta0 || sa1 !== ta1) { // TODO sr !== tr?
- context.quadraticCurveTo(0, 0, tr * cos(ta0), tr * sin(ta0));
- context.arc(0, 0, tr, ta0, ta1);
- }
- context.quadraticCurveTo(0, 0, sx0, sy0);
- context.closePath();
-
- if (buffer) return context = null, buffer + "" || null;
- }
-
- ribbon.radius = function(_) {
- return arguments.length ? (radius = typeof _ === "function" ? _ : constant$5(+_), ribbon) : radius;
- };
+ return polyInOut;
+ })(exponent);
- ribbon.startAngle = function(_) {
- return arguments.length ? (startAngle = typeof _ === "function" ? _ : constant$5(+_), ribbon) : startAngle;
- };
+ var pi = Math.PI,
+ halfPi = pi / 2;
- ribbon.endAngle = function(_) {
- return arguments.length ? (endAngle = typeof _ === "function" ? _ : constant$5(+_), ribbon) : endAngle;
- };
+ function sinIn(t) {
+ return 1 - Math.cos(t * halfPi);
+ }
- ribbon.source = function(_) {
- return arguments.length ? (source = _, ribbon) : source;
- };
+ function sinOut(t) {
+ return Math.sin(t * halfPi);
+ }
- ribbon.target = function(_) {
- return arguments.length ? (target = _, ribbon) : target;
- };
+ function sinInOut(t) {
+ return (1 - Math.cos(pi * t)) / 2;
+ }
- ribbon.context = function(_) {
- return arguments.length ? (context = _ == null ? null : _, ribbon) : context;
- };
+ function expIn(t) {
+ return Math.pow(2, 10 * t - 10);
+ }
- return ribbon;
-}
+ function expOut(t) {
+ return 1 - Math.pow(2, -10 * t);
+ }
-var prefix = "$";
+ function expInOut(t) {
+ return ((t *= 2) <= 1 ? Math.pow(2, 10 * t - 10) : 2 - Math.pow(2, 10 - 10 * t)) / 2;
+ }
-function Map() {}
+ function circleIn(t) {
+ return 1 - Math.sqrt(1 - t * t);
+ }
-Map.prototype = map$1.prototype = {
- constructor: Map,
- has: function(key) {
- return (prefix + key) in this;
- },
- get: function(key) {
- return this[prefix + key];
- },
- set: function(key, value) {
- this[prefix + key] = value;
- return this;
- },
- remove: function(key) {
- var property = prefix + key;
- return property in this && delete this[property];
- },
- clear: function() {
- for (var property in this) if (property[0] === prefix) delete this[property];
- },
- keys: function() {
- var keys = [];
- for (var property in this) if (property[0] === prefix) keys.push(property.slice(1));
- return keys;
- },
- values: function() {
- var values = [];
- for (var property in this) if (property[0] === prefix) values.push(this[property]);
- return values;
- },
- entries: function() {
- var entries = [];
- for (var property in this) if (property[0] === prefix) entries.push({key: property.slice(1), value: this[property]});
- return entries;
- },
- size: function() {
- var size = 0;
- for (var property in this) if (property[0] === prefix) ++size;
- return size;
- },
- empty: function() {
- for (var property in this) if (property[0] === prefix) return false;
- return true;
- },
- each: function(f) {
- for (var property in this) if (property[0] === prefix) f(this[property], property.slice(1), this);
+ function circleOut(t) {
+ return Math.sqrt(1 - --t * t);
}
-};
-function map$1(object, f) {
- var map = new Map;
+ function circleInOut(t) {
+ return ((t *= 2) <= 1 ? 1 - Math.sqrt(1 - t * t) : Math.sqrt(1 - (t -= 2) * t) + 1) / 2;
+ }
- // Copy constructor.
- if (object instanceof Map) object.each(function(value, key) { map.set(key, value); });
+ var b1 = 4 / 11,
+ b2 = 6 / 11,
+ b3 = 8 / 11,
+ b4 = 3 / 4,
+ b5 = 9 / 11,
+ b6 = 10 / 11,
+ b7 = 15 / 16,
+ b8 = 21 / 22,
+ b9 = 63 / 64,
+ b0 = 1 / b1 / b1;
- // Index array by numeric index or specified key function.
- else if (Array.isArray(object)) {
- var i = -1,
- n = object.length,
- o;
+ function bounceIn(t) {
+ return 1 - bounceOut(1 - t);
+ }
- if (f == null) while (++i < n) map.set(i, object[i]);
- else while (++i < n) map.set(f(o = object[i], i, object), o);
+ function bounceOut(t) {
+ return (t = +t) < b1 ? b0 * t * t : t < b3 ? b0 * (t -= b2) * t + b4 : t < b6 ? b0 * (t -= b5) * t + b7 : b0 * (t -= b8) * t + b9;
}
- // Convert object to map.
- else if (object) for (var key in object) map.set(key, object[key]);
+ function bounceInOut(t) {
+ return ((t *= 2) <= 1 ? 1 - bounceOut(1 - t) : bounceOut(t - 1) + 1) / 2;
+ }
- return map;
-}
+ var overshoot = 1.70158;
-function nest() {
- var keys = [],
- sortKeys = [],
- sortValues,
- rollup,
- nest;
+ var backIn = (function custom(s) {
+ s = +s;
- function apply(array, depth, createResult, setResult) {
- if (depth >= keys.length) {
- if (sortValues != null) array.sort(sortValues);
- return rollup != null ? rollup(array) : array;
+ function backIn(t) {
+ return t * t * ((s + 1) * t - s);
}
- var i = -1,
- n = array.length,
- key = keys[depth++],
- keyValue,
- value,
- valuesByKey = map$1(),
- values,
- result = createResult();
+ backIn.overshoot = custom;
- while (++i < n) {
- if (values = valuesByKey.get(keyValue = key(value = array[i]) + "")) {
- values.push(value);
- } else {
- valuesByKey.set(keyValue, [value]);
- }
+ return backIn;
+ })(overshoot);
+
+ var backOut = (function custom(s) {
+ s = +s;
+
+ function backOut(t) {
+ return --t * t * ((s + 1) * t + s) + 1;
}
- valuesByKey.each(function(values, key) {
- setResult(result, key, apply(values, depth, createResult, setResult));
- });
+ backOut.overshoot = custom;
- return result;
- }
+ return backOut;
+ })(overshoot);
- function entries(map, depth) {
- if (++depth > keys.length) return map;
- var array, sortKey = sortKeys[depth - 1];
- if (rollup != null && depth >= keys.length) array = map.entries();
- else array = [], map.each(function(v, k) { array.push({key: k, values: entries(v, depth)}); });
- return sortKey != null ? array.sort(function(a, b) { return sortKey(a.key, b.key); }) : array;
- }
+ var backInOut = (function custom(s) {
+ s = +s;
- return nest = {
- object: function(array) { return apply(array, 0, createObject, setObject); },
- map: function(array) { return apply(array, 0, createMap, setMap); },
- entries: function(array) { return entries(apply(array, 0, createMap, setMap), 0); },
- key: function(d) { keys.push(d); return nest; },
- sortKeys: function(order) { sortKeys[keys.length - 1] = order; return nest; },
- sortValues: function(order) { sortValues = order; return nest; },
- rollup: function(f) { rollup = f; return nest; }
- };
-}
+ function backInOut(t) {
+ return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2;
+ }
-function createObject() {
- return {};
-}
+ backInOut.overshoot = custom;
-function setObject(object, key, value) {
- object[key] = value;
-}
+ return backInOut;
+ })(overshoot);
-function createMap() {
- return map$1();
-}
+ var tau = 2 * Math.PI,
+ amplitude = 1,
+ period = 0.3;
-function setMap(map, key, value) {
- map.set(key, value);
-}
+ var elasticIn = (function custom(a, p) {
+ var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
-function Set() {}
+ function elasticIn(t) {
+ return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p);
+ }
-var proto = map$1.prototype;
+ elasticIn.amplitude = function(a) { return custom(a, p * tau); };
+ elasticIn.period = function(p) { return custom(a, p); };
-Set.prototype = set$2.prototype = {
- constructor: Set,
- has: proto.has,
- add: function(value) {
- value += "";
- this[prefix + value] = value;
- return this;
- },
- remove: proto.remove,
- clear: proto.clear,
- values: proto.keys,
- size: proto.size,
- empty: proto.empty,
- each: proto.each
-};
-
-function set$2(object, f) {
- var set = new Set;
-
- // Copy constructor.
