mirror of
https://github.com/EDCD/coriolis.git
synced 2025-12-08 22:33:24 +00:00
7313 lines
195 KiB
JavaScript
7313 lines
195 KiB
JavaScript
(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
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typeof define === 'function' && define.amd ? define(['exports'], factory) :
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(factory((global.d3 = global.d3 || {})));
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}(this, (function (exports) { 'use strict';
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var ascending = function(a, b) {
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return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
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};
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var bisector = function(compare) {
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if (compare.length === 1) compare = ascendingComparator(compare);
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return {
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left: function(a, x, lo, hi) {
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if (lo == null) lo = 0;
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if (hi == null) hi = a.length;
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while (lo < hi) {
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var mid = lo + hi >>> 1;
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if (compare(a[mid], x) < 0) lo = mid + 1;
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else hi = mid;
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}
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return lo;
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},
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right: function(a, x, lo, hi) {
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if (lo == null) lo = 0;
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if (hi == null) hi = a.length;
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while (lo < hi) {
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var mid = lo + hi >>> 1;
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if (compare(a[mid], x) > 0) hi = mid;
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else lo = mid + 1;
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}
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return lo;
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}
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};
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};
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function ascendingComparator(f) {
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return function(d, x) {
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return ascending(f(d), x);
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};
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}
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var ascendingBisect = bisector(ascending);
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var bisectRight = ascendingBisect.right;
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function pair(a, b) {
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return [a, b];
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}
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var number = function(x) {
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return x === null ? NaN : +x;
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};
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var extent = function(values, valueof) {
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var n = values.length,
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i = -1,
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value,
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min,
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max;
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if (valueof == null) {
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while (++i < n) { // Find the first comparable value.
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if ((value = values[i]) != null && value >= value) {
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min = max = value;
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while (++i < n) { // Compare the remaining values.
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if ((value = values[i]) != null) {
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if (min > value) min = value;
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if (max < value) max = value;
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}
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}
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}
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}
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}
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else {
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while (++i < n) { // Find the first comparable value.
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if ((value = valueof(values[i], i, values)) != null && value >= value) {
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min = max = value;
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while (++i < n) { // Compare the remaining values.
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if ((value = valueof(values[i], i, values)) != null) {
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if (min > value) min = value;
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if (max < value) max = value;
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}
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}
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}
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}
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}
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return [min, max];
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};
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var identity = function(x) {
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return x;
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};
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var sequence = function(start, stop, step) {
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start = +start, stop = +stop, step = (n = arguments.length) < 2 ? (stop = start, start = 0, 1) : n < 3 ? 1 : +step;
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var i = -1,
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n = Math.max(0, Math.ceil((stop - start) / step)) | 0,
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range = new Array(n);
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while (++i < n) {
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range[i] = start + i * step;
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}
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return range;
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};
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var e10 = Math.sqrt(50);
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var e5 = Math.sqrt(10);
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var e2 = Math.sqrt(2);
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var ticks = function(start, stop, count) {
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var reverse = stop < start,
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i = -1,
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n,
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ticks,
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step;
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if (reverse) n = start, start = stop, stop = n;
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if ((step = tickIncrement(start, stop, count)) === 0 || !isFinite(step)) return [];
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if (step > 0) {
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start = Math.ceil(start / step);
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stop = Math.floor(stop / step);
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ticks = new Array(n = Math.ceil(stop - start + 1));
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while (++i < n) ticks[i] = (start + i) * step;
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} else {
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start = Math.floor(start * step);
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stop = Math.ceil(stop * step);
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ticks = new Array(n = Math.ceil(start - stop + 1));
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while (++i < n) ticks[i] = (start - i) / step;
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}
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if (reverse) ticks.reverse();
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return ticks;
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};
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function tickIncrement(start, stop, count) {
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var step = (stop - start) / Math.max(0, count),
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power = Math.floor(Math.log(step) / Math.LN10),
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error = step / Math.pow(10, power);
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return power >= 0
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? (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1) * Math.pow(10, power)
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: -Math.pow(10, -power) / (error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1);
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}
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function tickStep(start, stop, count) {
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var step0 = Math.abs(stop - start) / Math.max(0, count),
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step1 = Math.pow(10, Math.floor(Math.log(step0) / Math.LN10)),
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error = step0 / step1;
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if (error >= e10) step1 *= 10;
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else if (error >= e5) step1 *= 5;
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else if (error >= e2) step1 *= 2;
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return stop < start ? -step1 : step1;
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}
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var sturges = function(values) {
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return Math.ceil(Math.log(values.length) / Math.LN2) + 1;
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};
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var threshold = function(values, p, valueof) {
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if (valueof == null) valueof = number;
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if (!(n = values.length)) return;
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if ((p = +p) <= 0 || n < 2) return +valueof(values[0], 0, values);
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if (p >= 1) return +valueof(values[n - 1], n - 1, values);
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var n,
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i = (n - 1) * p,
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i0 = Math.floor(i),
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value0 = +valueof(values[i0], i0, values),
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value1 = +valueof(values[i0 + 1], i0 + 1, values);
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return value0 + (value1 - value0) * (i - i0);
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};
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var merge = function(arrays) {
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var n = arrays.length,
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m,
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i = -1,
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j = 0,
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merged,
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array;
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while (++i < n) j += arrays[i].length;
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merged = new Array(j);
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while (--n >= 0) {
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array = arrays[n];
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m = array.length;
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while (--m >= 0) {
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merged[--j] = array[m];
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}
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}
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return merged;
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};
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var min = function(values, valueof) {
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var n = values.length,
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i = -1,
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value,
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min;
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if (valueof == null) {
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while (++i < n) { // Find the first comparable value.
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if ((value = values[i]) != null && value >= value) {
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min = value;
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while (++i < n) { // Compare the remaining values.
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if ((value = values[i]) != null && min > value) {
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min = value;
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}
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}
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}
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}
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}
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else {
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while (++i < n) { // Find the first comparable value.
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if ((value = valueof(values[i], i, values)) != null && value >= value) {
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min = value;
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while (++i < n) { // Compare the remaining values.
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if ((value = valueof(values[i], i, values)) != null && min > value) {
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min = value;
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}
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}
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}
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}
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}
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return min;
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};
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function length(d) {
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return d.length;
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}
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var slice$1 = Array.prototype.slice;
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var identity$1 = function(x) {
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return x;
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};
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var top = 1;
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var right = 2;
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var bottom = 3;
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var left = 4;
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var epsilon = 1e-6;
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function translateX(x) {
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return "translate(" + x + ",0)";
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}
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function translateY(y) {
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return "translate(0," + y + ")";
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}
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function center(scale) {
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var offset = scale.bandwidth() / 2;
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if (scale.round()) offset = Math.round(offset);
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return function(d) {
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return scale(d) + offset;
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};
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}
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function entering() {
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return !this.__axis;
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}
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function axis(orient, scale) {
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var tickArguments = [],
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tickValues = null,
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tickFormat = null,
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tickSizeInner = 6,
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tickSizeOuter = 6,
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tickPadding = 3,
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k = orient === top || orient === left ? -1 : 1,
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x, y = orient === left || orient === right ? (x = "x", "y") : (x = "y", "x"),
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transform = orient === top || orient === bottom ? translateX : translateY;
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function axis(context) {
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var values = tickValues == null ? (scale.ticks ? scale.ticks.apply(scale, tickArguments) : scale.domain()) : tickValues,
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format = tickFormat == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments) : identity$1) : tickFormat,
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spacing = Math.max(tickSizeInner, 0) + tickPadding,
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range = scale.range(),
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range0 = range[0] + 0.5,
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range1 = range[range.length - 1] + 0.5,
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position = (scale.bandwidth ? center : identity$1)(scale.copy()),
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selection = context.selection ? context.selection() : context,
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path = selection.selectAll(".domain").data([null]),
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tick = selection.selectAll(".tick").data(values, scale).order(),
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tickExit = tick.exit(),
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tickEnter = tick.enter().append("g").attr("class", "tick"),
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line = tick.select("line"),
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text = tick.select("text");
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path = path.merge(path.enter().insert("path", ".tick")
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.attr("class", "domain")
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.attr("stroke", "#000"));
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tick = tick.merge(tickEnter);
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line = line.merge(tickEnter.append("line")
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.attr("stroke", "#000")
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.attr(x + "2", k * tickSizeInner)
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.attr(y + "1", 0.5)
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.attr(y + "2", 0.5));
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text = text.merge(tickEnter.append("text")
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.attr("fill", "#000")
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.attr(x, k * spacing)
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.attr(y, 0.5)
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.attr("dy", orient === top ? "0em" : orient === bottom ? "0.71em" : "0.32em"));
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||
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if (context !== selection) {
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path = path.transition(context);
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tick = tick.transition(context);
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line = line.transition(context);
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text = text.transition(context);
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tickExit = tickExit.transition(context)
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.attr("opacity", epsilon)
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.attr("transform", function(d) { return isFinite(d = position(d)) ? transform(d) : this.getAttribute("transform"); });
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tickEnter
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.attr("opacity", epsilon)
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.attr("transform", function(d) { var p = this.parentNode.__axis; return transform(p && isFinite(p = p(d)) ? p : position(d)); });
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||
}
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||
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tickExit.remove();
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||
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||
path
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.attr("d", orient === left || orient == right
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||
? "M" + k * tickSizeOuter + "," + range0 + "H0.5V" + range1 + "H" + k * tickSizeOuter
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||
: "M" + range0 + "," + k * tickSizeOuter + "V0.5H" + range1 + "V" + k * tickSizeOuter);
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tick
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.attr("opacity", 1)
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.attr("transform", function(d) { return transform(position(d)); });
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||
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||
line
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.attr(x + "2", k * tickSizeInner);
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||
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||
text
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.attr(x, k * spacing)
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||
.text(format);
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||
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||
selection.filter(entering)
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||
.attr("fill", "none")
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||
.attr("font-size", 10)
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||
.attr("font-family", "sans-serif")
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||
.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;
|
||
};
|
||
|
||
axis.ticks = function() {
|
||
return tickArguments = slice$1.call(arguments), axis;
|
||
};
|
||
|
||
axis.tickArguments = function(_) {
|
||
return arguments.length ? (tickArguments = _ == null ? [] : slice$1.call(_), axis) : tickArguments.slice();
|
||
};
|
||
|
||
axis.tickValues = function(_) {
|
||
return arguments.length ? (tickValues = _ == null ? null : slice$1.call(_), axis) : tickValues && tickValues.slice();
|
||
};
|
||
|
||
axis.tickFormat = function(_) {
|
||
return arguments.length ? (tickFormat = _, axis) : tickFormat;
|
||
};
|
||
|
||
axis.tickSize = function(_) {
|
||
return arguments.length ? (tickSizeInner = tickSizeOuter = +_, axis) : tickSizeInner;
|
||
};
|
||
|
||
axis.tickSizeInner = function(_) {
|
||
return arguments.length ? (tickSizeInner = +_, axis) : tickSizeInner;
|
||
};
|
||
|
||
axis.tickSizeOuter = function(_) {
|
||
return arguments.length ? (tickSizeOuter = +_, axis) : tickSizeOuter;
|
||
};
|
||
|
||
axis.tickPadding = function(_) {
|
||
return arguments.length ? (tickPadding = +_, axis) : tickPadding;
|
||
};
|
||
|
||
return axis;
|
||
}
|
||
|
||
function axisTop(scale) {
|
||
return axis(top, scale);
|
||
}
|
||
|
||
|
||
|
||
function axisBottom(scale) {
|
||
return axis(bottom, scale);
|
||
}
|
||
|
||
function axisLeft(scale) {
|
||
return axis(left, scale);
|
||
}
|
||
|
||
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(_);
|
||
}
|
||
|
||
function Dispatch(_) {
|
||
this._ = _;
|
||
}
|
||
|
||
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};
|
||
});
|
||
}
|
||
|
||
Dispatch.prototype = dispatch.prototype = {
|
||
constructor: Dispatch,
|
||
on: function(typename, callback) {
|
||
var _ = this._,
|
||
T = parseTypenames(typename + "", _),
|
||
t,
|
||
i = -1,
|
||
n = T.length;
|
||
|
||
// 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;
|
||
}
|
||
|
||
// 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);
|
||
}
|
||
|
||
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/"
|
||
};
|
||
|
||
var namespace = function(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 creatorFixed(fullname) {
|
||
return function() {
|
||
return this.ownerDocument.createElementNS(fullname.space, fullname.local);
|
||
};
|
||
}
|
||
|
||
var creator = function(name) {
|
||
var fullname = namespace(name);
|
||
return (fullname.local
|
||
? creatorFixed
|
||
: creatorInherit)(fullname);
|
||
};
|
||
|
||
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);
|
||
};
|
||
};
|
||
}
|
||
}
|
||
|
||
var matcher$1 = matcher;
|
||
|
||
var filterEvents = {};
|
||
|
||
var event = null;
|
||
|
||
if (typeof document !== "undefined") {
|
||
var element$1 = document.documentElement;
|
||
if (!("onmouseenter" in element$1)) {
|
||
filterEvents = {mouseenter: "mouseover", mouseleave: "mouseout"};
|
||
}
|
||
}
|
||
|
||
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 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 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;
|
||
}
|
||
}
|
||
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;
|
||
}
|
||
}
|
||
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);
|
||
};
|
||
}
|
||
|
||
var selection_on = function(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;
|
||
}
|
||
|
||
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 none() {}
|
||
|
||
var selector = function(selector) {
|
||
return selector == null ? none : function() {
|
||
return this.querySelector(selector);
|
||
};
|
||
};
|
||
|
||
var selection_select = function(select) {
|
||
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;
|
||
}
|
||
}
|
||
}
|
||
|
||
return new Selection(subgroups, this._parents);
|
||
};
|
||
|
||
function empty$1() {
|
||
return [];
|
||
}
|
||
|
||
var selectorAll = function(selector) {
|
||
return selector == null ? empty$1 : function() {
|
||
return this.querySelectorAll(selector);
|
||
};
|
||
};
|
||
|
||
var selection_selectAll = function(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);
|
||
}
|
||
}
|
||
}
|
||
|
||
return new Selection(subgroups, parents);
|
||
};
|
||
|
||
var selection_filter = function(match) {
|
||
if (typeof match !== "function") match = matcher$1(match);
|
||
|
||
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);
|
||
}
|
||
}
|
||
}
|
||
|
||
return new Selection(subgroups, this._parents);
|
||
};
|
||
|
||
var sparse = function(update) {
|
||
return new Array(update.length);
|
||
};
|
||
|
||
var selection_enter = function() {
|
||
return new Selection(this._enter || this._groups.map(sparse), this._parents);
|
||
};
|
||
|
||
function EnterNode(parent, datum) {
|
||
this.ownerDocument = parent.ownerDocument;
|
||
this.namespaceURI = parent.namespaceURI;
|
||
this._next = null;
|
||
this._parent = parent;
|
||
this.__data__ = datum;
|
||
}
|
||
|
||
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); }
|
||
};
|
||
|
||
var constant$1 = function(x) {
|
||
return function() {
|
||
return x;
|
||
};
|
||
};
|
||
|
||
var keyPrefix = "$"; // 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]);
|
||
}
|
||
}
|
||
|
||
// Put any non-null nodes that don’t fit into exit.