- if (object instanceof Set) object.each(function(value) { set.add(value); });
-
- // Otherwise, assume it’s an array.
- else if (object) {
- var i = -1, n = object.length;
- if (f == null) while (++i < n) set.add(object[i]);
- else while (++i < n) set.add(f(object[i], i, object));
- }
-
- return set;
-}
-
-function keys(map) {
- var keys = [];
- for (var key in map) keys.push(key);
- return keys;
-}
-
-function values(map) {
- var values = [];
- for (var key in map) values.push(map[key]);
- return values;
-}
-
-function entries(map) {
- var entries = [];
- for (var key in map) entries.push({key: key, value: map[key]});
- return entries;
-}
-
-var EOL = {},
- EOF = {},
- QUOTE = 34,
- NEWLINE = 10,
- RETURN = 13;
-
-function objectConverter(columns) {
- return new Function("d", "return {" + columns.map(function(name, i) {
- return JSON.stringify(name) + ": d[" + i + "]";
- }).join(",") + "}");
-}
-
-function customConverter(columns, f) {
- var object = objectConverter(columns);
- return function(row, i) {
- return f(object(row), i, columns);
- };
-}
+ return elasticIn;
+ })(amplitude, period);
-// Compute unique columns in order of discovery.
-function inferColumns(rows) {
- var columnSet = Object.create(null),
- columns = [];
+ var elasticOut = (function custom(a, p) {
+ var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
- rows.forEach(function(row) {
- for (var column in row) {
- if (!(column in columnSet)) {
- columns.push(columnSet[column] = column);
- }
+ function elasticOut(t) {
+ return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p);
}
- });
- return columns;
-}
+ elasticOut.amplitude = function(a) { return custom(a, p * tau); };
+ elasticOut.period = function(p) { return custom(a, p); };
-function dsv(delimiter) {
- var reFormat = new RegExp("[\"" + delimiter + "\n\r]"),
- DELIMITER = delimiter.charCodeAt(0);
+ return elasticOut;
+ })(amplitude, period);
- function parse(text, f) {
- var convert, columns, rows = parseRows(text, function(row, i) {
- if (convert) return convert(row, i - 1);
- columns = row, convert = f ? customConverter(row, f) : objectConverter(row);
- });
- rows.columns = columns || [];
- return rows;
- }
+ var elasticInOut = (function custom(a, p) {
+ var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
- function parseRows(text, f) {
- var rows = [], // output rows
- N = text.length,
- I = 0, // current character index
- n = 0, // current line number
- t, // current token
- eof = N <= 0, // current token followed by EOF?
- eol = false; // current token followed by EOL?
+ function elasticInOut(t) {
+ return ((t = t * 2 - 1) < 0
+ ? a * Math.pow(2, 10 * t) * Math.sin((s - t) / p)
+ : 2 - a * Math.pow(2, -10 * t) * Math.sin((s + t) / p)) / 2;
+ }
- // Strip the trailing newline.
- if (text.charCodeAt(N - 1) === NEWLINE) --N;
- if (text.charCodeAt(N - 1) === RETURN) --N;
+ elasticInOut.amplitude = function(a) { return custom(a, p * tau); };
+ elasticInOut.period = function(p) { return custom(a, p); };
- function token() {
- if (eof) return EOF;
- if (eol) return eol = false, EOL;
+ return elasticInOut;
+ })(amplitude, period);
- // Unescape quotes.
- var i, j = I, c;
- if (text.charCodeAt(j) === QUOTE) {
- while (I++ < N && text.charCodeAt(I) !== QUOTE || text.charCodeAt(++I) === QUOTE);
- if ((i = I) >= N) eof = true;
- else if ((c = text.charCodeAt(I++)) === NEWLINE) eol = true;
- else if (c === RETURN) { eol = true; if (text.charCodeAt(I) === NEWLINE) ++I; }
- return text.slice(j + 1, i - 1).replace(/""/g, "\"");
- }
+ var defaultTiming = {
+ time: null, // Set on use.
+ delay: 0,
+ duration: 250,
+ ease: cubicInOut
+ };
- // Find next delimiter or newline.
- while (I < N) {
- if ((c = text.charCodeAt(i = I++)) === NEWLINE) eol = true;
- else if (c === RETURN) { eol = true; if (text.charCodeAt(I) === NEWLINE) ++I; }
- else if (c !== DELIMITER) continue;
- return text.slice(j, i);
+ function inherit(node, id) {
+ var timing;
+ while (!(timing = node.__transition) || !(timing = timing[id])) {
+ if (!(node = node.parentNode)) {
+ return defaultTiming.time = now(), defaultTiming;
}
+ }
+ return timing;
+ }
+
+ function selection_transition(name) {
+ var id,
+ timing;
- // Return last token before EOF.