|
||
for (; i < groupLength; ++i) {
|
||
if (node = group[i]) {
|
||
exit[i] = node;
|
||
}
|
||
}
|
||
}
|
||
|
||
function bindKey(parent, group, enter, update, exit, data, key) {
|
||
var i,
|
||
node,
|
||
nodeByKeyValue = {},
|
||
groupLength = group.length,
|
||
dataLength = data.length,
|
||
keyValues = new Array(groupLength),
|
||
keyValue;
|
||
|
||
// 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;
|
||
}
|
||
}
|
||
}
|
||
|
||
// 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]);
|
||
}
|
||
}
|
||
|
||
// 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 selection_data = function(value, key) {
|
||
if (!value) {
|
||
data = new Array(this.size()), j = -1;
|
||
this.each(function(d) { data[++j] = d; });
|
||
return data;
|
||
}
|
||
|
||
var bind = key ? bindKey : bindIndex,
|
||
parents = this._parents,
|
||
groups = this._groups;
|
||
|
||
if (typeof value !== "function") value = constant$1(value);
|
||
|
||
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;
|
||
}
|
||
}
|
||
}
|
||
|
||
update = new Selection(update, parents);
|
||
update._enter = enter;
|
||
update._exit = exit;
|
||
return update;
|
||
};
|
||
|
||
var selection_exit = function() {
|
||
return new Selection(this._exit || this._groups.map(sparse), this._parents);
|
||
};
|
||
|
||
var selection_merge = function(selection) {
|
||
|
||
for (var groups0 = this._groups, groups1 = selection._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 (; j < m0; ++j) {
|
||
merges[j] = groups0[j];
|
||
}
|
||
|
||
return new Selection(merges, this._parents);
|
||
};
|
||
|
||
var selection_order = function() {
|
||
|
||
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;
|
||
}
|
||
}
|
||
}
|
||
|
||
return this;
|
||
};
|
||
|
||
var selection_sort = function(compare) {
|
||
if (!compare) compare = ascending$1;
|
||
|
||
function compareNode(a, b) {
|
||
return a && b ? compare(a.__data__, b.__data__) : !a - !b;
|
||
}
|
||
|
||
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);
|
||
}
|
||
|
||
return new Selection(sortgroups, this._parents).order();
|
||
};
|
||
|
||
function ascending$1(a, b) {
|
||
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
|
||
}
|
||
|
||
var selection_call = function() {
|
||
var callback = arguments[0];
|
||
arguments[0] = this;
|
||
callback.apply(null, arguments);
|
||
return this;
|
||
};
|
||
|
||
var selection_nodes = function() {
|
||
var nodes = new Array(this.size()), i = -1;
|
||
this.each(function() { nodes[++i] = this; });
|
||
return nodes;
|
||
};
|
||
|
||
var selection_node = function() {
|
||
|
||
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;
|
||
}
|
||
}
|
||
|
||
return null;
|
||
};
|
||
|
||
var selection_size = function() {
|
||
var size = 0;
|
||
this.each(function() { ++size; });
|
||
return size;
|
||
};
|
||
|
||
var selection_empty = function() {
|
||
return !this.node();
|
||
};
|
||
|
||
var selection_each = function(callback) {
|
||
|
||
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);
|
||
}
|
||
}
|
||
|
||
return this;
|
||
};
|
||
|
||
function attrRemove(name) {
|
||
return function() {
|
||
this.removeAttribute(name);
|
||
};
|
||
}
|
||
|
||
function attrRemoveNS(fullname) {
|
||
return function() {
|
||
this.removeAttributeNS(fullname.space, fullname.local);
|
||
};
|
||
}
|
||
|
||
function attrConstant(name, value) {
|
||
return function() {
|
||
this.setAttribute(name, value);
|
||
};
|
||
}
|
||
|
||
function attrConstantNS(fullname, value) {
|
||
return function() {
|
||
this.setAttributeNS(fullname.space, fullname.local, 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 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);
|
||
};
|
||
}
|
||
|
||
var selection_attr = function(name, value) {
|
||
var fullname = namespace(name);
|
||
|
||
if (arguments.length < 2) {
|
||
var node = this.node();
|
||
return fullname.local
|
||
? node.getAttributeNS(fullname.space, fullname.local)
|
||
: node.getAttribute(fullname);
|
||
}
|
||
|
||
return this.each((value == null
|
||
? (fullname.local ? attrRemoveNS : attrRemove) : (typeof value === "function"
|
||
? (fullname.local ? attrFunctionNS : attrFunction)
|
||
: (fullname.local ? attrConstantNS : attrConstant)))(fullname, value));
|
||
};
|
||
|
||
var window = function(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 styleConstant(name, value, priority) {
|
||
return function() {
|
||
this.style.setProperty(name, value, priority);
|
||
};
|
||
}
|
||
|
||
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);
|
||
};
|
||
}
|
||
|
||
var selection_style = function(name, value, priority) {
|
||
var node;
|
||
return arguments.length > 1
|
||
? this.each((value == null
|
||
? styleRemove : typeof value === "function"
|
||
? styleFunction
|
||
: styleConstant)(name, value, priority == null ? "" : priority))
|
||
: window(node = this.node())
|
||
.getComputedStyle(node, null)
|
||
.getPropertyValue(name);
|
||
};
|
||
|
||
function propertyRemove(name) {
|
||
return function() {
|
||
delete this[name];
|
||
};
|
||
}
|
||
|
||
function propertyConstant(name, value) {
|
||
return function() {
|
||
this[name] = value;
|
||
};
|
||
}
|
||
|
||
function propertyFunction(name, value) {
|
||
return function() {
|
||
var v = value.apply(this, arguments);
|
||
if (v == null) delete this[name];
|
||
else this[name] = v;
|
||
};
|
||
}
|
||
|
||
var selection_property = function(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 classedFalse(names) {
|
||
return function() {
|
||
classedRemove(this, names);
|
||
};
|
||
}
|
||
|
||
function classedFunction(names, value) {
|
||
return function() {
|
||
(value.apply(this, arguments) ? classedAdd : classedRemove)(this, names);
|
||
};
|
||
}
|
||
|
||
var selection_classed = function(name, value) {
|
||
var names = classArray(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;
|
||
}
|
||
|
||
return this.each((typeof value === "function"
|
||
? classedFunction : value
|
||
? classedTrue
|
||
: classedFalse)(names, value));
|
||
};
|
||
|
||
function textRemove() {
|
||
this.textContent = "";
|
||
}
|
||
|
||
function textConstant(value) {
|
||
return function() {
|
||
this.textContent = value;
|
||
};
|
||
}
|
||
|
||
function textFunction(value) {
|
||
return function() {
|
||
var v = value.apply(this, arguments);
|
||
this.textContent = v == null ? "" : v;
|
||
};
|
||
}
|
||
|
||
var selection_text = function(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 htmlFunction(value) {
|
||
return function() {
|
||
var v = value.apply(this, arguments);
|
||
this.innerHTML = v == null ? "" : v;
|
||
};
|
||
}
|
||
|
||
var selection_html = function(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);
|
||
}
|
||
|
||
var selection_raise = function() {
|
||
return this.each(raise);
|
||
};
|
||
|
||
function lower() {
|
||
if (this.previousSibling) this.parentNode.insertBefore(this, this.parentNode.firstChild);
|
||
}
|
||
|
||
var selection_lower = function() {
|
||
return this.each(lower);
|
||
};
|
||
|
||
var selection_append = function(name) {
|
||
var create = typeof name === "function" ? name : creator(name);
|
||
return this.select(function() {
|
||
return this.appendChild(create.apply(this, arguments));
|
||
});
|
||
};
|
||
|
||
function constantNull() {
|
||
return null;
|
||
}
|
||
|
||
var selection_insert = function(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 remove() {
|
||
var parent = this.parentNode;
|
||
if (parent) parent.removeChild(this);
|
||
}
|
||
|
||
var selection_remove = function() {
|
||
return this.each(remove);
|
||
};
|
||
|
||
var selection_datum = function(value) {
|
||
return arguments.length
|
||
? this.property("__data__", value)
|
||
: this.node().__data__;
|
||
};
|
||
|
||
function dispatchEvent(node, type, params) {
|
||
var window$$1 = window(node),
|
||
event = window$$1.CustomEvent;
|
||
|
||
if (event) {
|
||
event = new event(type, params);
|
||
} else {
|
||
event = window$$1.document.createEvent("Event");
|
||
if (params) event.initEvent(type, params.bubbles, params.cancelable), event.detail = params.detail;
|
||
else event.initEvent(type, false, false);
|
||
}
|
||
|
||
node.dispatchEvent(event);
|
||
}
|
||
|
||
function dispatchConstant(type, params) {
|
||
return function() {
|
||
return dispatchEvent(this, type, params);
|
||
};
|
||
}
|
||
|
||
function dispatchFunction(type, params) {
|
||
return function() {
|
||
return dispatchEvent(this, type, params.apply(this, arguments));
|
||
};
|
||
}
|
||
|
||
var selection_dispatch = function(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,
|
||
datum: selection_datum,
|
||
on: selection_on,
|
||
dispatch: selection_dispatch
|
||
};
|
||
|
||
var select = function(selector) {
|
||
return typeof selector === "string"
|
||
? new Selection([[document.querySelector(selector)]], [document.documentElement])
|
||
: new Selection([[selector]], root);
|
||
};
|
||
|
||
var define = function(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*";
|
||
var reN = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\s*";
|
||
var reP = "\\s*([+-]?\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)%\\s*";
|
||
var reHex3 = /^#([0-9a-f]{3})$/;
|
||
var reHex6 = /^#([0-9a-f]{6})$/;
|
||
var reRgbInteger = new RegExp("^rgb\\(" + [reI, reI, reI] + "\\)$");
|
||
var reRgbPercent = new RegExp("^rgb\\(" + [reP, reP, reP] + "\\)$");
|
||
var reRgbaInteger = new RegExp("^rgba\\(" + [reI, reI, reI, reN] + "\\)$");
|
||
var reRgbaPercent = new RegExp("^rgba\\(" + [reP, reP, reP, reN] + "\\)$");
|
||
var reHslPercent = new RegExp("^hsl\\(" + [reN, reP, reP] + "\\)$");
|
||
var 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;
|
||
var Xn = 0.950470;
|
||
var Yn = 1;
|
||
var Zn = 1.088830;
|
||
var t0 = 4 / 29;
|
||
var t1 = 6 / 29;
|
||
var t2 = 3 * t1 * t1;
|
||
var 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 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;
|
||
var B = +1.78277;
|
||
var C = -0.29227;
|
||
var D = -0.90649;
|
||
var E = +1.97294;
|
||
var ED = E * D;
|
||
var EB = E * B;
|
||
var 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 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;
|
||
}
|
||
|
||
var constant$3 = function(x) {
|
||
return function() {
|
||
return x;
|
||
};
|
||
};
|
||
|
||
function linear(a, d) {
|
||
return function(t) {
|
||
return a + t * d;
|
||
};
|
||
}
|
||
|
||
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 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);
|
||
}
|
||
|
||
var interpolateRgb = ((function rgbGamma(y) {
|
||
var color$$1 = gamma(y);
|
||
|
||
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 + "";
|
||
};
|
||
}
|
||
|
||
rgb$$1.gamma = rgbGamma;
|
||
|
||
return rgb$$1;
|
||
}))(1);
|
||
|
||
var array$1 = function(a, b) {
|
||
var nb = b ? b.length : 0,
|
||
na = a ? Math.min(nb, a.length) : 0,
|
||
x = new Array(nb),
|
||
c = new Array(nb),
|
||
i;
|
||
|
||
for (i = 0; i < na; ++i) x[i] = interpolateValue(a[i], b[i]);
|
||
for (; i < nb; ++i) c[i] = b[i];
|
||
|
||
return function(t) {
|
||
for (i = 0; i < na; ++i) c[i] = x[i](t);
|
||
return c;
|
||
};
|
||
};
|
||
|
||
var date = function(a, b) {
|
||
var d = new Date;
|
||
return a = +a, b -= a, function(t) {
|
||
return d.setTime(a + b * t), d;
|
||
};
|
||
};
|
||
|
||
var reinterpolate = function(a, b) {
|
||
return a = +a, b -= a, function(t) {
|
||
return a + b * t;
|
||
};
|
||
};
|
||
|
||
var object = function(a, b) {
|
||
var i = {},
|
||
c = {},
|
||
k;
|
||
|
||
if (a === null || typeof a !== "object") a = {};
|
||
if (b === null || typeof b !== "object") b = {};
|
||
|
||
for (k in b) {
|
||
if (k in a) {
|
||
i[k] = interpolateValue(a[k], b[k]);
|
||
} else {
|
||
c[k] = b[k];
|
||
}
|
||
}
|
||
|
||
return function(t) {
|
||
for (k in i) c[k] = i[k](t);
|
||
return c;
|
||
};
|
||
};
|
||
|
||
var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g;
|
||
var reB = new RegExp(reA.source, "g");
|
||
|
||
function zero(b) {
|
||
return function() {
|
||
return b;
|
||
};
|
||
}
|
||
|
||
function one(b) {
|
||
return function(t) {
|
||
return b(t) + "";
|
||
};
|
||
}
|
||
|
||
var interpolateString = function(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: reinterpolate(am, bm)});
|
||
}
|
||
bi = reB.lastIndex;
|
||
}
|
||
|
||
// 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;
|
||
}
|
||
|
||
// 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("");
|
||
});
|
||
};
|
||
|
||
var interpolateValue = function(a, b) {
|
||
var t = typeof b, c;
|
||
return b == null || t === "boolean" ? constant$3(b)
|
||
: (t === "number" ? reinterpolate
|
||
: t === "string" ? ((c = color(b)) ? (b = c, interpolateRgb) : interpolateString)
|
||
: b instanceof color ? interpolateRgb
|
||
: b instanceof Date ? date
|
||
: Array.isArray(b) ? array$1
|
||
: isNaN(b) ? object
|
||
: reinterpolate)(a, b);
|
||
};
|
||
|
||
var interpolateRound = function(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
|
||
};
|
||
|
||
var decompose = function(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
|
||
};
|
||
};
|
||
|
||
var cssNode;
|
||
var cssRoot;
|
||
var cssView;
|
||
var 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 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: reinterpolate(xa, xb)}, {i: i - 2, x: reinterpolate(ya, yb)});
|
||
} else if (xb || yb) {
|
||
s.push("translate(" + xb + pxComma + yb + pxParen);
|
||
}
|
||
}
|
||
|
||
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: reinterpolate(a, b)});
|
||
} else if (b) {
|
||
s.push(pop(s) + "rotate(" + b + degParen);
|
||
}
|
||
}
|
||
|
||
function skewX(a, b, s, q) {
|
||
if (a !== b) {
|
||
q.push({i: s.push(pop(s) + "skewX(", null, degParen) - 2, x: reinterpolate(a, b)});
|
||
} else if (b) {
|
||
s.push(pop(s) + "skewX(" + b + degParen);
|
||
}
|
||
}
|
||
|
||
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: reinterpolate(xa, xb)}, {i: i - 2, x: reinterpolate(ya, yb)});
|
||
} else if (xb !== 1 || yb !== 1) {
|
||
s.push(pop(s) + "scale(" + xb + "," + yb + ")");
|
||
}
|
||
}
|
||
|
||
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("");
|
||
};
|
||
};
|
||
}
|
||
|
||
var interpolateTransformCss = interpolateTransform(parseCss, "px, ", "px)", "deg)");
|
||
var interpolateTransformSvg = interpolateTransform(parseSvg, ", ", ")", ")");
|
||
|
||
// p0 = [ux0, uy0, w0]
|
||
// p1 = [ux1, uy1, w1]
|
||
|
||
function cubehelix$1(hue$$1) {
|
||
return (function cubehelixGamma(y) {
|
||
y = +y;
|
||
|
||
function cubehelix$$1(start, end) {
|
||
var h = hue$$1((start = cubehelix(start)).h, (end = cubehelix(end)).h),
|
||
s = nogamma(start.s, end.s),
|
||
l = nogamma(start.l, end.l),
|
||
opacity = nogamma(start.opacity, end.opacity);
|
||
return function(t) {
|
||
start.h = h(t);
|
||
start.s = s(t);
|
||
start.l = l(Math.pow(t, y));
|
||
start.opacity = opacity(t);
|
||
return start + "";
|
||
};
|
||
}
|
||
|
||
cubehelix$$1.gamma = cubehelixGamma;
|
||
|
||
return cubehelix$$1;
|
||
})(1);
|
||
}
|
||
|
||
cubehelix$1(hue);
|
||
var cubehelixLong = cubehelix$1(nogamma);
|
||
|
||
var frame = 0;
|
||
var timeout = 0;
|
||
var interval = 0;
|
||
var pokeDelay = 1000;
|
||
var taskHead;
|
||
var taskTail;
|
||
var clockLast = 0;
|
||
var clockNow = 0;
|
||
var clockSkew = 0;
|
||
var clock = typeof performance === "object" && performance.now ? performance : Date;
|
||
var setFrame = typeof requestAnimationFrame === "function" ? requestAnimationFrame : 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;
|
||
}
|
||
}
|
||
|
||
function poke() {
|
||
var now = clock.now(), delay = now - clockLast;
|
||
if (delay > pokeDelay) clockSkew -= delay, clockLast = now;
|
||
}
|
||
|
||
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;
|
||
if (delay > 24) {
|
||
if (time < Infinity) timeout = setTimeout(wake, delay);
|
||
if (interval) interval = clearInterval(interval);
|
||
} else {
|
||
if (!interval) clockLast = clockNow, interval = setInterval(poke, pokeDelay);
|
||
frame = 1, setFrame(wake);
|
||
}
|
||
}
|
||
|
||
var timeout$1 = function(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;
|
||
};
|
||
|
||
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;
|
||
|
||
var schedule = function(node, name, id, index, group, timing) {
|
||
var schedules = node.__transition;
|
||
if (!schedules) node.__transition = {};
|
||
else if (id in schedules) return;
|
||
create(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
|
||
});
|
||
};
|
||
|
||
function init(node, id) {
|
||
var schedule = node.__transition;
|
||
if (!schedule || !(schedule = schedule[id]) || schedule.state > CREATED) throw new Error("too late");
|
||
return schedule;
|
||
}
|
||
|
||
function set$1(node, id) {
|
||
var schedule = node.__transition;
|
||
if (!schedule || !(schedule = schedule[id]) || schedule.state > STARTING) throw new Error("too late");
|
||
return schedule;
|
||
}
|
||
|
||
function get$1(node, id) {
|
||
var schedule = node.__transition;
|
||
if (!schedule || !(schedule = schedule[id])) throw new Error("too late");
|
||
return schedule;
|
||
}
|
||
|
||
function create(node, id, self) {
|
||
var schedules = node.__transition,
|
||
tween;
|
||
|
||
// 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 schedule(elapsed) {
|
||
self.state = SCHEDULED;
|
||
self.timer.restart(start, self.delay, self.time);
|
||
|
||
// If the elapsed delay is less than our first sleep, start immediately.
|
||
if (self.delay <= elapsed) start(elapsed - self.delay);
|
||
}
|
||
|
||
function start(elapsed) {
|
||
var i, j, n, o;
|
||
|
||
// If the state is not SCHEDULED, then we previously errored on start.
|
||
if (self.state !== SCHEDULED) return stop();
|
||
|
||
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 timeout$1(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.
|
||
timeout$1(function() {
|
||
if (self.state === STARTED) {
|
||
self.state = RUNNING;
|
||
self.timer.restart(tick, self.delay, self.time);
|
||
tick(elapsed);
|
||
}
|
||
});
|
||
|
||
// 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;
|
||
|
||
// 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 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;
|
||
|
||
while (++i < n) {
|
||
tween[i].call(null, t);
|
||
}
|
||
|
||
// Dispatch the end event.
|
||
if (self.state === ENDING) {
|
||
self.on.call("end", node, node.__data__, self.index, self.group);
|
||
stop();
|
||
}
|
||
}
|
||
|
||
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;
|
||
}
|
||
}
|
||
|
||
var interrupt = function(node, name) {
|
||
var schedules = node.__transition,
|
||
schedule,
|
||
active,
|
||
empty = true,
|
||
i;
|
||
|
||
if (!schedules) return;
|
||
|
||
name = name == null ? null : name + "";
|
||
|
||
for (i in schedules) {
|
||
if ((schedule = schedules[i]).name !== name) { empty = false; continue; }
|
||
active = schedule.state > STARTING && schedule.state < ENDING;
|
||
schedule.state = ENDED;
|
||
schedule.timer.stop();
|
||
if (active) schedule.on.call("interrupt", node, node.__data__, schedule.index, schedule.group);
|
||
delete schedules[i];
|
||
}
|
||
|
||
if (empty) delete node.__transition;
|
||
};
|
||
|
||
var selection_interrupt = function(name) {
|
||
return this.each(function() {
|
||
interrupt(this, name);
|
||
});
|
||
};
|
||
|
||
function tweenRemove(id, name) {
|
||
var tween0, tween1;
|
||
return function() {
|
||
var schedule = set$1(this, id),
|
||
tween = schedule.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.tween = tween1;
|
||
};
|
||
}
|
||
|
||
function tweenFunction(id, name, value) {
|
||
var tween0, tween1;
|
||
if (typeof value !== "function") throw new Error;
|
||
return function() {
|
||
var schedule = set$1(this, id),
|
||
tween = schedule.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);
|
||
}
|
||
|
||
schedule.tween = tween1;
|
||
};
|
||
}
|
||
|
||
var transition_tween = function(name, value) {
|
||
var id = this._id;
|
||
|
||
name += "";
|
||
|
||
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));
|
||
};
|
||
|
||
function tweenValue(transition, name, value) {
|
||
var id = transition._id;
|
||
|
||
transition.each(function() {
|
||
var schedule = set$1(this, id);
|
||
(schedule.value || (schedule.value = {}))[name] = value.apply(this, arguments);
|
||
});
|
||
|
||
return function(node) {
|
||
return get$1(node, id).value[name];
|
||
};
|
||
}
|
||
|
||
var interpolate$$1 = function(a, b) {
|
||
var c;
|
||
return (typeof b === "number" ? reinterpolate
|
||
: b instanceof color ? interpolateRgb
|
||
: (c = color(b)) ? (b = c, interpolateRgb)
|
||
: interpolateString)(a, b);
|
||
};
|
||
|
||
function attrRemove$1(name) {
|
||
return function() {
|
||
this.removeAttribute(name);
|
||
};
|
||
}
|
||
|
||
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);
|
||
};
|
||
}
|
||
|
||
var transition_attr = function(name, value) {
|
||
var fullname = namespace(name), i = fullname === "transform" ? interpolateTransformSvg : interpolate$$1;
|
||
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));
|
||
};
|
||
}
|
||
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));
|
||
};
|
||
}
|
||
tween._value = value;
|
||
return tween;
|
||
}
|
||
|
||
var transition_attrTween = function(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;
|
||
};
|
||
}
|
||
|
||
var transition_delay = function(value) {
|
||
var id = this._id;
|
||
|
||
return arguments.length
|
||
? this.each((typeof value === "function"
|
||
? delayFunction
|
||
: delayConstant)(id, value))
|
||
: get$1(this.node(), id).delay;
|
||
};
|
||
|
||
function durationFunction(id, value) {
|
||
return function() {
|
||
set$1(this, id).duration = +value.apply(this, arguments);
|
||
};
|
||
}
|
||
|
||
function durationConstant(id, value) {
|
||
return value = +value, function() {
|
||
set$1(this, id).duration = value;
|
||
};
|
||
}
|
||
|
||
var transition_duration = function(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;
|
||
};
|
||
}
|
||
|
||
var transition_ease = function(value) {
|
||
var id = this._id;
|
||
|
||
return arguments.length
|
||
? this.each(easeConstant(id, value))
|
||
: get$1(this.node(), id).ease;
|
||
};
|
||
|
||
var transition_filter = function(match) {
|
||
if (typeof match !== "function") match = matcher$1(match);
|
||
|
||
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);
|
||
}
|
||
}
|
||
}
|
||
|
||
return new Transition(subgroups, this._parents, this._name, this._id);
|
||
};
|
||
|
||
var transition_merge = function(transition) {
|
||
if (transition._id !== this._id) throw new Error;
|
||
|
||
for (var groups0 = this._groups, groups1 = transition._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 (; j < m0; ++j) {
|
||
merges[j] = groups0[j];
|
||
}
|
||
|
||
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 = sit(this, id),
|
||
on = schedule.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.on = on1;
|
||
};
|
||
}
|
||
|
||
var transition_on = function(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);
|
||
};
|
||
}
|
||
|
||
var transition_remove = function() {
|
||
return this.on("end.remove", removeFunction(this._id));
|
||
};
|
||
|
||
var transition_select = function(select$$1) {
|
||
var name = this._name,
|
||
id = this._id;
|
||
|
||
if (typeof select$$1 !== "function") select$$1 = selector(select$$1);
|
||
|
||
for (var groups = this._groups, m = groups.length, subgroups = new Array(m), j = 0; j < m; ++j) {
|
||
for (var group = groups[j], n = group.length, subgroup = subgroups[j] = new Array(n), node, subnode, i = 0; i < n; ++i) {
|
||
if ((node = group[i]) && (subnode = select$$1.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));
|
||
}
|
||
}
|
||
}
|
||
|
||
return new Transition(subgroups, this._parents, name, id);
|
||
};
|
||
|
||
var transition_selectAll = function(select$$1) {
|
||
var name = this._name,
|
||
id = this._id;
|
||
|
||
if (typeof select$$1 !== "function") select$$1 = selectorAll(select$$1);
|
||
|
||
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$$1.call(node, node.__data__, i, group), child, inherit = get$1(node, id), k = 0, l = children.length; k < l; ++k) {
|
||
if (child = children[k]) {
|
||
schedule(child, name, id, k, children, inherit);
|
||
}
|
||
}
|
||
subgroups.push(children);
|
||
parents.push(node);
|
||
}
|
||
}
|
||
}
|
||
|
||
return new Transition(subgroups, parents, name, id);
|
||
};
|
||
|
||
var Selection$1 = selection.prototype.constructor;
|
||
|
||
var transition_selection = function() {
|
||
return new Selection$1(this._groups, this._parents);
|
||
};
|
||
|
||
function styleRemove$1(name, interpolate$$2) {
|
||
var value00,
|
||
value10,
|
||
interpolate0;
|
||
return function() {
|
||
var style = window(this).getComputedStyle(this, null),
|
||
value0 = style.getPropertyValue(name),
|
||
value1 = (this.style.removeProperty(name), style.getPropertyValue(name));
|
||
return value0 === value1 ? null
|
||
: value0 === value00 && value1 === value10 ? interpolate0
|
||
: interpolate0 = interpolate$$2(value00 = value0, value10 = value1);
|
||
};
|
||
}
|
||
|
||
function styleRemoveEnd(name) {
|
||
return function() {
|
||
this.style.removeProperty(name);
|
||
};
|
||
}
|
||
|
||
function styleConstant$1(name, interpolate$$2, value1) {
|
||
var value00,
|
||
interpolate0;
|
||
return function() {
|
||
var value0 = window(this).getComputedStyle(this, null).getPropertyValue(name);
|
||
return value0 === value1 ? null
|
||
: value0 === value00 ? interpolate0
|
||
: interpolate0 = interpolate$$2(value00 = value0, value1);
|
||
};
|
||
}
|
||
|
||
function styleFunction$1(name, interpolate$$2, value) {
|
||
var value00,
|
||
value10,
|
||
interpolate0;
|
||
return function() {
|
||
var style = window(this).getComputedStyle(this, null),
|
||
value0 = style.getPropertyValue(name),
|
||
value1 = value(this);
|
||
if (value1 == null) value1 = (this.style.removeProperty(name), style.getPropertyValue(name));
|
||
return value0 === value1 ? null
|
||
: value0 === value00 && value1 === value10 ? interpolate0
|
||
: interpolate0 = interpolate$$2(value00 = value0, value10 = value1);
|
||
};
|
||
}
|
||
|
||
var transition_style = function(name, value, priority) {
|
||
var i = (name += "") === "transform" ? interpolateTransformCss : interpolate$$1;
|
||
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;
|
||
}
|
||
|
||
var transition_styleTween = function(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 transition_text = function(value) {
|
||
return this.tween("text", typeof value === "function"
|
||
? textFunction$1(tweenValue(this, "text", value))
|
||
: textConstant$1(value == null ? "" : value + ""));
|
||
};
|
||
|
||
var transition_transition = function() {
|
||
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 new Transition(groups, this._parents, name, id1);
|
||
};
|
||
|
||
var id = 0;
|
||
|
||
function Transition(groups, parents, name, id) {
|
||
this._groups = groups;
|
||
this._parents = parents;
|
||
this._name = name;
|
||
this._id = id;
|
||
}
|
||
|
||
function transition(name) {
|
||
return selection().transition(name);
|
||
}
|
||
|
||
function newId() {
|
||
return ++id;
|
||
}
|
||
|
||
var selection_prototype = selection.prototype;
|
||
|
||
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 cubicInOut(t) {
|
||
return ((t *= 2) <= 1 ? t * t * t : (t -= 2) * t * t + 2) / 2;
|
||
}
|
||
|
||
var exponent = 3;
|
||
|
||
var polyIn = (function custom(e) {
|
||
e = +e;
|
||
|
||
function polyIn(t) {
|
||
return Math.pow(t, e);
|
||
}
|
||
|
||
polyIn.exponent = custom;
|
||
|
||
return polyIn;
|
||
})(exponent);
|
||
|
||
var polyOut = (function custom(e) {
|
||
e = +e;
|
||
|
||
function polyOut(t) {
|
||
return 1 - Math.pow(1 - t, e);
|
||
}
|
||
|
||
polyOut.exponent = custom;
|
||
|
||
return polyOut;
|
||
})(exponent);
|
||
|
||
var polyInOut = (function custom(e) {
|
||
e = +e;
|
||
|
||
function polyInOut(t) {
|
||
return ((t *= 2) <= 1 ? Math.pow(t, e) : 2 - Math.pow(2 - t, e)) / 2;
|
||
}
|
||
|
||
polyInOut.exponent = custom;
|
||
|
||
return polyInOut;
|
||
})(exponent);
|
||
|
||
var overshoot = 1.70158;
|
||
|
||
var backIn = (function custom(s) {
|
||
s = +s;
|
||
|
||
function backIn(t) {
|
||
return t * t * ((s + 1) * t - s);
|
||
}
|
||
|
||
backIn.overshoot = custom;
|
||
|
||
return backIn;
|
||
})(overshoot);
|
||
|
||
var backOut = (function custom(s) {
|
||
s = +s;
|
||
|
||
function backOut(t) {
|
||
return --t * t * ((s + 1) * t + s) + 1;
|
||
}
|
||
|
||
backOut.overshoot = custom;
|
||
|
||
return backOut;
|
||
})(overshoot);
|
||
|
||
var backInOut = (function custom(s) {
|
||
s = +s;
|
||
|
||
function backInOut(t) {
|
||
return ((t *= 2) < 1 ? t * t * ((s + 1) * t - s) : (t -= 2) * t * ((s + 1) * t + s) + 2) / 2;
|
||
}
|
||
|
||
backInOut.overshoot = custom;
|
||
|
||
return backInOut;
|
||
})(overshoot);
|
||
|
||
var tau = 2 * Math.PI;
|
||
var amplitude = 1;
|
||
var period = 0.3;
|
||
|
||
var elasticIn = (function custom(a, p) {
|
||
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
|
||
|
||
function elasticIn(t) {
|
||
return a * Math.pow(2, 10 * --t) * Math.sin((s - t) / p);
|
||
}
|
||
|
||
elasticIn.amplitude = function(a) { return custom(a, p * tau); };
|
||
elasticIn.period = function(p) { return custom(a, p); };
|
||
|
||
return elasticIn;
|
||
})(amplitude, period);
|
||
|
||
var elasticOut = (function custom(a, p) {
|
||
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
|
||
|
||
function elasticOut(t) {
|
||
return 1 - a * Math.pow(2, -10 * (t = +t)) * Math.sin((t + s) / p);
|
||
}
|
||
|
||
elasticOut.amplitude = function(a) { return custom(a, p * tau); };
|
||
elasticOut.period = function(p) { return custom(a, p); };
|
||
|
||
return elasticOut;
|
||
})(amplitude, period);
|
||
|
||
var elasticInOut = (function custom(a, p) {
|
||
var s = Math.asin(1 / (a = Math.max(1, a))) * (p /= tau);
|
||
|
||
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;
|
||
}
|
||
|
||
elasticInOut.amplitude = function(a) { return custom(a, p * tau); };
|
||
elasticInOut.period = function(p) { return custom(a, p); };
|
||
|
||
return elasticInOut;
|
||
})(amplitude, period);
|
||
|
||
var defaultTiming = {
|
||
time: null, // Set on use.
|
||
delay: 0,
|
||
duration: 250,
|
||
ease: cubicInOut
|
||
};
|
||
|
||
function inherit(node, id) {
|
||
var timing;
|
||
while (!(timing = node.__transition) || !(timing = timing[id])) {
|
||
if (!(node = node.parentNode)) {
|
||
return defaultTiming.time = now(), defaultTiming;
|
||
}
|
||
}
|
||
return timing;
|
||
}
|
||
|
||
var selection_transition = function(name) {
|
||
var id,
|
||
timing;
|
||
|
||
if (name instanceof Transition) {
|
||
id = name._id, name = name._name;
|
||
} else {
|
||
id = newId(), (timing = defaultTiming).time = now(), name = name == null ? null : 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));
|
||
}
|
||
}
|
||
}
|
||
|
||
return new Transition(groups, this._parents, name, id);
|
||
};
|
||
|
||
selection.prototype.interrupt = selection_interrupt;
|
||
selection.prototype.transition = selection_transition;
|
||
|
||
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; }
|
||
};
|
||
|
||
function type(t) {
|
||
return {type: t};
|
||
}
|
||
|
||
var pi$1 = Math.PI;
|
||
|
||
var tau$1 = pi$1 * 2;
|
||
var max$1 = Math.max;
|
||
|
||
var pi$2 = Math.PI;
|
||
var tau$2 = 2 * pi$2;
|
||
var epsilon$1 = 1e-6;
|
||
var 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);
|
||
|
||
// Is this path empty? Move to (x1,y1).
|
||
if (this._x1 === null) {
|
||
this._ += "M" + (this._x1 = x1) + "," + (this._y1 = y1);
|
||
}
|
||
|
||
// Or, is (x1,y1) coincident with (x0,y0)? Do nothing.
|
||
else if (!(l01_2 > epsilon$1)) {}
|
||
|
||
// 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);
|
||
}
|
||
|
||
// 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;
|
||
|
||
// 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);
|
||
}
|
||
|
||
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;
|
||
|
||
// Is the radius negative? Error.
|
||
if (r < 0) throw new Error("negative radius: " + r);
|
||
|
||
// Is this path empty? Move to (x0,y0).
|
||
if (this._x1 === null) {
|
||
this._ += "M" + x0 + "," + y0;
|
||
}
|
||
|
||
// 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;
|
||
}
|
||
|
||
// Is this arc empty? We’re done.
|
||
if (!r) return;
|
||
|
||
// Does the angle go the wrong way? Flip the direction.
|
||
if (da < 0) da = da % tau$2 + tau$2;
|
||
|
||
// 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);
|
||
}
|
||
|
||
// Is this arc non-empty? Draw an arc!