- return eof = true, text.slice(j, N);
+ if (name instanceof Transition) {
+ id = name._id, name = name._name;
+ } else {
+ id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : name + "";
}
- while ((t = token()) !== EOF) {
- var row = [];
- while (t !== EOL && t !== EOF) row.push(t), t = token();
- if (f && (row = f(row, n++)) == null) continue;
- rows.push(row);
+ for (var groups = this._groups, m = groups.length, j = 0; j < m; ++j) {
+ for (var group = groups[j], n = group.length, node, i = 0; i < n; ++i) {
+ if (node = group[i]) {
+ schedule(node, name, id, i, group, timing || inherit(node, id));
+ }
+ }
}
- return rows;
+ return new Transition(groups, this._parents, name, id);
}
- function format(rows, columns) {
- if (columns == null) columns = inferColumns(rows);
- return [columns.map(formatValue).join(delimiter)].concat(rows.map(function(row) {
- return columns.map(function(column) {
- return formatValue(row[column]);
- }).join(delimiter);
- })).join("\n");
- }
+ selection.prototype.interrupt = selection_interrupt;
+ selection.prototype.transition = selection_transition;
- function formatRows(rows) {
- return rows.map(formatRow).join("\n");
- }
+ var root$1 = [null];
- function formatRow(row) {
- return row.map(formatValue).join(delimiter);
- }
+ function active(node, name) {
+ var schedules = node.__transition,
+ schedule$$1,
+ i;
+
+ if (schedules) {
+ name = name == null ? null : name + "";
+ for (i in schedules) {
+ if ((schedule$$1 = schedules[i]).state > SCHEDULED && schedule$$1.name === name) {
+ return new Transition([[node]], root$1, name, +i);
+ }
+ }
+ }
- function formatValue(text) {
- return text == null ? ""
- : reFormat.test(text += "") ? "\"" + text.replace(/"/g, "\"\"") + "\""
- : text;
+ return null;
}
- return {
- parse: parse,
- parseRows: parseRows,
- format: format,
- formatRows: formatRows
- };
-}
+ function constant$4(x) {
+ return function() {
+ return x;
+ };
+ }
-var csv = dsv(",");
+ function BrushEvent(target, type, selection) {
+ this.target = target;
+ this.type = type;
+ this.selection = selection;
+ }
-var csvParse = csv.parse;
-var csvParseRows = csv.parseRows;
-var csvFormat = csv.format;
-var csvFormatRows = csv.formatRows;
+ function nopropagation$1() {
+ event.stopImmediatePropagation();
+ }
-var tsv = dsv("\t");
+ function noevent$1() {
+ event.preventDefault();
+ event.stopImmediatePropagation();
+ }
-var tsvParse = tsv.parse;
-var tsvParseRows = tsv.parseRows;
-var tsvFormat = tsv.format;
-var tsvFormatRows = tsv.formatRows;
+ var MODE_DRAG = {name: "drag"},
+ MODE_SPACE = {name: "space"},
+ MODE_HANDLE = {name: "handle"},
+ MODE_CENTER = {name: "center"};
-function center$1(x, y) {
- var nodes;
+ var X = {
+ name: "x",
+ handles: ["e", "w"].map(type),
+ input: function(x, e) { return x && [[x[0], e[0][1]], [x[1], e[1][1]]]; },
+ output: function(xy) { return xy && [xy[0][0], xy[1][0]]; }
+ };
- if (x == null) x = 0;
- if (y == null) y = 0;
+ var Y = {
+ name: "y",
+ handles: ["n", "s"].map(type),
+ input: function(y, e) { return y && [[e[0][0], y[0]], [e[1][0], y[1]]]; },
+ output: function(xy) { return xy && [xy[0][1], xy[1][1]]; }
+ };
- function force() {
- var i,
- n = nodes.length,
- node,
- sx = 0,
- sy = 0;
+ var XY = {
+ name: "xy",
+ handles: ["n", "e", "s", "w", "nw", "ne", "se", "sw"].map(type),
+ input: function(xy) { return xy; },
+ output: function(xy) { return xy; }
+ };
- for (i = 0; i < n; ++i) {
- node = nodes[i], sx += node.x, sy += node.y;
- }
+ var cursors = {
+ overlay: "crosshair",
+ selection: "move",
+ n: "ns-resize",
+ e: "ew-resize",
+ s: "ns-resize",
+ w: "ew-resize",
+ nw: "nwse-resize",
+ ne: "nesw-resize",
+ se: "nwse-resize",
+ sw: "nesw-resize"
+ };
- for (sx = sx / n - x, sy = sy / n - y, i = 0; i < n; ++i) {
- node = nodes[i], node.x -= sx, node.y -= sy;
- }
- }
+ var flipX = {
+ e: "w",
+ w: "e",
+ nw: "ne",
+ ne: "nw",
+ se: "sw",
+ sw: "se"
+ };
- force.initialize = function(_) {
- nodes = _;
+ var flipY = {
+ n: "s",
+ s: "n",
+ nw: "sw",
+ ne: "se",
+ se: "ne",
+ sw: "nw"
};
- force.x = function(_) {
- return arguments.length ? (x = +_, force) : x;
+ var signsX = {
+ overlay: +1,
+ selection: +1,
+ n: null,
+ e: +1,
+ s: null,
+ w: -1,
+ nw: -1,
+ ne: +1,
+ se: +1,
+ sw: -1
};
- force.y = function(_) {
- return arguments.length ? (y = +_, force) : y;
+ var signsY = {
+ overlay: +1,
+ selection: +1,
+ n: -1,
+ e: null,
+ s: +1,
+ w: null,
+ nw: -1,
+ ne: -1,
+ se: +1,
+ sw: +1
};
- return force;
-}
+ function type(t) {
+ return {type: t};
+ }
-function constant$6(x) {
- return function() {
- return x;
- };
-}
-
-function jiggle() {
- return (Math.random() - 0.5) * 1e-6;
-}
-
-function tree_add(d) {
- var x = +this._x.call(null, d),
- y = +this._y.call(null, d);
- return add(this.cover(x, y), x, y, d);
-}
-
-function add(tree, x, y, d) {
- if (isNaN(x) || isNaN(y)) return tree; // ignore invalid points
-
- var parent,
- node = tree._root,
- leaf = {data: d},
- x0 = tree._x0,
- y0 = tree._y0,
- x1 = tree._x1,
- y1 = tree._y1,
- xm,
- ym,
- xp,
- yp,
- right,
- bottom,
- i,
- j;
-
- // If the tree is empty, initialize the root as a leaf.
- if (!node) return tree._root = leaf, tree;
-
- // Find the existing leaf for the new point, or add it.
- while (node.length) {
- if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;
- if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;
- if (parent = node, !(node = node[i = bottom << 1 | right])) return parent[i] = leaf, tree;
- }
-
- // Is the new point is exactly coincident with the existing point?
- xp = +tree._x.call(null, node.data);
- yp = +tree._y.call(null, node.data);
- if (x === xp && y === yp) return leaf.next = node, parent ? parent[i] = leaf : tree._root = leaf, tree;
-
- // Otherwise, split the leaf node until the old and new point are separated.