|
||
else if (da > epsilon$1) {
|
||
this._ += "A" + r + "," + r + ",0," + (+(da >= pi$2)) + "," + cw + "," + (this._x1 = x + r * Math.cos(a1)) + "," + (this._y1 = y + r * Math.sin(a1));
|
||
}
|
||
},
|
||
rect: function(x, y, w, h) {
|
||
this._ += "M" + (this._x0 = this._x1 = +x) + "," + (this._y0 = this._y1 = +y) + "h" + (+w) + "v" + (+h) + "h" + (-w) + "Z";
|
||
},
|
||
toString: function() {
|
||
return this._;
|
||
}
|
||
};
|
||
|
||
var prefix = "$";
|
||
|
||
function Map() {}
|
||
|
||
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 map$1(object, f) {
|
||
var map = new Map;
|
||
|
||
// Copy constructor.
|
||
if (object instanceof Map) object.each(function(value, key) { map.set(key, value); });
|
||
|
||
// Index array by numeric index or specified key function.
|
||
else if (Array.isArray(object)) {
|
||
var i = -1,
|
||
n = object.length,
|
||
o;
|
||
|
||
if (f == null) while (++i < n) map.set(i, object[i]);
|
||
else while (++i < n) map.set(f(o = object[i], i, object), o);
|
||
}
|
||
|
||
// Convert object to map.
|
||
else if (object) for (var key in object) map.set(key, object[key]);
|
||
|
||
return map;
|
||
}
|
||
|
||
function Set() {}
|
||
|
||
var proto = map$1.prototype;
|
||
|
||
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 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);
|
||
};
|
||
}
|
||
|
||
// Compute unique columns in order of discovery.
|
||
function inferColumns(rows) {
|
||
var columnSet = Object.create(null),
|
||
columns = [];
|
||
|
||
rows.forEach(function(row) {
|
||
for (var column in row) {
|
||
if (!(column in columnSet)) {
|
||
columns.push(columnSet[column] = column);
|
||
}
|
||
}
|
||
});
|
||
|
||
return columns;
|
||
}
|
||
|
||
var dsv = function(delimiter) {
|
||
var reFormat = new RegExp("[\"" + delimiter + "\n\r]"),
|
||
delimiterCode = delimiter.charCodeAt(0);
|
||
|
||
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;
|
||
}
|
||
|
||
function parseRows(text, f) {
|
||
var EOL = {}, // sentinel value for end-of-line
|
||
EOF = {}, // sentinel value for end-of-file
|
||
rows = [], // output rows
|
||
N = text.length,
|
||
I = 0, // current character index
|
||
n = 0, // the current line number
|
||
t, // the current token
|
||
eol; // is the current token followed by EOL?
|
||
|
||
function token() {
|
||
if (I >= N) return EOF; // special case: end of file
|
||
if (eol) return eol = false, EOL; // special case: end of line
|
||
|
||
// special case: quotes
|
||
var j = I, c;
|
||
if (text.charCodeAt(j) === 34) {
|
||
var i = j;
|
||
while (i++ < N) {
|
||
if (text.charCodeAt(i) === 34) {
|
||
if (text.charCodeAt(i + 1) !== 34) break;
|
||
++i;
|
||
}
|
||
}
|
||
I = i + 2;
|
||
c = text.charCodeAt(i + 1);
|
||
if (c === 13) {
|
||
eol = true;
|
||
if (text.charCodeAt(i + 2) === 10) ++I;
|
||
} else if (c === 10) {
|
||
eol = true;
|
||
}
|
||
return text.slice(j + 1, i).replace(/""/g, "\"");
|
||
}
|
||
|
||
// common case: find next delimiter or newline
|
||
while (I < N) {
|
||
var k = 1;
|
||
c = text.charCodeAt(I++);
|
||
if (c === 10) eol = true; // \n
|
||
else if (c === 13) { eol = true; if (text.charCodeAt(I) === 10) ++I, ++k; } // \r|\r\n
|
||
else if (c !== delimiterCode) continue;
|
||
return text.slice(j, I - k);
|
||
}
|
||
|
||
// special case: last token before EOF
|
||
return text.slice(j);
|
||
}
|
||
|
||
while ((t = token()) !== EOF) {
|
||
var a = [];
|
||
while (t !== EOL && t !== EOF) {
|
||
a.push(t);
|
||
t = token();
|
||
}
|
||
if (f && (a = f(a, n++)) == null) continue;
|
||
rows.push(a);
|
||
}
|
||
|
||
return rows;
|
||
}
|
||
|
||
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");
|
||
}
|
||
|
||
function formatRows(rows) {
|
||
return rows.map(formatRow).join("\n");
|
||
}
|
||
|
||
function formatRow(row) {
|
||
return row.map(formatValue).join(delimiter);
|
||
}
|
||
|
||
function formatValue(text) {
|
||
return text == null ? ""
|
||
: reFormat.test(text += "") ? "\"" + text.replace(/\"/g, "\"\"") + "\""
|
||
: text;
|
||
}
|
||
|
||
return {
|
||
parse: parse,
|
||
parseRows: parseRows,
|
||
format: format,
|
||
formatRows: formatRows
|
||
};
|
||
};
|
||
|
||
var csv = dsv(",");
|
||
|
||
var csvParse = csv.parse;
|
||
|
||
var tsv = dsv("\t");
|
||
|
||
var tsvParse = tsv.parse;
|
||
|
||
var tree_add = function(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;
|
||
}
|
||
|
||
// 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;
|
||
|
||
// Expand the tree to cover the new points.
|
||
this.cover(x0, y0).cover(x1, y1);
|
||
|
||
// Add the new points.
|
||
for (i = 0; i < n; ++i) {
|
||
add(this, xz[i], yz[i], data[i]);
|
||
}
|
||
|
||
return this;
|
||
}
|
||
|
||
var tree_cover = function(x, y) {
|
||
if (isNaN(x = +x) || isNaN(y = +y)) return this; // ignore invalid points
|
||
|
||
var x0 = this._x0,
|
||
y0 = this._y0,
|
||
x1 = this._x1,
|
||
y1 = this._y1;
|
||
|
||
// 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;
|
||
}
|
||
|
||
// Otherwise, double repeatedly to cover.
|
||
else if (x0 > x || x > x1 || y0 > y || y > y1) {
|
||
var z = x1 - x0,
|
||
node = this._root,
|
||
parent,
|
||
i;
|
||
|
||
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;
|
||
}
|
||
}
|
||
|
||
if (this._root && this._root.length) this._root = node;
|
||
}
|
||
|
||
// If the quadtree covers the point already, just return.
|
||
else return this;
|
||
|
||
this._x0 = x0;
|
||
this._y0 = y0;
|
||
this._x1 = x1;
|
||
this._y1 = y1;
|
||
return this;
|
||
};
|
||
|
||
var tree_data = function() {
|
||
var data = [];
|
||
this.visit(function(node) {
|
||
if (!node.length) do data.push(node.data); while (node = node.next)
|
||
});
|
||
return data;
|
||
};
|
||
|
||
var tree_extent = function(_) {
|
||
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]];
|
||
};
|
||
|
||
var Quad = function(node, x0, y0, x1, y1) {
|
||
this.node = node;
|
||
this.x0 = x0;
|
||
this.y0 = y0;
|
||
this.x1 = x1;
|
||
this.y1 = y1;
|
||
};
|
||
|
||
var tree_find = function(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)
|
||
);
|
||
|
||
// 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;
|
||
}
|
||
}
|
||
|
||
// 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;
|
||
};
|
||
|
||
var tree_remove = function(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;
|
||
}
|
||
|
||
var tree_root = function() {
|
||
return this._root;
|
||
};
|
||
|
||
var tree_size = function() {
|
||
var size = 0;
|
||
this.visit(function(node) {
|
||
if (!node.length) do ++size; while (node = node.next)
|
||
});
|
||
return size;
|
||
};
|
||
|
||
var tree_visit = function(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;
|
||
};
|
||
|
||
var tree_visitAfter = function(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];
|
||
}
|
||
|
||
var tree_x = function(_) {
|
||
return arguments.length ? (this._x = _, this) : this._x;
|
||
};
|
||
|
||
function defaultY(d) {
|
||
return d[1];
|
||
}
|
||
|
||
var tree_y = function(_) {
|
||
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;
|
||
|
||
// Computes the decimal coefficient and exponent of the specified number x with
|
||
// significant digits p, where x is positive and p is in [1, 21] or undefined.
|
||
// For example, formatDecimal(1.23) returns ["123", 0].
|
||
var formatDecimal = function(x, p) {
|
||
if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity
|
||
var i, coefficient = x.slice(0, i);
|
||
|
||
// The string returned by toExponential either has the form \d\.\d+e[-+]\d+
|
||
// (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3).
|
||
return [
|
||
coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,
|
||
+x.slice(i + 1)
|
||
];
|
||
};
|
||
|
||
var exponent$1 = function(x) {
|
||
return x = formatDecimal(Math.abs(x)), x ? x[1] : NaN;
|
||
};
|
||
|
||
var formatGroup = function(grouping, thousands) {
|
||
return function(value, width) {
|
||
var i = value.length,
|
||
t = [],
|
||
j = 0,
|
||
g = grouping[0],
|
||
length = 0;
|
||
|
||
while (i > 0 && g > 0) {
|
||
if (length + g + 1 > width) g = Math.max(1, width - length);
|
||
t.push(value.substring(i -= g, i + g));
|
||
if ((length += g + 1) > width) break;
|
||
g = grouping[j = (j + 1) % grouping.length];
|
||
}
|
||
|
||
return t.reverse().join(thousands);
|
||
};
|
||
};
|
||
|
||
var formatNumerals = function(numerals) {
|
||
return function(value) {
|
||
return value.replace(/[0-9]/g, function(i) {
|
||
return numerals[+i];
|
||
});
|
||
};
|
||
};
|
||
|
||
var formatDefault = function(x, p) {
|
||
x = x.toPrecision(p);
|
||
|
||
out: for (var n = x.length, i = 1, i0 = -1, i1; i < n; ++i) {
|
||
switch (x[i]) {
|
||
case ".": i0 = i1 = i; break;
|
||
case "0": if (i0 === 0) i0 = i; i1 = i; break;
|
||
case "e": break out;
|
||
default: if (i0 > 0) i0 = 0; break;
|
||
}
|
||
}
|
||
|
||
return i0 > 0 ? x.slice(0, i0) + x.slice(i1 + 1) : x;
|
||
};
|
||
|
||
var prefixExponent;
|
||
|
||
var formatPrefixAuto = function(x, p) {
|
||
var d = formatDecimal(x, p);
|
||
if (!d) return x + "";
|
||
var coefficient = d[0],
|
||
exponent = d[1],
|
||
i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,
|
||
n = coefficient.length;
|
||
return i === n ? coefficient
|
||
: i > n ? coefficient + new Array(i - n + 1).join("0")
|
||
: i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i)
|
||
: "0." + new Array(1 - i).join("0") + formatDecimal(x, Math.max(0, p + i - 1))[0]; // less than 1y!
|
||
};
|
||
|
||
var formatRounded = function(x, p) {
|
||
var d = formatDecimal(x, p);
|
||
if (!d) return x + "";
|
||
var coefficient = d[0],
|
||
exponent = d[1];
|
||
return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient
|
||
: coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)
|
||
: coefficient + new Array(exponent - coefficient.length + 2).join("0");
|
||
};
|
||
|
||
var formatTypes = {
|
||
"": formatDefault,
|
||
"%": function(x, p) { return (x * 100).toFixed(p); },
|
||
"b": function(x) { return Math.round(x).toString(2); },
|
||
"c": function(x) { return x + ""; },
|
||
"d": function(x) { return Math.round(x).toString(10); },
|
||
"e": function(x, p) { return x.toExponential(p); },
|
||
"f": function(x, p) { return x.toFixed(p); },
|
||
"g": function(x, p) { return x.toPrecision(p); },
|
||
"o": function(x) { return Math.round(x).toString(8); },
|
||
"p": function(x, p) { return formatRounded(x * 100, p); },
|
||
"r": formatRounded,
|
||
"s": formatPrefixAuto,
|
||
"X": function(x) { return Math.round(x).toString(16).toUpperCase(); },
|
||
"x": function(x) { return Math.round(x).toString(16); }
|
||
};
|
||
|
||
// [[fill]align][sign][symbol][0][width][,][.precision][type]
|
||
var re = /^(?:(.)?([<>=^]))?([+\-\( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?([a-z%])?$/i;
|
||
|
||
function formatSpecifier(specifier) {
|
||
return new FormatSpecifier(specifier);
|
||
}
|
||
|
||
formatSpecifier.prototype = FormatSpecifier.prototype; // instanceof
|
||
|
||
function FormatSpecifier(specifier) {
|
||
if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier);
|
||
|
||
var match,
|
||
fill = match[1] || " ",
|
||
align = match[2] || ">",
|
||
sign = match[3] || "-",
|
||
symbol = match[4] || "",
|
||
zero = !!match[5],
|
||
width = match[6] && +match[6],
|
||
comma = !!match[7],
|
||
precision = match[8] && +match[8].slice(1),
|
||
type = match[9] || "";
|
||
|
||
// The "n" type is an alias for ",g".
|
||
if (type === "n") comma = true, type = "g";
|
||
|
||
// Map invalid types to the default format.
|
||
else if (!formatTypes[type]) type = "";
|
||
|
||
// If zero fill is specified, padding goes after sign and before digits.
|
||
if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "=";
|
||
|
||
this.fill = fill;
|
||
this.align = align;
|
||
this.sign = sign;
|
||
this.symbol = symbol;
|
||
this.zero = zero;
|
||
this.width = width;
|
||
this.comma = comma;
|
||
this.precision = precision;
|
||
this.type = type;
|
||
}
|
||
|
||
FormatSpecifier.prototype.toString = function() {
|
||
return this.fill
|
||
+ this.align
|
||
+ this.sign
|
||
+ this.symbol
|
||
+ (this.zero ? "0" : "")
|
||
+ (this.width == null ? "" : Math.max(1, this.width | 0))
|
||
+ (this.comma ? "," : "")
|
||
+ (this.precision == null ? "" : "." + Math.max(0, this.precision | 0))
|
||
+ this.type;
|
||
};
|
||
|
||
var identity$3 = function(x) {
|
||
return x;
|
||
};
|
||
|
||
var prefixes = ["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"];
|
||
|
||
var formatLocale = function(locale) {
|
||
var group = locale.grouping && locale.thousands ? formatGroup(locale.grouping, locale.thousands) : identity$3,
|
||
currency = locale.currency,
|
||
decimal = locale.decimal,
|
||
numerals = locale.numerals ? formatNumerals(locale.numerals) : identity$3,
|
||
percent = locale.percent || "%";
|
||
|
||
function newFormat(specifier) {
|
||
specifier = formatSpecifier(specifier);
|
||
|
||
var fill = specifier.fill,
|
||
align = specifier.align,
|
||
sign = specifier.sign,
|
||
symbol = specifier.symbol,
|
||
zero = specifier.zero,
|
||
width = specifier.width,
|
||
comma = specifier.comma,
|
||
precision = specifier.precision,
|
||
type = specifier.type;
|
||
|
||
// Compute the prefix and suffix.
|
||
// For SI-prefix, the suffix is lazily computed.
|
||
var prefix = symbol === "$" ? currency[0] : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",
|
||
suffix = symbol === "$" ? currency[1] : /[%p]/.test(type) ? percent : "";
|
||
|
||
// What format function should we use?
|
||
// Is this an integer type?
|
||
// Can this type generate exponential notation?
|
||
var formatType = formatTypes[type],
|
||
maybeSuffix = !type || /[defgprs%]/.test(type);
|
||
|
||
// Set the default precision if not specified,
|
||
// or clamp the specified precision to the supported range.
|
||
// For significant precision, it must be in [1, 21].
|
||
// For fixed precision, it must be in [0, 20].
|
||
precision = precision == null ? (type ? 6 : 12)
|
||
: /[gprs]/.test(type) ? Math.max(1, Math.min(21, precision))
|
||
: Math.max(0, Math.min(20, precision));
|
||
|
||
function format(value) {
|
||
var valuePrefix = prefix,
|
||
valueSuffix = suffix,
|
||
i, n, c;
|
||
|
||
if (type === "c") {
|
||
valueSuffix = formatType(value) + valueSuffix;
|
||
value = "";
|
||
} else {
|
||
value = +value;
|
||
|
||
// Perform the initial formatting.
|
||
var valueNegative = value < 0;
|
||
value = formatType(Math.abs(value), precision);
|
||
|
||
// If a negative value rounds to zero during formatting, treat as positive.
|
||
if (valueNegative && +value === 0) valueNegative = false;
|
||
|
||
// Compute the prefix and suffix.
|
||
valuePrefix = (valueNegative ? (sign === "(" ? sign : "-") : sign === "-" || sign === "(" ? "" : sign) + valuePrefix;
|
||
valueSuffix = valueSuffix + (type === "s" ? prefixes[8 + prefixExponent / 3] : "") + (valueNegative && sign === "(" ? ")" : "");
|
||
|
||
// Break the formatted value into the integer “value” part that can be
|
||
// grouped, and fractional or exponential “suffix” part that is not.