- do {
- parent = parent ? parent[i] = new Array(4) : tree._root = new Array(4);
- if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;
- if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;
- } while ((i = bottom << 1 | right) === (j = (yp >= ym) << 1 | (xp >= xm)));
- return parent[j] = node, parent[i] = leaf, tree;
-}
-
-function addAll(data) {
- var d, i, n = data.length,
- x,
- y,
- xz = new Array(n),
- yz = new Array(n),
- x0 = Infinity,
- y0 = Infinity,
- x1 = -Infinity,
- y1 = -Infinity;
-
- // Compute the points and their extent.
- for (i = 0; i < n; ++i) {
- if (isNaN(x = +this._x.call(null, d = data[i])) || isNaN(y = +this._y.call(null, d))) continue;
- xz[i] = x;
- yz[i] = y;
- if (x < x0) x0 = x;
- if (x > x1) x1 = x;
- if (y < y0) y0 = y;
- if (y > y1) y1 = y;
+ // Ignore right-click, since that should open the context menu.
+ function defaultFilter$1() {
+ return !event.button;
}
- // If there were no (valid) points, inherit the existing extent.
- if (x1 < x0) x0 = this._x0, x1 = this._x1;
- if (y1 < y0) y0 = this._y0, y1 = this._y1;
+ function defaultExtent() {
+ var svg = this.ownerSVGElement || this;
+ return [[0, 0], [svg.width.baseVal.value, svg.height.baseVal.value]];
+ }
- // Expand the tree to cover the new points.
- this.cover(x0, y0).cover(x1, y1);
+ // Like d3.local, but with the name “__brush” rather than auto-generated.
+ function local$1(node) {
+ while (!node.__brush) if (!(node = node.parentNode)) return;
+ return node.__brush;
+ }
- // Add the new points.
- for (i = 0; i < n; ++i) {
- add(this, xz[i], yz[i], data[i]);
+ function empty$1(extent) {
+ return extent[0][0] === extent[1][0]
+ || extent[0][1] === extent[1][1];
}
- return this;
-}
+ function brushSelection(node) {
+ var state = node.__brush;
+ return state ? state.dim.output(state.selection) : null;
+ }
-function tree_cover(x, y) {
- if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points
+ function brushX() {
+ return brush$1(X);
+ }
- var x0 = this._x0,
- y0 = this._y0,
- x1 = this._x1,
- y1 = this._y1;
+ function brushY() {
+ return brush$1(Y);
+ }
- // If the quadtree has no extent, initialize them.
- // Integer extent are necessary so that if we later double the extent,
- // the existing quadrant boundaries don’t change due to floating point error!
- if (isNaN(x0)) {
- x1 = (x0 = Math.floor(x)) + 1;
- y1 = (y0 = Math.floor(y)) + 1;
+ function brush() {
+ return brush$1(XY);
}
- // Otherwise, double repeatedly to cover.
- else if (x0 > x || x > x1 || y0 > y || y > y1) {
- var z = x1 - x0,
- node = this._root,
- parent,
- i;
+ function brush$1(dim) {
+ var extent = defaultExtent,
+ filter = defaultFilter$1,
+ listeners = dispatch(brush, "start", "brush", "end"),
+ handleSize = 6,
+ touchending;
- switch (i = (y < (y0 + y1) / 2) << 1 | (x < (x0 + x1) / 2)) {
- case 0: {
- do parent = new Array(4), parent[i] = node, node = parent;
- while (z *= 2, x1 = x0 + z, y1 = y0 + z, x > x1 || y > y1);
- break;
- }
- case 1: {
- do parent = new Array(4), parent[i] = node, node = parent;
- while (z *= 2, x0 = x1 - z, y1 = y0 + z, x0 > x || y > y1);
- break;
- }
- case 2: {
- do parent = new Array(4), parent[i] = node, node = parent;
- while (z *= 2, x1 = x0 + z, y0 = y1 - z, x > x1 || y0 > y);
- break;
- }
- case 3: {
- do parent = new Array(4), parent[i] = node, node = parent;
- while (z *= 2, x0 = x1 - z, y0 = y1 - z, x0 > x || y0 > y);
- break;
- }
- }
+ function brush(group) {
+ var overlay = group
+ .property("__brush", initialize)
+ .selectAll(".overlay")
+ .data([type("overlay")]);
- if (this._root && this._root.length) this._root = node;
- }
+ overlay.enter().append("rect")
+ .attr("class", "overlay")
+ .attr("pointer-events", "all")
+ .attr("cursor", cursors.overlay)
+ .merge(overlay)
+ .each(function() {
+ var extent = local$1(this).extent;
+ d3_select(this)
+ .attr("x", extent[0][0])
+ .attr("y", extent[0][1])
+ .attr("width", extent[1][0] - extent[0][0])
+ .attr("height", extent[1][1] - extent[0][1]);
+ });
- // If the quadtree covers the point already, just return.
- else return this;
+ group.selectAll(".selection")
+ .data([type("selection")])
+ .enter().append("rect")
+ .attr("class", "selection")
+ .attr("cursor", cursors.selection)
+ .attr("fill", "#777")
+ .attr("fill-opacity", 0.3)
+ .attr("stroke", "#fff")
+ .attr("shape-rendering", "crispEdges");
- this._x0 = x0;
- this._y0 = y0;
- this._x1 = x1;
- this._y1 = y1;
- return this;
-}
+ var handle = group.selectAll(".handle")
+ .data(dim.handles, function(d) { return d.type; });
-function tree_data() {
- var data = [];
- this.visit(function(node) {
- if (!node.length) do data.push(node.data); while (node = node.next)
- });
- return data;
-}
-
-function tree_extent(_) {
- return arguments.length
- ? this.cover(+_[0][0], +_[0][1]).cover(+_[1][0], +_[1][1])
- : isNaN(this._x0) ? undefined : [[this._x0, this._y0], [this._x1, this._y1]];
-}
-
-function Quad(node, x0, y0, x1, y1) {
- this.node = node;
- this.x0 = x0;
- this.y0 = y0;
- this.x1 = x1;
- this.y1 = y1;
-}
-
-function tree_find(x, y, radius) {
- var data,
- x0 = this._x0,
- y0 = this._y0,
- x1,
- y1,
- x2,
- y2,
- x3 = this._x1,
- y3 = this._y1,
- quads = [],
- node = this._root,
- q,
- i;
-
- if (node) quads.push(new Quad(node, x0, y0, x3, y3));
- if (radius == null) radius = Infinity;
- else {
- x0 = x - radius, y0 = y - radius;
- x3 = x + radius, y3 = y + radius;
- radius *= radius;
- }
-
- while (q = quads.pop()) {
-
- // Stop searching if this quadrant can’t contain a closer node.
- if (!(node = q.node)
- || (x1 = q.x0) > x3
- || (y1 = q.y0) > y3
- || (x2 = q.x1) < x0
- || (y2 = q.y1) < y0) continue;
-
- // Bisect the current quadrant.