|
||
if (maybeSuffix) {
|
||
i = -1, n = value.length;
|
||
while (++i < n) {
|
||
if (c = value.charCodeAt(i), 48 > c || c > 57) {
|
||
valueSuffix = (c === 46 ? decimal + value.slice(i + 1) : value.slice(i)) + valueSuffix;
|
||
value = value.slice(0, i);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// If the fill character is not "0", grouping is applied before padding.
|
||
if (comma && !zero) value = group(value, Infinity);
|
||
|
||
// Compute the padding.
|
||
var length = valuePrefix.length + value.length + valueSuffix.length,
|
||
padding = length < width ? new Array(width - length + 1).join(fill) : "";
|
||
|
||
// If the fill character is "0", grouping is applied after padding.
|
||
if (comma && zero) value = group(padding + value, padding.length ? width - valueSuffix.length : Infinity), padding = "";
|
||
|
||
// Reconstruct the final output based on the desired alignment.
|
||
switch (align) {
|
||
case "<": value = valuePrefix + value + valueSuffix + padding; break;
|
||
case "=": value = valuePrefix + padding + value + valueSuffix; break;
|
||
case "^": value = padding.slice(0, length = padding.length >> 1) + valuePrefix + value + valueSuffix + padding.slice(length); break;
|
||
default: value = padding + valuePrefix + value + valueSuffix; break;
|
||
}
|
||
|
||
return numerals(value);
|
||
}
|
||
|
||
format.toString = function() {
|
||
return specifier + "";
|
||
};
|
||
|
||
return format;
|
||
}
|
||
|
||
function formatPrefix(specifier, value) {
|
||
var f = newFormat((specifier = formatSpecifier(specifier), specifier.type = "f", specifier)),
|
||
e = Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3,
|
||
k = Math.pow(10, -e),
|
||
prefix = prefixes[8 + e / 3];
|
||
return function(value) {
|
||
return f(k * value) + prefix;
|
||
};
|
||
}
|
||
|
||
return {
|
||
format: newFormat,
|
||
formatPrefix: formatPrefix
|
||
};
|
||
};
|
||
|
||
var locale$1;
|
||
var format;
|
||
var formatPrefix;
|
||
|
||
defaultLocale({
|
||
decimal: ".",
|
||
thousands: ",",
|
||
grouping: [3],
|
||
currency: ["$", ""]
|
||
});
|
||
|
||
function defaultLocale(definition) {
|
||
locale$1 = formatLocale(definition);
|
||
format = locale$1.format;
|
||
formatPrefix = locale$1.formatPrefix;
|
||
return locale$1;
|
||
}
|
||
|
||
var precisionFixed = function(step) {
|
||
return Math.max(0, -exponent$1(Math.abs(step)));
|
||
};
|
||
|
||
var precisionPrefix = function(step, value) {
|
||
return Math.max(0, Math.max(-8, Math.min(8, Math.floor(exponent$1(value) / 3))) * 3 - exponent$1(Math.abs(step)));
|
||
};
|
||
|
||
var precisionRound = function(step, max) {
|
||
step = Math.abs(step), max = Math.abs(max) - step;
|
||
return Math.max(0, exponent$1(max) - exponent$1(step)) + 1;
|
||
};
|
||
|
||
// Adds floating point numbers with twice the normal precision.
|
||
// Reference: J. R. Shewchuk, Adaptive Precision Floating-Point Arithmetic and
|
||
// Fast Robust Geometric Predicates, Discrete & Computational Geometry 18(3)
|
||
// 305–363 (1997).
|
||
// Code adapted from GeographicLib by Charles F. F. Karney,
|
||
// http://geographiclib.sourceforge.net/
|
||
|
||
var adder = function() {
|
||
return new Adder;
|
||
};
|
||
|
||
function Adder() {
|
||
this.reset();
|
||
}
|
||
|
||
Adder.prototype = {
|
||
constructor: Adder,
|
||
reset: function() {
|
||
this.s = // rounded value
|
||
this.t = 0; // exact error
|
||
},
|
||
add: function(y) {
|
||
add$1(temp, y, this.t);
|
||
add$1(this, temp.s, this.s);
|
||
if (this.s) this.t += temp.t;
|
||
else this.s = temp.t;
|
||
},
|
||
valueOf: function() {
|
||
return this.s;
|
||
}
|
||
};
|
||
|
||
var temp = new Adder;
|
||
|
||
function add$1(adder, a, b) {
|
||
var x = adder.s = a + b,
|
||
bv = x - a,
|
||
av = x - bv;
|
||
adder.t = (a - av) + (b - bv);
|
||
}
|
||
|
||
var epsilon$2 = 1e-6;
|
||
|
||
var pi$3 = Math.PI;
|
||
var halfPi$2 = pi$3 / 2;
|
||
var quarterPi = pi$3 / 4;
|
||
var tau$3 = pi$3 * 2;
|
||
|
||
|
||
var radians = pi$3 / 180;
|
||
|
||
var abs = Math.abs;
|
||
var atan = Math.atan;
|
||
var atan2 = Math.atan2;
|
||
var cos$1 = Math.cos;
|
||
|
||
|
||
|
||
|
||
|
||
var sin$1 = Math.sin;
|
||
|
||
var sqrt = Math.sqrt;
|
||
|
||
|
||
function acos(x) {
|
||
return x > 1 ? 0 : x < -1 ? pi$3 : Math.acos(x);
|
||
}
|
||
|
||
function asin(x) {
|
||
return x > 1 ? halfPi$2 : x < -1 ? -halfPi$2 : Math.asin(x);
|
||
}
|
||
|
||
function noop$1() {}
|
||
|
||
function streamGeometry(geometry, stream) {
|
||
if (geometry && streamGeometryType.hasOwnProperty(geometry.type)) {
|
||
streamGeometryType[geometry.type](geometry, stream);
|
||
}
|
||
}
|
||
|
||
var streamObjectType = {
|
||
Feature: function(object, stream) {
|
||
streamGeometry(object.geometry, stream);
|
||
},
|
||
FeatureCollection: function(object, stream) {
|
||
var features = object.features, i = -1, n = features.length;
|
||
while (++i < n) streamGeometry(features[i].geometry, stream);
|
||
}
|
||
};
|
||
|
||
var streamGeometryType = {
|
||
Sphere: function(object, stream) {
|
||
stream.sphere();
|
||
},
|
||
Point: function(object, stream) {
|
||
object = object.coordinates;
|
||
stream.point(object[0], object[1], object[2]);
|
||
},
|
||
MultiPoint: function(object, stream) {
|
||
var coordinates = object.coordinates, i = -1, n = coordinates.length;
|
||
while (++i < n) object = coordinates[i], stream.point(object[0], object[1], object[2]);
|
||
},
|
||
LineString: function(object, stream) {
|
||
streamLine(object.coordinates, stream, 0);
|
||
},
|
||
MultiLineString: function(object, stream) {
|
||
var coordinates = object.coordinates, i = -1, n = coordinates.length;
|
||
while (++i < n) streamLine(coordinates[i], stream, 0);
|
||
},
|
||
Polygon: function(object, stream) {
|
||
streamPolygon(object.coordinates, stream);
|
||
},
|
||
MultiPolygon: function(object, stream) {
|
||
var coordinates = object.coordinates, i = -1, n = coordinates.length;
|
||
while (++i < n) streamPolygon(coordinates[i], stream);
|
||
},
|
||
GeometryCollection: function(object, stream) {
|
||
var geometries = object.geometries, i = -1, n = geometries.length;
|
||
while (++i < n) streamGeometry(geometries[i], stream);
|
||
}
|
||
};
|
||
|
||
function streamLine(coordinates, stream, closed) {
|
||
var i = -1, n = coordinates.length - closed, coordinate;
|
||
stream.lineStart();
|
||
while (++i < n) coordinate = coordinates[i], stream.point(coordinate[0], coordinate[1], coordinate[2]);
|
||
stream.lineEnd();
|
||
}
|
||
|
||
function streamPolygon(coordinates, stream) {
|
||
var i = -1, n = coordinates.length;
|
||
stream.polygonStart();
|
||
while (++i < n) streamLine(coordinates[i], stream, 1);
|
||
stream.polygonEnd();
|
||
}
|
||
|
||
var geoStream = function(object, stream) {
|
||
if (object && streamObjectType.hasOwnProperty(object.type)) {
|
||
streamObjectType[object.type](object, stream);
|
||
} else {
|
||
streamGeometry(object, stream);
|
||
}
|
||
};
|
||
|
||
var areaRingSum = adder();
|
||
|
||
var areaSum = adder();
|
||
var lambda00;
|
||
var phi00;
|
||
var lambda0;
|
||
var cosPhi0;
|
||
var sinPhi0;
|
||
|
||
function cartesian(spherical) {
|
||
var lambda = spherical[0], phi = spherical[1], cosPhi = cos$1(phi);
|
||
return [cosPhi * cos$1(lambda), cosPhi * sin$1(lambda), sin$1(phi)];
|
||
}
|
||
|
||
|
||
|
||
function cartesianCross(a, b) {
|
||
return [a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]];
|
||
}
|
||
|
||
// TODO return a
|
||
|
||
|
||
|
||
|
||
// TODO return d
|
||
function cartesianNormalizeInPlace(d) {
|
||
var l = sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]);
|
||
d[0] /= l, d[1] /= l, d[2] /= l;
|
||
}
|
||
|
||
var lambda0$1;
|
||
var phi0;
|
||
var lambda1;
|
||
var phi1;
|
||
var lambda2;
|
||
var lambda00$1;
|
||
var phi00$1;
|
||
var p0;
|
||
var deltaSum = adder();
|
||
var ranges;
|
||
var range;
|
||
|
||
var W0;
|
||
var X0;
|
||
var Y0;
|
||
var Z0; // previous point
|
||
|
||
// Generates a circle centered at [0°, 0°], with a given radius and precision.
|
||
|
||
var clipBuffer = function() {
|
||
var lines = [],
|
||
line;
|
||
return {
|
||
point: function(x, y) {
|
||
line.push([x, y]);
|
||
},
|
||
lineStart: function() {
|
||
lines.push(line = []);
|
||
},
|
||
lineEnd: noop$1,
|
||
rejoin: function() {
|
||
if (lines.length > 1) lines.push(lines.pop().concat(lines.shift()));
|
||
},
|
||
result: function() {
|
||
var result = lines;
|
||
lines = [];
|
||
line = null;
|
||
return result;
|
||
}
|
||
};
|
||
};
|
||
|
||
var pointEqual = function(a, b) {
|
||
return abs(a[0] - b[0]) < epsilon$2 && abs(a[1] - b[1]) < epsilon$2;
|
||
};
|
||
|
||
function Intersection(point, points, other, entry) {
|
||
this.x = point;
|
||
this.z = points;
|
||
this.o = other; // another intersection
|
||
this.e = entry; // is an entry?
|
||
this.v = false; // visited
|
||
this.n = this.p = null; // next & previous
|
||
}
|
||
|
||
// A generalized polygon clipping algorithm: given a polygon that has been cut
|
||
// into its visible line segments, and rejoins the segments by interpolating
|
||
// along the clip edge.
|
||
var clipPolygon = function(segments, compareIntersection, startInside, interpolate, stream) {
|
||
var subject = [],
|
||
clip = [],
|
||
i,
|
||
n;
|
||
|
||
segments.forEach(function(segment) {
|
||
if ((n = segment.length - 1) <= 0) return;
|
||
var n, p0 = segment[0], p1 = segment[n], x;
|
||
|
||
// If the first and last points of a segment are coincident, then treat as a
|
||
// closed ring. TODO if all rings are closed, then the winding order of the
|
||
// exterior ring should be checked.
|
||
if (pointEqual(p0, p1)) {
|
||
stream.lineStart();
|
||
for (i = 0; i < n; ++i) stream.point((p0 = segment[i])[0], p0[1]);
|
||
stream.lineEnd();
|
||
return;
|
||
}
|
||
|
||
subject.push(x = new Intersection(p0, segment, null, true));
|
||
clip.push(x.o = new Intersection(p0, null, x, false));
|
||
subject.push(x = new Intersection(p1, segment, null, false));
|
||
clip.push(x.o = new Intersection(p1, null, x, true));
|
||
});
|
||
|
||
if (!subject.length) return;
|
||
|
||
clip.sort(compareIntersection);
|
||
link$1(subject);
|
||
link$1(clip);
|
||
|
||
for (i = 0, n = clip.length; i < n; ++i) {
|
||
clip[i].e = startInside = !startInside;
|
||
}
|
||
|
||
var start = subject[0],
|
||
points,
|
||
point;
|
||
|
||
while (1) {
|
||
// Find first unvisited intersection.
|
||
var current = start,
|
||
isSubject = true;
|
||
while (current.v) if ((current = current.n) === start) return;
|
||
points = current.z;
|
||
stream.lineStart();
|
||
do {
|
||
current.v = current.o.v = true;
|
||
if (current.e) {
|
||
if (isSubject) {
|
||
for (i = 0, n = points.length; i < n; ++i) stream.point((point = points[i])[0], point[1]);
|
||
} else {
|
||
interpolate(current.x, current.n.x, 1, stream);
|
||
}
|
||
current = current.n;
|
||
} else {
|
||
if (isSubject) {
|
||
points = current.p.z;
|
||
for (i = points.length - 1; i >= 0; --i) stream.point((point = points[i])[0], point[1]);
|
||
} else {
|
||
interpolate(current.x, current.p.x, -1, stream);
|
||
}
|
||
current = current.p;
|
||
}
|
||
current = current.o;
|
||
points = current.z;
|
||
isSubject = !isSubject;
|
||
} while (!current.v);
|
||
stream.lineEnd();
|
||
}
|
||
};
|
||
|
||
function link$1(array) {
|
||
if (!(n = array.length)) return;
|
||
var n,
|
||
i = 0,
|
||
a = array[0],
|
||
b;
|
||
while (++i < n) {
|
||
a.n = b = array[i];
|
||
b.p = a;
|
||
a = b;
|
||
}
|
||
a.n = b = array[0];
|
||
b.p = a;
|
||
}
|
||
|
||
// TODO Use d3-polygon’s polygonContains here for the ring check?
|
||
// TODO Eliminate duplicate buffering in clipBuffer and polygon.push?
|
||
|
||
var sum$1 = adder();
|
||
|
||
var polygonContains = function(polygon, point) {
|
||
var lambda = point[0],
|
||
phi = point[1],
|
||
normal = [sin$1(lambda), -cos$1(lambda), 0],
|
||
angle = 0,
|
||
winding = 0;
|
||
|
||
sum$1.reset();
|
||
|
||
for (var i = 0, n = polygon.length; i < n; ++i) {
|
||
if (!(m = (ring = polygon[i]).length)) continue;
|
||
var ring,
|
||
m,
|
||
point0 = ring[m - 1],
|
||
lambda0 = point0[0],
|
||
phi0 = point0[1] / 2 + quarterPi,
|
||
sinPhi0 = sin$1(phi0),
|
||
cosPhi0 = cos$1(phi0);
|
||
|
||
for (var j = 0; j < m; ++j, lambda0 = lambda1, sinPhi0 = sinPhi1, cosPhi0 = cosPhi1, point0 = point1) {
|
||
var point1 = ring[j],
|
||
lambda1 = point1[0],
|
||
phi1 = point1[1] / 2 + quarterPi,
|
||
sinPhi1 = sin$1(phi1),
|
||
cosPhi1 = cos$1(phi1),
|
||
delta = lambda1 - lambda0,
|
||
sign$$1 = delta >= 0 ? 1 : -1,
|
||
absDelta = sign$$1 * delta,
|
||
antimeridian = absDelta > pi$3,
|
||
k = sinPhi0 * sinPhi1;
|
||
|
||
sum$1.add(atan2(k * sign$$1 * sin$1(absDelta), cosPhi0 * cosPhi1 + k * cos$1(absDelta)));
|
||
angle += antimeridian ? delta + sign$$1 * tau$3 : delta;
|
||
|
||
// Are the longitudes either side of the point’s meridian (lambda),
|
||
// and are the latitudes smaller than the parallel (phi)?
|
||
if (antimeridian ^ lambda0 >= lambda ^ lambda1 >= lambda) {
|
||
var arc = cartesianCross(cartesian(point0), cartesian(point1));
|
||
cartesianNormalizeInPlace(arc);
|
||
var intersection = cartesianCross(normal, arc);
|
||
cartesianNormalizeInPlace(intersection);
|
||
var phiArc = (antimeridian ^ delta >= 0 ? -1 : 1) * asin(intersection[2]);
|
||
if (phi > phiArc || phi === phiArc && (arc[0] || arc[1])) {
|
||
winding += antimeridian ^ delta >= 0 ? 1 : -1;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// First, determine whether the South pole is inside or outside:
|
||
//
|
||
// It is inside if:
|
||
// * the polygon winds around it in a clockwise direction.