- if (node.length) {
- var xm = (x1 + x2) / 2,
- ym = (y1 + y2) / 2;
-
- quads.push(
- new Quad(node[3], xm, ym, x2, y2),
- new Quad(node[2], x1, ym, xm, y2),
- new Quad(node[1], xm, y1, x2, ym),
- new Quad(node[0], x1, y1, xm, ym)
- );
+ handle.exit().remove();
- // Visit the closest quadrant first.
- if (i = (y >= ym) << 1 | (x >= xm)) {
- q = quads[quads.length - 1];
- quads[quads.length - 1] = quads[quads.length - 1 - i];
- quads[quads.length - 1 - i] = q;
- }
+ handle.enter().append("rect")
+ .attr("class", function(d) { return "handle handle--" + d.type; })
+ .attr("cursor", function(d) { return cursors[d.type]; });
+
+ group
+ .each(redraw)
+ .attr("fill", "none")
+ .attr("pointer-events", "all")
+ .style("-webkit-tap-highlight-color", "rgba(0,0,0,0)")
+ .on("mousedown.brush touchstart.brush", started);
}
- // Visit this point. (Visiting coincident points isn’t necessary!)
- else {
- var dx = x - +this._x.call(null, node.data),
- dy = y - +this._y.call(null, node.data),
- d2 = dx * dx + dy * dy;
- if (d2 < radius) {
- var d = Math.sqrt(radius = d2);
- x0 = x - d, y0 = y - d;
- x3 = x + d, y3 = y + d;
- data = node.data;
- }
- }
- }
-
- return data;
-}
-
-function tree_remove(d) {
- if (isNaN(x = +this._x.call(null, d)) || isNaN(y = +this._y.call(null, d))) return this; // ignore invalid points
-
- var parent,
- node = this._root,
- retainer,
- previous,
- next,
- x0 = this._x0,
- y0 = this._y0,
- x1 = this._x1,
- y1 = this._y1,
- x,
- y,
- xm,
- ym,
- right,
- bottom,
- i,
- j;
-
- // If the tree is empty, initialize the root as a leaf.
- if (!node) return this;
-
- // Find the leaf node for the point.
- // While descending, also retain the deepest parent with a non-removed sibling.
- if (node.length) while (true) {
- if (right = x >= (xm = (x0 + x1) / 2)) x0 = xm; else x1 = xm;
- if (bottom = y >= (ym = (y0 + y1) / 2)) y0 = ym; else y1 = ym;
- if (!(parent = node, node = node[i = bottom << 1 | right])) return this;
- if (!node.length) break;
- if (parent[(i + 1) & 3] || parent[(i + 2) & 3] || parent[(i + 3) & 3]) retainer = parent, j = i;
- }
-
- // Find the point to remove.
- while (node.data !== d) if (!(previous = node, node = node.next)) return this;
- if (next = node.next) delete node.next;
-
- // If there are multiple coincident points, remove just the point.
- if (previous) return next ? previous.next = next : delete previous.next, this;
-
- // If this is the root point, remove it.
- if (!parent) return this._root = next, this;
-
- // Remove this leaf.
- next ? parent[i] = next : delete parent[i];
-
- // If the parent now contains exactly one leaf, collapse superfluous parents.
- if ((node = parent[0] || parent[1] || parent[2] || parent[3])
- && node === (parent[3] || parent[2] || parent[1] || parent[0])
- && !node.length) {
- if (retainer) retainer[j] = node;
- else this._root = node;
- }
-
- return this;
-}
-
-function removeAll(data) {
- for (var i = 0, n = data.length; i < n; ++i) this.remove(data[i]);
- return this;
-}
-
-function tree_root() {
- return this._root;
-}
-
-function tree_size() {
- var size = 0;
- this.visit(function(node) {
- if (!node.length) do ++size; while (node = node.next)
- });
- return size;
-}
-
-function tree_visit(callback) {
- var quads = [], q, node = this._root, child, x0, y0, x1, y1;
- if (node) quads.push(new Quad(node, this._x0, this._y0, this._x1, this._y1));
- while (q = quads.pop()) {
- if (!callback(node = q.node, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1) && node.length) {
- var xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;
- if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1));
- if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1));
- if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym));
- if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym));
- }
- }
- return this;
-}
-
-function tree_visitAfter(callback) {
- var quads = [], next = [], q;
- if (this._root) quads.push(new Quad(this._root, this._x0, this._y0, this._x1, this._y1));
- while (q = quads.pop()) {
- var node = q.node;
- if (node.length) {
- var child, x0 = q.x0, y0 = q.y0, x1 = q.x1, y1 = q.y1, xm = (x0 + x1) / 2, ym = (y0 + y1) / 2;
- if (child = node[0]) quads.push(new Quad(child, x0, y0, xm, ym));
- if (child = node[1]) quads.push(new Quad(child, xm, y0, x1, ym));
- if (child = node[2]) quads.push(new Quad(child, x0, ym, xm, y1));
- if (child = node[3]) quads.push(new Quad(child, xm, ym, x1, y1));
- }
- next.push(q);
- }
- while (q = next.pop()) {
- callback(q.node, q.x0, q.y0, q.x1, q.y1);
- }
- return this;
-}
-
-function defaultX(d) {
- return d[0];
-}
-
-function tree_x(_) {
- return arguments.length ? (this._x = _, this) : this._x;
-}
-
-function defaultY(d) {
- return d[1];
-}
-
-function tree_y(_) {
- return arguments.length ? (this._y = _, this) : this._y;
-}
-
-function quadtree(nodes, x, y) {
- var tree = new Quadtree(x == null ? defaultX : x, y == null ? defaultY : y, NaN, NaN, NaN, NaN);
- return nodes == null ? tree : tree.addAll(nodes);
-}
-
-function Quadtree(x, y, x0, y0, x1, y1) {
- this._x = x;
- this._y = y;
- this._x0 = x0;
- this._y0 = y0;
- this._x1 = x1;
- this._y1 = y1;
- this._root = undefined;
-}
-
-function leaf_copy(leaf) {
- var copy = {data: leaf.data}, next = copy;
- while (leaf = leaf.next) next = next.next = {data: leaf.data};
- return copy;
-}
-
-var treeProto = quadtree.prototype = Quadtree.prototype;
-
-treeProto.copy = function() {
- var copy = new Quadtree(this._x, this._y, this._x0, this._y0, this._x1, this._y1),
- node = this._root,
- nodes,
- child;
-
- if (!node) return copy;
-