|
||
// * the polygon does not (cumulatively) wind around it, but has a negative
|
||
// (counter-clockwise) area.
|
||
//
|
||
// Second, count the (signed) number of times a segment crosses a lambda
|
||
// from the point to the South pole. If it is zero, then the point is the
|
||
// same side as the South pole.
|
||
|
||
return (angle < -epsilon$2 || angle < epsilon$2 && sum$1 < -epsilon$2) ^ (winding & 1);
|
||
};
|
||
|
||
var lengthSum = adder();
|
||
var lambda0$2;
|
||
var sinPhi0$1;
|
||
var cosPhi0$1;
|
||
|
||
var lengthStream = {
|
||
sphere: noop$1,
|
||
point: noop$1,
|
||
lineStart: lengthLineStart,
|
||
lineEnd: noop$1,
|
||
polygonStart: noop$1,
|
||
polygonEnd: noop$1
|
||
};
|
||
|
||
function lengthLineStart() {
|
||
lengthStream.point = lengthPointFirst;
|
||
lengthStream.lineEnd = lengthLineEnd;
|
||
}
|
||
|
||
function lengthLineEnd() {
|
||
lengthStream.point = lengthStream.lineEnd = noop$1;
|
||
}
|
||
|
||
function lengthPointFirst(lambda, phi) {
|
||
lambda *= radians, phi *= radians;
|
||
lambda0$2 = lambda, sinPhi0$1 = sin$1(phi), cosPhi0$1 = cos$1(phi);
|
||
lengthStream.point = lengthPoint;
|
||
}
|
||
|
||
function lengthPoint(lambda, phi) {
|
||
lambda *= radians, phi *= radians;
|
||
var sinPhi = sin$1(phi),
|
||
cosPhi = cos$1(phi),
|
||
delta = abs(lambda - lambda0$2),
|
||
cosDelta = cos$1(delta),
|
||
sinDelta = sin$1(delta),
|
||
x = cosPhi * sinDelta,
|
||
y = cosPhi0$1 * sinPhi - sinPhi0$1 * cosPhi * cosDelta,
|
||
z = sinPhi0$1 * sinPhi + cosPhi0$1 * cosPhi * cosDelta;
|
||
lengthSum.add(atan2(sqrt(x * x + y * y), z));
|
||
lambda0$2 = lambda, sinPhi0$1 = sinPhi, cosPhi0$1 = cosPhi;
|
||
}
|
||
|
||
var length$1 = function(object) {
|
||
lengthSum.reset();
|
||
geoStream(object, lengthStream);
|
||
return +lengthSum;
|
||
};
|
||
|
||
var coordinates = [null, null];
|
||
var object$1 = {type: "LineString", coordinates: coordinates};
|
||
|
||
var distance = function(a, b) {
|
||
coordinates[0] = a;
|
||
coordinates[1] = b;
|
||
return length$1(object$1);
|
||
};
|
||
|
||
var containsGeometryType = {
|
||
Sphere: function() {
|
||
return true;
|
||
},
|
||
Point: function(object, point) {
|
||
return containsPoint(object.coordinates, point);
|
||
},
|
||
MultiPoint: function(object, point) {
|
||
var coordinates = object.coordinates, i = -1, n = coordinates.length;
|
||
while (++i < n) if (containsPoint(coordinates[i], point)) return true;
|
||
return false;
|
||
},
|
||
LineString: function(object, point) {
|
||
return containsLine(object.coordinates, point);
|
||
},
|
||
MultiLineString: function(object, point) {
|
||
var coordinates = object.coordinates, i = -1, n = coordinates.length;
|
||
while (++i < n) if (containsLine(coordinates[i], point)) return true;
|
||
return false;
|
||
},
|
||
Polygon: function(object, point) {
|
||
return containsPolygon(object.coordinates, point);
|
||
},
|
||
MultiPolygon: function(object, point) {
|
||
var coordinates = object.coordinates, i = -1, n = coordinates.length;
|
||
while (++i < n) if (containsPolygon(coordinates[i], point)) return true;
|
||
return false;
|
||
},
|
||
GeometryCollection: function(object, point) {
|
||
var geometries = object.geometries, i = -1, n = geometries.length;
|
||
while (++i < n) if (containsGeometry(geometries[i], point)) return true;
|
||
return false;
|
||
}
|
||
};
|
||
|
||
function containsGeometry(geometry, point) {
|
||
return geometry && containsGeometryType.hasOwnProperty(geometry.type)
|
||
? containsGeometryType[geometry.type](geometry, point)
|
||
: false;
|
||
}
|
||
|
||
function containsPoint(coordinates, point) {
|
||
return distance(coordinates, point) === 0;
|
||
}
|
||
|
||
function containsLine(coordinates, point) {
|
||
var ab = distance(coordinates[0], coordinates[1]),
|
||
ao = distance(coordinates[0], point),
|
||
ob = distance(point, coordinates[1]);
|
||
return ao + ob <= ab + epsilon$2;
|
||
}
|
||
|
||
function containsPolygon(coordinates, point) {
|
||
return !!polygonContains(coordinates.map(ringRadians), pointRadians(point));
|
||
}
|
||
|
||
function ringRadians(ring) {
|
||
return ring = ring.map(pointRadians), ring.pop(), ring;
|
||
}
|
||
|
||
function pointRadians(point) {
|
||
return [point[0] * radians, point[1] * radians];
|
||
}
|
||
|
||
var areaSum$1 = adder();
|
||
var areaRingSum$1 = adder();
|
||
var x00;
|
||
var y00;
|
||
var x0$1;
|
||
var y0$1;
|
||
|
||
// TODO Enforce positive area for exterior, negative area for interior?
|
||
|
||
var X0$1 = 0;
|
||
var Y0$1 = 0;
|
||
var Z0$1 = 0;
|
||
|
||
var lengthSum$1 = adder();
|
||
var lengthRing;
|
||
var x00$2;
|
||
var y00$2;
|
||
var x0$4;
|
||
var y0$4;
|
||
|
||
var clip = function(pointVisible, clipLine, interpolate, start) {
|
||
return function(rotate, sink) {
|
||
var line = clipLine(sink),
|
||
rotatedStart = rotate.invert(start[0], start[1]),
|
||
ringBuffer = clipBuffer(),
|
||
ringSink = clipLine(ringBuffer),
|
||
polygonStarted = false,
|
||
polygon,
|
||
segments,
|
||
ring;
|
||
|
||
var clip = {
|
||
point: point,
|
||
lineStart: lineStart,
|
||
lineEnd: lineEnd,
|
||
polygonStart: function() {
|
||
clip.point = pointRing;
|
||
clip.lineStart = ringStart;
|
||
clip.lineEnd = ringEnd;
|
||
segments = [];
|
||
polygon = [];
|
||
},
|
||
polygonEnd: function() {
|
||
clip.point = point;
|
||
clip.lineStart = lineStart;
|
||
clip.lineEnd = lineEnd;
|
||
segments = merge(segments);
|
||
var startInside = polygonContains(polygon, rotatedStart);
|
||
if (segments.length) {
|
||
if (!polygonStarted) sink.polygonStart(), polygonStarted = true;
|
||
clipPolygon(segments, compareIntersection, startInside, interpolate, sink);
|
||
} else if (startInside) {
|
||
if (!polygonStarted) sink.polygonStart(), polygonStarted = true;
|
||
sink.lineStart();
|
||
interpolate(null, null, 1, sink);
|
||
sink.lineEnd();
|
||
}
|
||
if (polygonStarted) sink.polygonEnd(), polygonStarted = false;
|
||
segments = polygon = null;
|
||
},
|
||
sphere: function() {
|
||
sink.polygonStart();
|
||
sink.lineStart();
|
||
interpolate(null, null, 1, sink);
|
||
sink.lineEnd();
|
||
sink.polygonEnd();
|
||
}
|
||
};
|
||
|
||
function point(lambda, phi) {
|
||
var point = rotate(lambda, phi);
|
||
if (pointVisible(lambda = point[0], phi = point[1])) sink.point(lambda, phi);
|
||
}
|
||
|
||
function pointLine(lambda, phi) {
|
||
var point = rotate(lambda, phi);
|
||
line.point(point[0], point[1]);
|
||
}
|
||
|
||
function lineStart() {
|
||
clip.point = pointLine;
|
||
line.lineStart();
|
||
}
|
||
|
||
function lineEnd() {
|
||
clip.point = point;
|
||
line.lineEnd();
|
||
}
|
||
|
||
function pointRing(lambda, phi) {
|
||
ring.push([lambda, phi]);
|
||
var point = rotate(lambda, phi);
|
||
ringSink.point(point[0], point[1]);
|
||
}
|
||
|
||
function ringStart() {
|
||
ringSink.lineStart();
|
||
ring = [];
|
||
}
|
||
|
||
function ringEnd() {
|
||
pointRing(ring[0][0], ring[0][1]);
|
||
ringSink.lineEnd();
|
||
|
||
var clean = ringSink.clean(),
|
||
ringSegments = ringBuffer.result(),
|
||
i, n = ringSegments.length, m,
|
||
segment,
|
||
point;
|
||
|
||
ring.pop();
|
||
polygon.push(ring);
|
||
ring = null;
|
||
|
||
if (!n) return;
|
||
|
||
// No intersections.
|
||
if (clean & 1) {
|
||
segment = ringSegments[0];
|
||
if ((m = segment.length - 1) > 0) {
|
||
if (!polygonStarted) sink.polygonStart(), polygonStarted = true;
|
||
sink.lineStart();
|
||
for (i = 0; i < m; ++i) sink.point((point = segment[i])[0], point[1]);
|
||
sink.lineEnd();
|
||
}
|
||
return;
|
||
}
|
||
|
||
// Rejoin connected segments.
|
||
// TODO reuse ringBuffer.rejoin()?
|
||
if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift()));
|
||
|
||
segments.push(ringSegments.filter(validSegment));
|
||
}
|
||
|
||
return clip;
|
||
};
|
||
};
|
||
|
||
function validSegment(segment) {
|
||
return segment.length > 1;
|
||
}
|
||
|
||
// Intersections are sorted along the clip edge. For both antimeridian cutting
|
||
// and circle clipping, the same comparison is used.
|
||
function compareIntersection(a, b) {
|
||
return ((a = a.x)[0] < 0 ? a[1] - halfPi$2 - epsilon$2 : halfPi$2 - a[1])
|
||
- ((b = b.x)[0] < 0 ? b[1] - halfPi$2 - epsilon$2 : halfPi$2 - b[1]);
|
||
}
|
||
|
||
clip(
|
||
function() { return true; },
|
||
clipAntimeridianLine,
|
||
clipAntimeridianInterpolate,
|
||
[-pi$3, -halfPi$2]
|
||
);
|
||
|
||
// Takes a line and cuts into visible segments. Return values: 0 - there were
|
||
// intersections or the line was empty; 1 - no intersections; 2 - there were
|
||
// intersections, and the first and last segments should be rejoined.
|
||
function clipAntimeridianLine(stream) {
|
||
var lambda0 = NaN,
|
||
phi0 = NaN,
|
||
sign0 = NaN,
|
||
clean; // no intersections
|
||
|
||
return {
|
||
lineStart: function() {
|
||
stream.lineStart();
|
||
clean = 1;
|
||
},
|
||
point: function(lambda1, phi1) {
|
||
var sign1 = lambda1 > 0 ? pi$3 : -pi$3,
|
||
delta = abs(lambda1 - lambda0);
|
||
if (abs(delta - pi$3) < epsilon$2) { // line crosses a pole
|
||
stream.point(lambda0, phi0 = (phi0 + phi1) / 2 > 0 ? halfPi$2 : -halfPi$2);
|
||
stream.point(sign0, phi0);
|
||
stream.lineEnd();
|
||
stream.lineStart();
|
||
stream.point(sign1, phi0);
|
||
stream.point(lambda1, phi0);
|
||
clean = 0;
|
||
} else if (sign0 !== sign1 && delta >= pi$3) { // line crosses antimeridian
|
||
if (abs(lambda0 - sign0) < epsilon$2) lambda0 -= sign0 * epsilon$2; // handle degeneracies
|
||
if (abs(lambda1 - sign1) < epsilon$2) lambda1 -= sign1 * epsilon$2;
|
||
phi0 = clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1);
|
||
stream.point(sign0, phi0);
|
||
stream.lineEnd();
|
||
stream.lineStart();
|
||
stream.point(sign1, phi0);
|
||
clean = 0;
|
||
}
|
||
stream.point(lambda0 = lambda1, phi0 = phi1);
|
||
sign0 = sign1;
|
||
},
|
||
lineEnd: function() {
|
||
stream.lineEnd();
|
||
lambda0 = phi0 = NaN;
|
||
},
|
||
clean: function() {
|
||
return 2 - clean; // if intersections, rejoin first and last segments
|
||
}
|
||
};
|
||
}
|
||
|
||
function clipAntimeridianIntersect(lambda0, phi0, lambda1, phi1) {
|
||
var cosPhi0,
|
||
cosPhi1,
|
||
sinLambda0Lambda1 = sin$1(lambda0 - lambda1);
|
||
return abs(sinLambda0Lambda1) > epsilon$2
|
||
? atan((sin$1(phi0) * (cosPhi1 = cos$1(phi1)) * sin$1(lambda1)
|
||
- sin$1(phi1) * (cosPhi0 = cos$1(phi0)) * sin$1(lambda0))
|
||
/ (cosPhi0 * cosPhi1 * sinLambda0Lambda1))
|
||
: (phi0 + phi1) / 2;
|
||
}
|
||
|
||
function clipAntimeridianInterpolate(from, to, direction, stream) {
|
||
var phi;
|
||
if (from == null) {
|
||
phi = direction * halfPi$2;
|
||
stream.point(-pi$3, phi);
|
||
stream.point(0, phi);
|
||
stream.point(pi$3, phi);
|
||
stream.point(pi$3, 0);
|
||
stream.point(pi$3, -phi);
|
||
stream.point(0, -phi);
|
||
stream.point(-pi$3, -phi);
|
||
stream.point(-pi$3, 0);
|
||
stream.point(-pi$3, phi);
|
||
} else if (abs(from[0] - to[0]) > epsilon$2) {
|
||
var lambda = from[0] < to[0] ? pi$3 : -pi$3;
|
||
phi = direction * lambda / 2;
|
||
stream.point(-lambda, phi);
|
||
stream.point(0, phi);
|
||
stream.point(lambda, phi);
|
||
} else {
|
||
stream.point(to[0], to[1]);
|
||
}
|
||
}
|
||
|
||
var cosMinDistance = cos$1(30 * radians); // cos(minimum angular distance)
|
||
|
||
// A composite projection for the United States, configured by default for
|
||
// 960×500. The projection also works quite well at 960×600 if you change the
|
||
// scale to 1285 and adjust the translate accordingly. The set of standard
|
||
// parallels for each region comes from USGS, which is published here:
|
||
// http://egsc.usgs.gov/isb/pubs/MapProjections/projections.html#albers
|
||
|
||
function azimuthalRaw(scale) {
|
||
return function(x, y) {
|
||
var cx = cos$1(x),
|
||
cy = cos$1(y),
|
||
k = scale(cx * cy);
|
||
return [
|
||
k * cy * sin$1(x),
|
||
k * sin$1(y)
|
||
];
|
||
}
|
||
}
|
||
|
||
function azimuthalInvert(angle) {
|
||
return function(x, y) {
|
||
var z = sqrt(x * x + y * y),
|
||
c = angle(z),
|
||
sc = sin$1(c),
|
||
cc = cos$1(c);
|
||
return [
|
||
atan2(x * sc, z * cc),
|
||
asin(z && y * sc / z)
|
||
];
|
||
}
|
||
}
|
||
|
||
var azimuthalEqualAreaRaw = azimuthalRaw(function(cxcy) {
|
||
return sqrt(2 / (1 + cxcy));
|
||
});
|
||
|
||
azimuthalEqualAreaRaw.invert = azimuthalInvert(function(z) {
|
||
return 2 * asin(z / 2);
|
||
});
|
||
|
||
var azimuthalEquidistantRaw = azimuthalRaw(function(c) {
|
||
return (c = acos(c)) && c / sin$1(c);
|
||
});
|
||
|
||
azimuthalEquidistantRaw.invert = azimuthalInvert(function(z) {
|
||
return z;
|
||
});
|
||
|
||
function count(node) {
|
||
var sum = 0,
|
||
children = node.children,
|
||
i = children && children.length;
|
||
if (!i) sum = 1;
|
||
else while (--i >= 0) sum += children[i].value;
|
||
node.value = sum;
|
||
}
|
||
|
||
var node_count = function() {
|
||
return this.eachAfter(count);
|
||
};
|
||
|
||
var node_each = function(callback) {
|
||
var node = this, current, next = [node], children, i, n;
|
||
do {
|
||
current = next.reverse(), next = [];
|
||
while (node = current.pop()) {
|
||
callback(node), children = node.children;
|
||
if (children) for (i = 0, n = children.length; i < n; ++i) {
|
||
next.push(children[i]);
|
||
}
|
||
}
|
||
} while (next.length);
|
||
return this;
|
||
};
|
||
|
||
var node_eachBefore = function(callback) {
|
||
var node = this, nodes = [node], children, i;
|
||
while (node = nodes.pop()) {
|
||
callback(node), children = node.children;
|
||
if (children) for (i = children.length - 1; i >= 0; --i) {
|
||
nodes.push(children[i]);
|
||
}
|
||
}
|
||
return this;
|
||
};
|
||
|
||
var node_eachAfter = function(callback) {
|
||
var node = this, nodes = [node], next = [], children, i, n;
|
||
while (node = nodes.pop()) {
|
||
next.push(node), children = node.children;
|
||
if (children) for (i = 0, n = children.length; i < n; ++i) {
|
||
nodes.push(children[i]);
|
||
}
|
||
}
|
||
while (node = next.pop()) {
|
||
callback(node);
|
||
}
|
||
return this;
|
||
};
|
||
|
||
var node_sum = function(value) {
|
||
return this.eachAfter(function(node) {
|
||
var sum = +value(node.data) || 0,
|
||
children = node.children,
|
||
i = children && children.length;
|
||
while (--i >= 0) sum += children[i].value;
|
||
node.value = sum;
|
||
});
|
||
};
|
||
|
||
var node_sort = function(compare) {
|
||
return this.eachBefore(function(node) {
|
||
if (node.children) {
|
||
node.children.sort(compare);
|
||
}
|
||
});
|
||
};
|
||
|
||
var node_path = function(end) {
|
||
var start = this,
|
||
ancestor = leastCommonAncestor(start, end),
|
||
nodes = [start];
|
||
while (start !== ancestor) {
|
||
start = start.parent;
|
||
nodes.push(start);
|
||
}
|
||
var k = nodes.length;
|
||
while (end !== ancestor) {
|
||
nodes.splice(k, 0, end);
|
||
end = end.parent;
|
||
}
|
||
return nodes;
|
||
};
|
||
|
||
function leastCommonAncestor(a, b) {
|
||
if (a === b) return a;
|
||
var aNodes = a.ancestors(),
|
||
bNodes = b.ancestors(),
|
||
c = null;
|
||
a = aNodes.pop();
|
||
b = bNodes.pop();
|
||
while (a === b) {
|
||
c = a;
|
||
a = aNodes.pop();
|
||
b = bNodes.pop();
|
||
}
|
||
return c;
|
||
}
|
||
|
||
var node_ancestors = function() {
|
||
var node = this, nodes = [node];
|
||
while (node = node.parent) {
|
||
nodes.push(node);
|
||
}
|
||
return nodes;
|
||
};
|
||
|
||
var node_descendants = function() {
|
||
var nodes = [];
|
||
this.each(function(node) {
|
||
nodes.push(node);
|
||
});
|
||
return nodes;
|
||
};
|
||
|
||
var node_leaves = function() {
|
||
var leaves = [];
|
||
this.eachBefore(function(node) {
|
||
if (!node.children) {
|
||
leaves.push(node);
|
||
}
|
||
});
|
||
return leaves;
|
||
};
|
||
|
||
var node_links = function() {
|
||
var root = this, links = [];
|
||
root.each(function(node) {
|
||
if (node !== root) { // Don’t include the root’s parent, if any.