- if (!node.length) return copy._root = leaf_copy(node), copy;
-
- nodes = [{source: node, target: copy._root = new Array(4)}];
- while (node = nodes.pop()) {
- for (var i = 0; i < 4; ++i) {
- if (child = node.source[i]) {
- if (child.length) nodes.push({source: child, target: node.target[i] = new Array(4)});
- else node.target[i] = leaf_copy(child);
- }
- }
- }
-
- return copy;
-};
-
-treeProto.add = tree_add;
-treeProto.addAll = addAll;
-treeProto.cover = tree_cover;
-treeProto.data = tree_data;
-treeProto.extent = tree_extent;
-treeProto.find = tree_find;
-treeProto.remove = tree_remove;
-treeProto.removeAll = removeAll;
-treeProto.root = tree_root;
-treeProto.size = tree_size;
-treeProto.visit = tree_visit;
-treeProto.visitAfter = tree_visitAfter;
-treeProto.x = tree_x;
-treeProto.y = tree_y;
-
-function x(d) {
- return d.x + d.vx;
-}
-
-function y(d) {
- return d.y + d.vy;
-}
-
-function collide(radius) {
- var nodes,
- radii,
- strength = 1,
- iterations = 1;
-
- if (typeof radius !== "function") radius = constant$6(radius == null ? 1 : +radius);
-
- function force() {
- var i, n = nodes.length,
- tree,
- node,
- xi,
- yi,
- ri,
- ri2;
+ brush.move = function(group, selection$$1) {
+ if (group.selection) {
+ group
+ .on("start.brush", function() { emitter(this, arguments).beforestart().start(); })
+ .on("interrupt.brush end.brush", function() { emitter(this, arguments).end(); })
+ .tween("brush", function() {
+ var that = this,
+ state = that.__brush,
+ emit = emitter(that, arguments),
+ selection0 = state.selection,
+ selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(this, arguments) : selection$$1, state.extent),
+ i = d3_interpolate(selection0, selection1);
+
+ function tween(t) {
+ state.selection = t === 1 && empty$1(selection1) ? null : i(t);
+ redraw.call(that);
+ emit.brush();
+ }
+
+ return selection0 && selection1 ? tween : tween(1);
+ });
+ } else {
+ group
+ .each(function() {
+ var that = this,
+ args = arguments,
+ state = that.__brush,
+ selection1 = dim.input(typeof selection$$1 === "function" ? selection$$1.apply(that, args) : selection$$1, state.extent),
+ emit = emitter(that, args).beforestart();
+
+ interrupt(that);
+ state.selection = selection1 == null || empty$1(selection1) ? null : selection1;
+ redraw.call(that);
+ emit.start().brush().end();
+ });
+ }
+ };
- for (var k = 0; k < iterations; ++k) {
- tree = quadtree(nodes, x, y).visitAfter(prepare);
- for (i = 0; i < n; ++i) {
- node = nodes[i];
- ri = radii[node.index], ri2 = ri * ri;
- xi = node.x + node.vx;
- yi = node.y + node.vy;
- tree.visit(apply);
- }
- }
-
- function apply(quad, x0, y0, x1, y1) {
- var data = quad.data, rj = quad.r, r = ri + rj;
- if (data) {
- if (data.index > node.index) {
- var x = xi - data.x - data.vx,
- y = yi - data.y - data.vy,
- l = x * x + y * y;
- if (l < r * r) {
- if (x === 0) x = jiggle(), l += x * x;
- if (y === 0) y = jiggle(), l += y * y;
- l = (r - (l = Math.sqrt(l))) / l * strength;
- node.vx += (x *= l) * (r = (rj *= rj) / (ri2 + rj));
- node.vy += (y *= l) * r;
- data.vx -= x * (r = 1 - r);
- data.vy -= y * r;
- }
- }
- return;
+ function redraw() {
+ var group = d3_select(this),
+ selection$$1 = local$1(this).selection;
+
+ if (selection$$1) {
+ group.selectAll(".selection")
+ .style("display", null)
+ .attr("x", selection$$1[0][0])
+ .attr("y", selection$$1[0][1])
+ .attr("width", selection$$1[1][0] - selection$$1[0][0])
+ .attr("height", selection$$1[1][1] - selection$$1[0][1]);
+
+ group.selectAll(".handle")
+ .style("display", null)
+ .attr("x", function(d) { return d.type[d.type.length - 1] === "e" ? selection$$1[1][0] - handleSize / 2 : selection$$1[0][0] - handleSize / 2; })
+ .attr("y", function(d) { return d.type[0] === "s" ? selection$$1[1][1] - handleSize / 2 : selection$$1[0][1] - handleSize / 2; })
+ .attr("width", function(d) { return d.type === "n" || d.type === "s" ? selection$$1[1][0] - selection$$1[0][0] + handleSize : handleSize; })
+ .attr("height", function(d) { return d.type === "e" || d.type === "w" ? selection$$1[1][1] - selection$$1[0][1] + handleSize : handleSize; });
}
- return x0 > xi + r || x1 < xi - r || y0 > yi + r || y1 < yi - r;
- }
- }
- function prepare(quad) {
- if (quad.data) return quad.r = radii[quad.data.index];
- for (var i = quad.r = 0; i < 4; ++i) {
- if (quad[i] && quad[i].r > quad.r) {
- quad.r = quad[i].r;
+ else {
+ group.selectAll(".selection,.handle")
+ .style("display", "none")
+ .attr("x", null)
+ .attr("y", null)
+ .attr("width", null)
+ .attr("height", null);
}
}
- }
- function initialize() {
- if (!nodes) return;
- var i, n = nodes.length, node;
- radii = new Array(n);
- for (i = 0; i < n; ++i) node = nodes[i], radii[node.index] = +radius(node, i, nodes);
- }
+ function emitter(that, args) {
+ return that.__brush.emitter || new Emitter(that, args);
+ }
- force.initialize = function(_) {
- nodes = _;
- initialize();
- };
+ function Emitter(that, args) {
+ this.that = that;
+ this.args = args;
+ this.state = that.__brush;
+ this.active = 0;
+ }
- force.iterations = function(_) {
- return arguments.length ? (iterations = +_, force) : iterations;
- };
+ Emitter.prototype = {
+ beforestart: function() {
+ if (++this.active === 1) this.state.emitter = this, this.starting = true;
+ return this;
+ },
+ start: function() {
+ if (this.starting) this.starting = false, this.emit("start");
+ return this;
+ },
+ brush: function() {
+ this.emit("brush");
+ return this;
+ },
+ end: function() {
+ if (--this.active === 0) delete this.state.emitter, this.emit("end");
+ return this;
+ },
+ emit: function(type) {
+ customEvent(new BrushEvent(brush, type, dim.output(this.state.selection)), listeners.apply, listeners, [type, this.that, this.args]);
+ }
+ };
- force.strength = function(_) {
- return arguments.length ? (strength = +_, force) : strength;
- };
+ function started() {
+ if (event.touches) { if (event.changedTouches.length < event.touches.length) return noevent$1(); }
+ else if (touchending) return;
+ if (!filter.apply(this, arguments)) return;
+
+ var that = this,
+ type = event.target.__data__.type,
+ mode = (event.metaKey ? type = "overlay" : type) === "selection" ? MODE_DRAG : (event.altKey ? MODE_CENTER : MODE_HANDLE),
+ signX = dim === Y ? null : signsX[type],
+ signY = dim === X ? null : signsY[type],
+ state = local$1(that),
+ extent = state.extent,
+ selection$$1 = state.selection,
+ W = extent[0][0], w0, w1,
+ N = extent[0][1], n0, n1,
+ E = extent[1][0], e0, e1,
+ S = extent[1][1], s0, s1,
+ dx,
+ dy,
+ moving,
+ shifting = signX && signY && event.shiftKey,
+ lockX,
+ lockY,
+ point0 = d3_mouse(that),
+ point$$1 = point0,
+ emit = emitter(that, arguments).beforestart();
+
+ if (type === "overlay") {
+ state.selection = selection$$1 = [
+ [w0 = dim === Y ? W : point0[0], n0 = dim === X ? N : point0[1]],
+ [e0 = dim === Y ? E : w0, s0 = dim === X ? S : n0]
+ ];
+ } else {
+ w0 = selection$$1[0][0];
+ n0 = selection$$1[0][1];
+ e0 = selection$$1[1][0];
+ s0 = selection$$1[1][1];
+ }
- force.radius = function(_) {
- return arguments.length ? (radius = typeof _ === "function" ? _ : constant$6(+_), initialize(), force) : radius;
- };
+ w1 = w0;
+ n1 = n0;
+ e1 = e0;
+ s1 = s0;
- return force;
-}
+ var group = d3_select(that)
+ .attr("pointer-events", "none");
-function index(d) {
- return d.index;
-}
+ var overlay = group.selectAll(".overlay")
+ .attr("cursor", cursors[type]);
-function find(nodeById, nodeId) {
- var node = nodeById.get(nodeId);
- if (!node) throw new Error("missing: " + nodeId);
- return node;
-}
+ if (event.touches) {
+ group
+ .on("touchmove.brush", moved, true)
+ .on("touchend.brush touchcancel.brush", ended, true);
+ } else {
+ var view = d3_select(event.view)
+ .on("keydown.brush", keydowned, true)
+ .on("keyup.brush", keyupped, true)
+ .on("mousemove.brush", moved, true)
+ .on("mouseup.brush", ended, true);
-function link(links) {
- var id = index,
- strength = defaultStrength,
- strengths,
- distance = constant$6(30),
- distances,
- nodes,
- count,
- bias,
- iterations = 1;
+ dragDisable(event.view);
+ }
- if (links == null) links = [];
+ nopropagation$1();
+ interrupt(that);
+ redraw.call(that);
+ emit.start();
+
+ function moved() {
+ var point1 = d3_mouse(that);
+ if (shifting && !lockX && !lockY) {
+ if (Math.abs(point1[0] - point$$1[0]) > Math.abs(point1[1] - point$$1[1])) lockY = true;
+ else lockX = true;
+ }
+ point$$1 = point1;
+ moving = true;
+ noevent$1();
+ move();
+ }
- function defaultStrength(link) {
- return 1 / Math.min(count[link.source.index], count[link.target.index]);
- }
+ function move() {
+ var t;
- function force(alpha) {
- for (var k = 0, n = links.length; k < iterations; ++k) {
- for (var i = 0, link, source, target, x, y, l, b; i < n; ++i) {
- link = links[i], source = link.source, target = link.target;
- x = target.x + target.vx - source.x - source.vx || jiggle();
- y = target.y + target.vy - source.y - source.vy || jiggle();
- l = Math.sqrt(x * x + y * y);
- l = (l - distances[i]) / l * alpha * strengths[i];
- x *= l, y *= l;
- target.vx -= x * (b = bias[i]);
- target.vy -= y * b;
- source.vx += x * (b = 1 - b);
- source.vy += y * b;
- }
- }
- }
+ dx = point$$1[0] - point0[0];
+ dy = point$$1[1] - point0[1];
- function initialize() {
- if (!nodes) return;
+ switch (mode) {
+ case MODE_SPACE:
+ case MODE_DRAG: {
+ if (signX) dx = Math.max(W - w0, Math.min(E - e0, dx)), w1 = w0 + dx, e1 = e0 + dx;
+ if (signY) dy = Math.max(N - n0, Math.min(S - s0, dy)), n1 = n0 + dy, s1 = s0 + dy;
+ break;
+ }
+ case MODE_HANDLE: {
+ if (signX < 0) dx = Math.max(W - w0, Math.min(E - w0, dx)), w1 = w0 + dx, e1 = e0;
+ else if (signX > 0) dx = Math.max(W - e0, Math.min(E - e0, dx)), w1 = w0, e1 = e0 + dx;
+ if (signY < 0) dy = Math.max(N - n0, Math.min(S - n0, dy)), n1 = n0 + dy, s1 = s0;
+ else if (signY > 0) dy = Math.max(N - s0, Math.min(S - s0, dy)), n1 = n0, s1 = s0 + dy;
+ break;
+ }
+ case MODE_CENTER: {
+ if (signX) w1 = Math.max(W, Math.min(E, w0 - dx * signX)), e1 = Math.max(W, Math.min(E, e0 + dx * signX));
+ if (signY) n1 = Math.max(N, Math.min(S, n0 - dy * signY)), s1 = Math.max(N, Math.min(S, s0 + dy * signY));
+ break;
+ }
+ }
- var i,
- n = nodes.length,
- m = links.length,
- nodeById = map$1(nodes, id),
- link;
+ if (e1 < w1) {
+ signX *= -1;
+ t = w0, w0 = e0, e0 = t;
+ t = w1, w1 = e1, e1 = t;
+ if (type in flipX) overlay.attr("cursor", cursors[type = flipX[type]]);
+ }
- for (i = 0, count = new Array(n); i < m; ++i) {
- link = links[i], link.index = i;
- if (typeof link.source !== "object") link.source = find(nodeById, link.source);
- if (typeof link.target !== "object") link.target = find(nodeById, link.target);
- count[link.source.index] = (count[link.source.index] || 0) + 1;
- count[link.target.index] = (count[link.target.index] || 0) + 1;
- }
+ if (s1 < n1) {
+ signY *= -1;
+ t = n0, n0 = s0, s0 = t;
+ t = n1, n1 = s1, s1 = t;
+ if (type in flipY) overlay.attr("cursor", cursors[type = flipY[type]]);
+ }
- for (i = 0, bias = new Array(m); i < m; ++i) {
- link = links[i], bias[i] = count[link.source.index] / (count[link.source.index] + count[link.target.index]);
- }
+ if (state.selection) selection$$1 = state.selection; // May be set by brush.move!