|
||
links.push({source: node.parent, target: node});
|
||
}
|
||
});
|
||
return links;
|
||
};
|
||
|
||
function hierarchy(data, children) {
|
||
var root = new Node(data),
|
||
valued = +data.value && (root.value = data.value),
|
||
node,
|
||
nodes = [root],
|
||
child,
|
||
childs,
|
||
i,
|
||
n;
|
||
|
||
if (children == null) children = defaultChildren;
|
||
|
||
while (node = nodes.pop()) {
|
||
if (valued) node.value = +node.data.value;
|
||
if ((childs = children(node.data)) && (n = childs.length)) {
|
||
node.children = new Array(n);
|
||
for (i = n - 1; i >= 0; --i) {
|
||
nodes.push(child = node.children[i] = new Node(childs[i]));
|
||
child.parent = node;
|
||
child.depth = node.depth + 1;
|
||
}
|
||
}
|
||
}
|
||
|
||
return root.eachBefore(computeHeight);
|
||
}
|
||
|
||
function node_copy() {
|
||
return hierarchy(this).eachBefore(copyData);
|
||
}
|
||
|
||
function defaultChildren(d) {
|
||
return d.children;
|
||
}
|
||
|
||
function copyData(node) {
|
||
node.data = node.data.data;
|
||
}
|
||
|
||
function computeHeight(node) {
|
||
var height = 0;
|
||
do node.height = height;
|
||
while ((node = node.parent) && (node.height < ++height));
|
||
}
|
||
|
||
function Node(data) {
|
||
this.data = data;
|
||
this.depth =
|
||
this.height = 0;
|
||
this.parent = null;
|
||
}
|
||
|
||
Node.prototype = hierarchy.prototype = {
|
||
constructor: Node,
|
||
count: node_count,
|
||
each: node_each,
|
||
eachAfter: node_eachAfter,
|
||
eachBefore: node_eachBefore,
|
||
sum: node_sum,
|
||
sort: node_sort,
|
||
path: node_path,
|
||
ancestors: node_ancestors,
|
||
descendants: node_descendants,
|
||
leaves: node_leaves,
|
||
links: node_links,
|
||
copy: node_copy
|
||
};
|
||
|
||
function Node$2(value) {
|
||
this._ = value;
|
||
this.next = null;
|
||
}
|
||
|
||
var treemapDice = function(parent, x0, y0, x1, y1) {
|
||
var nodes = parent.children,
|
||
node,
|
||
i = -1,
|
||
n = nodes.length,
|
||
k = parent.value && (x1 - x0) / parent.value;
|
||
|
||
while (++i < n) {
|
||
node = nodes[i], node.y0 = y0, node.y1 = y1;
|
||
node.x0 = x0, node.x1 = x0 += node.value * k;
|
||
}
|
||
};
|
||
|
||
function TreeNode(node, i) {
|
||
this._ = node;
|
||
this.parent = null;
|
||
this.children = null;
|
||
this.A = null; // default ancestor
|
||
this.a = this; // ancestor
|
||
this.z = 0; // prelim
|
||
this.m = 0; // mod
|
||
this.c = 0; // change
|
||
this.s = 0; // shift
|
||
this.t = null; // thread
|
||
this.i = i; // number
|
||
}
|
||
|
||
TreeNode.prototype = Object.create(Node.prototype);
|
||
|
||
// Node-link tree diagram using the Reingold-Tilford "tidy" algorithm
|
||
|
||
var treemapSlice = function(parent, x0, y0, x1, y1) {
|
||
var nodes = parent.children,
|
||
node,
|
||
i = -1,
|
||
n = nodes.length,
|
||
k = parent.value && (y1 - y0) / parent.value;
|
||
|
||
while (++i < n) {
|
||
node = nodes[i], node.x0 = x0, node.x1 = x1;
|
||
node.y0 = y0, node.y1 = y0 += node.value * k;
|
||
}
|
||
};
|
||
|
||
function squarifyRatio(ratio, parent, x0, y0, x1, y1) {
|
||
var rows = [],
|
||
nodes = parent.children,
|
||
row,
|
||
nodeValue,
|
||
i0 = 0,
|
||
i1 = 0,
|
||
n = nodes.length,
|
||
dx, dy,
|
||
value = parent.value,
|
||
sumValue,
|
||
minValue,
|
||
maxValue,
|
||
newRatio,
|
||
minRatio,
|
||
alpha,
|
||
beta;
|
||
|
||
while (i0 < n) {
|
||
dx = x1 - x0, dy = y1 - y0;
|
||
|
||
// Find the next non-empty node.
|
||
do sumValue = nodes[i1++].value; while (!sumValue && i1 < n);
|
||
minValue = maxValue = sumValue;
|
||
alpha = Math.max(dy / dx, dx / dy) / (value * ratio);
|
||
beta = sumValue * sumValue * alpha;
|
||
minRatio = Math.max(maxValue / beta, beta / minValue);
|
||
|
||
// Keep adding nodes while the aspect ratio maintains or improves.
|
||
for (; i1 < n; ++i1) {
|
||
sumValue += nodeValue = nodes[i1].value;
|
||
if (nodeValue < minValue) minValue = nodeValue;
|
||
if (nodeValue > maxValue) maxValue = nodeValue;
|
||
beta = sumValue * sumValue * alpha;
|
||
newRatio = Math.max(maxValue / beta, beta / minValue);
|
||
if (newRatio > minRatio) { sumValue -= nodeValue; break; }
|
||
minRatio = newRatio;
|
||
}
|
||
|
||
// Position and record the row orientation.
|
||
rows.push(row = {value: sumValue, dice: dx < dy, children: nodes.slice(i0, i1)});
|
||
if (row.dice) treemapDice(row, x0, y0, x1, value ? y0 += dy * sumValue / value : y1);
|
||
else treemapSlice(row, x0, y0, value ? x0 += dx * sumValue / value : x1, y1);
|
||
value -= sumValue, i0 = i1;
|
||
}
|
||
|
||
return rows;
|
||
}
|
||
|
||
// Returns the 2D cross product of AB and AC vectors, i.e., the z-component of
|
||
// the 3D cross product in a quadrant I Cartesian coordinate system (+x is
|
||
// right, +y is up). Returns a positive value if ABC is counter-clockwise,
|
||
// negative if clockwise, and zero if the points are collinear.
|
||
var cross$1 = function(a, b, c) {
|
||
return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);
|
||
};
|
||
|
||
function lexicographicOrder(a, b) {
|
||
return a[0] - b[0] || a[1] - b[1];
|
||
}
|
||
|
||
// Computes the upper convex hull per the monotone chain algorithm.
|
||
// Assumes points.length >= 3, is sorted by x, unique in y.
|
||
// Returns an array of indices into points in left-to-right order.
|
||
function computeUpperHullIndexes(points) {
|
||
var n = points.length,
|
||
indexes = [0, 1],
|
||
size = 2;
|
||
|
||
for (var i = 2; i < n; ++i) {
|
||
while (size > 1 && cross$1(points[indexes[size - 2]], points[indexes[size - 1]], points[i]) <= 0) --size;
|
||
indexes[size++] = i;
|
||
}
|
||
|
||
return indexes.slice(0, size); // remove popped points
|
||
}
|
||
|
||
var slice$3 = [].slice;
|
||
|
||
var noabort = {};
|
||
|
||
function poke$1(q) {
|
||
if (!q._start) {
|
||
try { start$1(q); } // let the current task complete
|
||
catch (e) {
|
||
if (q._tasks[q._ended + q._active - 1]) abort(q, e); // task errored synchronously
|
||
else if (!q._data) throw e; // await callback errored synchronously
|
||
}
|
||
}
|
||
}
|
||
|
||
function start$1(q) {
|
||
while (q._start = q._waiting && q._active < q._size) {
|
||
var i = q._ended + q._active,
|
||
t = q._tasks[i],
|
||
j = t.length - 1,
|
||
c = t[j];
|
||
t[j] = end(q, i);
|
||
--q._waiting, ++q._active;
|
||
t = c.apply(null, t);
|
||
if (!q._tasks[i]) continue; // task finished synchronously
|
||
q._tasks[i] = t || noabort;
|
||
}
|
||
}
|
||
|
||
function end(q, i) {
|
||
return function(e, r) {
|
||
if (!q._tasks[i]) return; // ignore multiple callbacks
|
||
--q._active, ++q._ended;
|
||
q._tasks[i] = null;
|
||
if (q._error != null) return; // ignore secondary errors
|
||
if (e != null) {
|
||
abort(q, e);
|
||
} else {
|
||
q._data[i] = r;
|
||
if (q._waiting) poke$1(q);
|
||
else maybeNotify(q);
|
||
}
|
||
};
|
||
}
|
||
|
||
function abort(q, e) {
|
||
var i = q._tasks.length, t;
|
||
q._error = e; // ignore active callbacks
|
||
q._data = undefined; // allow gc
|
||
q._waiting = NaN; // prevent starting
|
||
|
||
while (--i >= 0) {
|
||
if (t = q._tasks[i]) {
|
||
q._tasks[i] = null;
|
||
if (t.abort) {
|
||
try { t.abort(); }
|
||
catch (e) { /* ignore */ }
|
||
}
|
||
}
|
||
}
|
||
|
||
q._active = NaN; // allow notification
|
||
maybeNotify(q);
|
||
}
|
||
|
||
function maybeNotify(q) {
|
||
if (!q._active && q._call) {
|
||
var d = q._data;
|
||
q._data = undefined; // allow gc
|
||
q._call(q._error, d);
|
||
}
|
||
}
|
||
|
||
var request = function(url, callback) {
|
||
var request,
|
||
event = dispatch("beforesend", "progress", "load", "error"),
|
||
mimeType,
|
||
headers = map$1(),
|
||
xhr = new XMLHttpRequest,
|
||
user = null,
|
||
password = null,
|
||
response,
|
||
responseType,
|
||
timeout = 0;
|
||
|
||
// If IE does not support CORS, use XDomainRequest.
|
||
if (typeof XDomainRequest !== "undefined"
|
||
&& !("withCredentials" in xhr)
|
||
&& /^(http(s)?:)?\/\//.test(url)) xhr = new XDomainRequest;
|
||
|
||
"onload" in xhr
|
||
? xhr.onload = xhr.onerror = xhr.ontimeout = respond
|
||
: xhr.onreadystatechange = function(o) { xhr.readyState > 3 && respond(o); };
|
||
|
||
function respond(o) {
|
||
var status = xhr.status, result;
|
||
if (!status && hasResponse(xhr)
|
||
|| status >= 200 && status < 300
|
||
|| status === 304) {
|
||
if (response) {
|
||
try {
|
||
result = response.call(request, xhr);
|
||
} catch (e) {
|
||
event.call("error", request, e);
|
||
return;
|
||
}
|
||
} else {
|
||
result = xhr;
|
||
}
|
||
event.call("load", request, result);
|
||
} else {
|
||
event.call("error", request, o);
|
||
}
|
||
}
|
||
|
||
xhr.onprogress = function(e) {
|
||
event.call("progress", request, e);
|
||
};
|
||
|
||
request = {
|
||
header: function(name, value) {
|
||
name = (name + "").toLowerCase();
|
||
if (arguments.length < 2) return headers.get(name);
|
||
if (value == null) headers.remove(name);
|
||
else headers.set(name, value + "");
|
||
return request;
|
||
},
|
||
|
||
// If mimeType is non-null and no Accept header is set, a default is used.
|
||
mimeType: function(value) {
|
||
if (!arguments.length) return mimeType;
|
||
mimeType = value == null ? null : value + "";
|
||
return request;
|
||
},
|
||
|
||
// Specifies what type the response value should take;
|
||
// for instance, arraybuffer, blob, document, or text.
|
||
responseType: function(value) {
|
||
if (!arguments.length) return responseType;
|
||
responseType = value;
|
||
return request;
|
||
},
|
||
|
||
timeout: function(value) {
|
||
if (!arguments.length) return timeout;
|
||
timeout = +value;
|
||
return request;
|
||
},
|
||
|
||
user: function(value) {
|
||
return arguments.length < 1 ? user : (user = value == null ? null : value + "", request);
|
||
},
|
||
|
||
password: function(value) {
|
||
return arguments.length < 1 ? password : (password = value == null ? null : value + "", request);
|
||
},
|
||
|
||
// Specify how to convert the response content to a specific type;
|
||
// changes the callback value on "load" events.
|
||
response: function(value) {
|
||
response = value;
|
||
return request;
|
||
},
|
||
|
||
// Alias for send("GET", …).
|
||
get: function(data, callback) {
|
||
return request.send("GET", data, callback);
|
||
},
|
||
|
||
// Alias for send("POST", …).
|
||
post: function(data, callback) {
|
||
return request.send("POST", data, callback);
|
||
},
|
||
|
||
// If callback is non-null, it will be used for error and load events.