+ if (lockX) w1 = selection$$1[0][0], e1 = selection$$1[1][0];
+ if (lockY) n1 = selection$$1[0][1], s1 = selection$$1[1][1];
- strengths = new Array(m), initializeStrength();
- distances = new Array(m), initializeDistance();
- }
+ if (selection$$1[0][0] !== w1
+ || selection$$1[0][1] !== n1
+ || selection$$1[1][0] !== e1
+ || selection$$1[1][1] !== s1) {
+ state.selection = [[w1, n1], [e1, s1]];
+ redraw.call(that);
+ emit.brush();
+ }
+ }
- function initializeStrength() {
- if (!nodes) return;
+ function ended() {
+ nopropagation$1();
+ if (event.touches) {
+ if (event.touches.length) return;
+ if (touchending) clearTimeout(touchending);
+ touchending = setTimeout(function() { touchending = null; }, 500); // Ghost clicks are delayed!
+ group.on("touchmove.brush touchend.brush touchcancel.brush", null);
+ } else {
+ yesdrag(event.view, moving);
+ view.on("keydown.brush keyup.brush mousemove.brush mouseup.brush", null);
+ }
+ group.attr("pointer-events", "all");
+ overlay.attr("cursor", cursors.overlay);
+ if (state.selection) selection$$1 = state.selection; // May be set by brush.move (on start)!
+ if (empty$1(selection$$1)) state.selection = null, redraw.call(that);
+ emit.end();
+ }
- for (var i = 0, n = links.length; i < n; ++i) {
- strengths[i] = +strength(links[i], i, links);
- }
- }
+ function keydowned() {
+ switch (event.keyCode) {
+ case 16: { // SHIFT
+ shifting = signX && signY;
+ break;
+ }
+ case 18: { // ALT
+ if (mode === MODE_HANDLE) {
+ if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX;
+ if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY;
+ mode = MODE_CENTER;
+ move();
+ }
+ break;
+ }
+ case 32: { // SPACE; takes priority over ALT
+ if (mode === MODE_HANDLE || mode === MODE_CENTER) {
+ if (signX < 0) e0 = e1 - dx; else if (signX > 0) w0 = w1 - dx;
+ if (signY < 0) s0 = s1 - dy; else if (signY > 0) n0 = n1 - dy;
+ mode = MODE_SPACE;
+ overlay.attr("cursor", cursors.selection);
+ move();
+ }
+ break;
+ }
+ default: return;
+ }
+ noevent$1();
+ }
- function initializeDistance() {
- if (!nodes) return;
+ function keyupped() {
+ switch (event.keyCode) {
+ case 16: { // SHIFT
+ if (shifting) {
+ lockX = lockY = shifting = false;
+ move();
+ }
+ break;
+ }
+ case 18: { // ALT
+ if (mode === MODE_CENTER) {
+ if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1;
+ if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1;
+ mode = MODE_HANDLE;
+ move();
+ }
+ break;
+ }
+ case 32: { // SPACE
+ if (mode === MODE_SPACE) {
+ if (event.altKey) {
+ if (signX) e0 = e1 - dx * signX, w0 = w1 + dx * signX;
+ if (signY) s0 = s1 - dy * signY, n0 = n1 + dy * signY;
+ mode = MODE_CENTER;
+ } else {
+ if (signX < 0) e0 = e1; else if (signX > 0) w0 = w1;
+ if (signY < 0) s0 = s1; else if (signY > 0) n0 = n1;
+ mode = MODE_HANDLE;
+ }
+ overlay.attr("cursor", cursors[type]);
+ move();
+ }
+ break;
+ }
+ default: return;
+ }
+ noevent$1();
+ }
+ }
- for (var i = 0, n = links.length; i < n; ++i) {
- distances[i] = +distance(links[i], i, links);
+ function initialize() {
+ var state = this.__brush || {selection: null};
+ state.extent = extent.apply(this, arguments);
+ state.dim = dim;
+ return state;
}
- }
- force.initialize = function(_) {
- nodes = _;
- initialize();
- };
+ brush.extent = function(_) {
+ return arguments.length ? (extent = typeof _ === "function" ? _ : constant$4([[+_[0][0], +_[0][1]], [+_[1][0], +_[1][1]]]), brush) : extent;
+ };
- force.links = function(_) {
- return arguments.length ? (links = _, initialize(), force) : links;
- };
+ brush.filter = function(_) {
+ return arguments.length ? (filter = typeof _ === "function" ? _ : constant$4(!!_), brush) : filter;
+ };
- force.id = function(_) {
- return arguments.length ? (id = _, force) : id;
- };
+ brush.handleSize = function(_) {
+ return arguments.length ? (handleSize = +_, brush) : handleSize;
+ };
- force.iterations = function(_) {
- return arguments.length ? (iterations = +_, force) : iterations;
- };
+ brush.on = function() {
+ var value = listeners.on.apply(listeners, arguments);
+ return value === listeners ? brush : value;
+ };
- force.strength = function(_) {
- return arguments.length ? (strength = typeof _ === "function" ? _ : constant$6(+_), initializeStrength(), force) : strength;
- };
+ return brush;
+ }
- force.distance = function(_) {
- return arguments.length ? (distance = typeof _ === "function" ? _ : constant$6(+_), initializeDistance(), force) : distance;
- };
+ var cos = Math.cos;
+ var sin = Math.sin;
+ var pi$1 = Math.PI;
+ var halfPi$1 = pi$1 / 2;
+ var tau$1 = pi$1 * 2;
+ var max$1 = Math.max;
+
+ function compareValue(compare) {
+ return function(a, b) {
+ return compare(
+ a.source.value + a.target.value,
+ b.source.value + b.target.value
+ );
+ };
+ }
- return force;
-}
+ function chord() {
+ var padAngle = 0,
+ sortGroups = null,
+ sortSubgroups = null,
+ sortChords = null;
+
+ function chord(matrix) {
+ var n = matrix.length,
+ groupSums = [],
+ groupIndex = d3_range(n),
+ subgroupIndex = [],
+ chords = [],
+ groups = chords.groups = new Array(n),
+ subgroups = new Array(n * n),
+ k,
+ x,
+ x0,
+ dx,
+ i,
+ j;
-function x$1(d) {
- return d.x;
-}
+ // Compute the sum.
+ k = 0, i = -1; while (++i < n) {
+ x = 0, j = -1; while (++j < n) {
+ x += matrix[i][j];
+ }
+ groupSums.push(x);
+ subgroupIndex.push(d3_range(n));
+ k += x;
+ }
-function y$1(d) {
- return d.y;
-}
+ // Sort groups…
+ if (sortGroups) groupIndex.sort(function(a, b) {
+ return sortGroups(groupSums[a], groupSums[b]);
+ });
-var initialRadius = 10,
- initialAngle = Math
projects / rails.git / commitdiff