|
||
send: function(method, data, callback) {
|
||
xhr.open(method, url, true, user, password);
|
||
if (mimeType != null && !headers.has("accept")) headers.set("accept", mimeType + ",*/*");
|
||
if (xhr.setRequestHeader) headers.each(function(value, name) { xhr.setRequestHeader(name, value); });
|
||
if (mimeType != null && xhr.overrideMimeType) xhr.overrideMimeType(mimeType);
|
||
if (responseType != null) xhr.responseType = responseType;
|
||
if (timeout > 0) xhr.timeout = timeout;
|
||
if (callback == null && typeof data === "function") callback = data, data = null;
|
||
if (callback != null && callback.length === 1) callback = fixCallback(callback);
|
||
if (callback != null) request.on("error", callback).on("load", function(xhr) { callback(null, xhr); });
|
||
event.call("beforesend", request, xhr);
|
||
xhr.send(data == null ? null : data);
|
||
return request;
|
||
},
|
||
|
||
abort: function() {
|
||
xhr.abort();
|
||
return request;
|
||
},
|
||
|
||
on: function() {
|
||
var value = event.on.apply(event, arguments);
|
||
return value === event ? request : value;
|
||
}
|
||
};
|
||
|
||
if (callback != null) {
|
||
if (typeof callback !== "function") throw new Error("invalid callback: " + callback);
|
||
return request.get(callback);
|
||
}
|
||
|
||
return request;
|
||
};
|
||
|
||
function fixCallback(callback) {
|
||
return function(error, xhr) {
|
||
callback(error == null ? xhr : null);
|
||
};
|
||
}
|
||
|
||
function hasResponse(xhr) {
|
||
var type = xhr.responseType;
|
||
return type && type !== "text"
|
||
? xhr.response // null on error
|
||
: xhr.responseText; // "" on error
|
||
}
|
||
|
||
var type$1 = function(defaultMimeType, response) {
|
||
return function(url, callback) {
|
||
var r = request(url).mimeType(defaultMimeType).response(response);
|
||
if (callback != null) {
|
||
if (typeof callback !== "function") throw new Error("invalid callback: " + callback);
|
||
return r.get(callback);
|
||
}
|
||
return r;
|
||
};
|
||
};
|
||
|
||
type$1("text/html", function(xhr) {
|
||
return document.createRange().createContextualFragment(xhr.responseText);
|
||
});
|
||
|
||
type$1("application/json", function(xhr) {
|
||
return JSON.parse(xhr.responseText);
|
||
});
|
||
|
||
type$1("text/plain", function(xhr) {
|
||
return xhr.responseText;
|
||
});
|
||
|
||
type$1("application/xml", function(xhr) {
|
||
var xml = xhr.responseXML;
|
||
if (!xml) throw new Error("parse error");
|
||
return xml;
|
||
});
|
||
|
||
var dsv$1 = function(defaultMimeType, parse) {
|
||
return function(url, row, callback) {
|
||
if (arguments.length < 3) callback = row, row = null;
|
||
var r = request(url).mimeType(defaultMimeType);
|
||
r.row = function(_) { return arguments.length ? r.response(responseOf(parse, row = _)) : row; };
|
||
r.row(row);
|
||
return callback ? r.get(callback) : r;
|
||
};
|
||
};
|
||
|
||
function responseOf(parse, row) {
|
||
return function(request$$1) {
|
||
return parse(request$$1.responseText, row);
|
||
};
|
||
}
|
||
|
||
dsv$1("text/csv", csvParse);
|
||
|
||
dsv$1("text/tab-separated-values", tsvParse);
|
||
|
||
var array$2 = Array.prototype;
|
||
|
||
var map$3 = array$2.map;
|
||
var slice$4 = array$2.slice;
|
||
|
||
var implicit = {name: "implicit"};
|
||
|
||
function ordinal(range) {
|
||
var index = map$1(),
|
||
domain = [],
|
||
unknown = implicit;
|
||
|
||
range = range == null ? [] : slice$4.call(range);
|
||
|
||
function scale(d) {
|
||
var key = d + "", i = index.get(key);
|
||
if (!i) {
|
||
if (unknown !== implicit) return unknown;
|
||
index.set(key, i = domain.push(d));
|
||
}
|
||
return range[(i - 1) % range.length];
|
||
}
|
||
|
||
scale.domain = function(_) {
|
||
if (!arguments.length) return domain.slice();
|
||
domain = [], index = map$1();
|
||
var i = -1, n = _.length, d, key;
|
||
while (++i < n) if (!index.has(key = (d = _[i]) + "")) index.set(key, domain.push(d));
|
||
return scale;
|
||
};
|
||
|
||
scale.range = function(_) {
|
||
return arguments.length ? (range = slice$4.call(_), scale) : range.slice();
|
||
};
|
||
|
||
scale.unknown = function(_) {
|
||
return arguments.length ? (unknown = _, scale) : unknown;
|
||
};
|
||
|
||
scale.copy = function() {
|
||
return ordinal()
|
||
.domain(domain)
|
||
.range(range)
|
||
.unknown(unknown);
|
||
};
|
||
|
||
return scale;
|
||
}
|
||
|
||
function band() {
|
||
var scale = ordinal().unknown(undefined),
|
||
domain = scale.domain,
|
||
ordinalRange = scale.range,
|
||
range$$1 = [0, 1],
|
||
step,
|
||
bandwidth,
|
||
round = false,
|
||
paddingInner = 0,
|
||
paddingOuter = 0,
|
||
align = 0.5;
|
||
|
||
delete scale.unknown;
|
||
|
||
function rescale() {
|
||
var n = domain().length,
|
||
reverse = range$$1[1] < range$$1[0],
|
||
start = range$$1[reverse - 0],
|
||
stop = range$$1[1 - reverse];
|
||
step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2);
|
||
if (round) step = Math.floor(step);
|
||
start += (stop - start - step * (n - paddingInner)) * align;
|
||
bandwidth = step * (1 - paddingInner);
|
||
if (round) start = Math.round(start), bandwidth = Math.round(bandwidth);
|
||
var values = sequence(n).map(function(i) { return start + step * i; });
|
||
return ordinalRange(reverse ? values.reverse() : values);
|
||
}
|
||
|
||
scale.domain = function(_) {
|
||
return arguments.length ? (domain(_), rescale()) : domain();
|
||
};
|
||
|
||
scale.range = function(_) {
|
||
return arguments.length ? (range$$1 = [+_[0], +_[1]], rescale()) : range$$1.slice();
|
||
};
|
||
|
||
scale.rangeRound = function(_) {
|
||
return range$$1 = [+_[0], +_[1]], round = true, rescale();
|
||
};
|
||
|
||
scale.bandwidth = function() {
|
||
return bandwidth;
|
||
};
|
||
|
||
scale.step = function() {
|
||
return step;
|
||
};
|
||
|
||
scale.round = function(_) {
|
||
return arguments.length ? (round = !!_, rescale()) : round;
|
||
};
|
||
|
||
scale.padding = function(_) {
|
||
return arguments.length ? (paddingInner = paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingInner;
|
||
};
|
||
|
||
scale.paddingInner = function(_) {
|
||
return arguments.length ? (paddingInner = Math.max(0, Math.min(1, _)), rescale()) : paddingInner;
|
||
};
|
||
|
||
scale.paddingOuter = function(_) {
|
||
return arguments.length ? (paddingOuter = Math.max(0, Math.min(1, _)), rescale()) : paddingOuter;
|
||
};
|
||
|
||
scale.align = function(_) {
|
||
return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align;
|
||
};
|
||
|
||
scale.copy = function() {
|
||
return band()
|
||
.domain(domain())
|
||
.range(range$$1)
|
||
.round(round)
|
||
.paddingInner(paddingInner)
|
||
.paddingOuter(paddingOuter)
|
||
.align(align);
|
||
};
|
||
|
||
return rescale();
|
||
}
|
||
|
||
var constant$9 = function(x) {
|
||
return function() {
|
||
return x;
|
||
};
|
||
};
|
||
|
||
var number$1 = function(x) {
|
||
return +x;
|
||
};
|
||
|
||
var unit = [0, 1];
|
||
|
||
function deinterpolateLinear(a, b) {
|
||
return (b -= (a = +a))
|
||
? function(x) { return (x - a) / b; }
|
||
: constant$9(b);
|
||
}
|
||
|
||
function deinterpolateClamp(deinterpolate) {
|
||
return function(a, b) {
|
||
var d = deinterpolate(a = +a, b = +b);
|
||
return function(x) { return x <= a ? 0 : x >= b ? 1 : d(x); };
|
||
};
|
||
}
|
||
|
||
function reinterpolateClamp(reinterpolate) {
|
||
return function(a, b) {
|
||
var r = reinterpolate(a = +a, b = +b);
|
||
return function(t) { return t <= 0 ? a : t >= 1 ? b : r(t); };
|
||
};
|
||
}
|
||
|
||
function bimap(domain, range$$1, deinterpolate, reinterpolate) {
|
||
var d0 = domain[0], d1 = domain[1], r0 = range$$1[0], r1 = range$$1[1];
|
||
if (d1 < d0) d0 = deinterpolate(d1, d0), r0 = reinterpolate(r1, r0);
|
||
else d0 = deinterpolate(d0, d1), r0 = reinterpolate(r0, r1);
|
||
return function(x) { return r0(d0(x)); };
|
||
}
|
||
|
||
function polymap(domain, range$$1, deinterpolate, reinterpolate) {
|
||
var j = Math.min(domain.length, range$$1.length) - 1,
|
||
d = new Array(j),
|
||
r = new Array(j),
|
||
i = -1;
|
||
|
||
// Reverse descending domains.
|
||
if (domain[j] < domain[0]) {
|
||
domain = domain.slice().reverse();
|
||
range$$1 = range$$1.slice().reverse();
|
||
}
|
||
|
||
while (++i < j) {
|
||
d[i] = deinterpolate(domain[i], domain[i + 1]);
|
||
r[i] = reinterpolate(range$$1[i], range$$1[i + 1]);
|
||
}
|
||
|
||
return function(x) {
|
||
var i = bisectRight(domain, x, 1, j) - 1;
|
||
return r[i](d[i](x));
|
||
};
|
||
}
|
||
|
||
function copy(source, target) {
|
||
return target
|
||
.domain(source.domain())
|
||
.range(source.range())
|
||
.interpolate(source.interpolate())
|
||
.clamp(source.clamp());
|
||
}
|
||
|
||
// deinterpolate(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1].
|
||
// reinterpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding domain value x in [a,b].
|
||
function continuous(deinterpolate, reinterpolate) {
|
||
var domain = unit,
|
||
range$$1 = unit,
|
||
interpolate$$1 = interpolateValue,
|
||
clamp = false,
|
||
piecewise,
|
||
output,
|
||
input;
|
||
|
||
function rescale() {
|
||
piecewise = Math.min(domain.length, range$$1.length) > 2 ? polymap : bimap;
|
||
output = input = null;
|
||
return scale;
|
||
}
|
||
|
||
function scale(x) {
|
||
return (output || (output = piecewise(domain, range$$1, clamp ? deinterpolateClamp(deinterpolate) : deinterpolate, interpolate$$1)))(+x);
|
||
}
|
||
|
||
scale.invert = function(y) {
|
||
return (input || (input = piecewise(range$$1, domain, deinterpolateLinear, clamp ? reinterpolateClamp(reinterpolate) : reinterpolate)))(+y);
|
||
};
|
||
|
||
scale.domain = function(_) {
|
||
return arguments.length ? (domain = map$3.call(_, number$1), rescale()) : domain.slice();
|
||
};
|
||
|
||
scale.range = function(_) {
|
||
return arguments.length ? (range$$1 = slice$4.call(_), rescale()) : range$$1.slice();
|
||
};
|
||
|
||
scale.rangeRound = function(_) {
|
||
return range$$1 = slice$4.call(_), interpolate$$1 = interpolateRound, rescale();
|
||
};
|
||
|
||
scale.clamp = function(_) {
|
||
return arguments.length ? (clamp = !!_, rescale()) : clamp;
|
||
};
|
||
|
||
scale.interpolate = function(_) {
|
||
return arguments.length ? (interpolate$$1 = _, rescale()) : interpolate$$1;
|
||
};
|
||
|
||
return rescale();
|
||
}
|
||
|
||
var tickFormat = function(domain, count, specifier) {
|
||
var start = domain[0],
|
||
stop = domain[domain.length - 1],
|
||
step = tickStep(start, stop, count == null ? 10 : count),
|
||
precision;
|
||
specifier = formatSpecifier(specifier == null ? ",f" : specifier);
|
||
switch (specifier.type) {
|
||
case "s": {
|
||
var value = Math.max(Math.abs(start), Math.abs(stop));
|
||
if (specifier.precision == null && !isNaN(precision = precisionPrefix(step, value))) specifier.precision = precision;
|
||
return formatPrefix(specifier, value);
|
||
}
|
||
case "":
|
||
case "e":
|
||
case "g":
|
||
case "p":
|
||
case "r": {
|
||
if (specifier.precision == null && !isNaN(precision = precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e");
|
||
break;
|
||
}
|
||
case "f":
|
||
case "%": {
|
||
if (specifier.precision == null && !isNaN(precision = precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2;
|
||
break;
|
||
}
|
||
}
|
||
return format(specifier);
|
||
};
|
||
|
||
function linearish(scale) {
|
||
var domain = scale.domain;
|
||
|
||
scale.ticks = function(count) {
|
||
var d = domain();
|
||
return ticks(d[0], d[d.length - 1], count == null ? 10 : count);
|
||
};
|
||
|
||
scale.tickFormat = function(count, specifier) {
|
||
return tickFormat(domain(), count, specifier);
|
||
};
|
||
|
||
scale.nice = function(count) {
|
||
var d = domain(),
|
||
i = d.length - 1,
|
||
n = count == null ? 10 : count,
|
||
start = d[0],
|
||
stop = d[i],
|
||
step = tickStep(start, stop, n);
|
||
|
||
if (step) {
|
||
step = tickStep(Math.floor(start / step) * step, Math.ceil(stop / step) * step, n);
|
||
d[0] = Math.floor(start / step) * step;
|
||
d[i] = Math.ceil(stop / step) * step;
|
||
domain(d);
|
||
}
|
||
|
||
return scale;
|
||
};
|
||
|
||
return scale;
|
||
}
|
||
|
||
function linear$2() {
|
||
var scale = continuous(deinterpolateLinear, reinterpolate);
|
||
|
||
scale.copy = function() {
|
||
return copy(scale, linear$2());
|
||
};
|
||
|
||
return linearish(scale);
|
||
}
|
||
|
||
function deinterpolate(a, b) {
|
||
return (b = Math.log(b / a))
|
||
? function(x) { return Math.log(x / a) / b; }
|
||
: constant$9(b);
|
||
}
|
||
|
||
function reinterpolate$1(a, b) {
|
||
return a < 0
|
||
? function(t) { return -Math.pow(-b, t) * Math.pow(-a, 1 - t); }
|
||
: function(t) { return Math.pow(b, t) * Math.pow(a, 1 - t); };
|
||
}
|
||
|
||
function pow10(x) {
|
||
return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x;
|
||
}
|
||
|
||
function powp(base) {
|
||
return base === 10 ? pow10
|
||
: base === Math.E ? Math.exp
|
||
: function(x) { return Math.pow(base, x); };
|
||
}
|
||
|
||
function logp(base) {
|
||
return base === Math.E ? Math.log
|
||
: base === 10 && Math.log10
|
||
|| base === 2 && Math.log2
|
||
|| (base = Math.log(base), function(x) { return Math.log(x) / base; });
|
||
}
|
||
|
||
var t0$1 = new Date;
|
||
var t1$1 = new Date;
|
||
|
||
function newInterval(floori, offseti, count, field) {
|
||
|
||
function interval(date) {
|
||
return floori(date = new Date(+date)), date;
|
||
}
|
||
|
||
interval.floor = interval;
|
||
|
||
interval.ceil = function(date) {
|
||
return floori(date = new Date(date - 1)), offseti(date, 1), floori(date), date;
|
||
};
|
||
|
||
interval.round = function(date) {
|
||
var d0 = interval(date),
|
||
d1 = interval.ceil(date);
|
||
return date - d0 < d1 - date ? d0 : d1;
|
||
};
|
||
|
||
interval.offset = function(date, step) {
|
||
return offseti(date = new Date(+date), step == null ? 1 : Math.floor(step)), date;
|
||
};
|
||
|
||
interval.range = function(start, stop, step) {
|
||
var range = [];
|
||
start = interval.ceil(start);
|
||
step = step == null ? 1 : Math.floor(step);
|
||
if (!(start < stop) || !(step > 0)) return range; // also handles Invalid Date
|
||
do range.push(new Date(+start)); while (offseti(start, step), floori(start), start < stop)
|
||
return range;
|
||
};
|
||
|
||
interval.filter = function(test) {
|
||
return newInterval(function(date) {
|
||
if (date >= date) while (floori(date), !test(date)) date.setTime(date - 1);
|
||
}, function(date, step) {
|
||
if (date >= date) while (--step >= 0) while (offseti(date, 1), !test(date)) {} // eslint-disable-line no-empty
|
||
});
|
||
};
|
||
|
||
if (count) {
|
||
interval.count = function(start, end) {
|
||
t0$1.setTime(+start), t1$1.setTime(+end);
|
||
floori(t0$1), floori(t1$1);
|
||
return Math.floor(count(t0$1, t1$1));
|
||
};
|
||
|
||
interval.every = function(step) {
|
||
step = Math.floor(step);
|
||
return !isFinite(step) || !(step > 0) ? null
|
||
: !(step > 1) ? interval
|
||
: interval.filter(field
|
||
? function(d) { return field(d) % step === 0; }
|
||
: function(d) { return interval.count(0, d) % step === 0; });
|
||
};
|
||
}
|
||
|
||
return interval;
|
||
}
|
||
|
||
var millisecond = newInterval(function() {
|
||
// noop
|
||
}, function(date, step) {
|
||
date.setTime(+date + step);
|
||
}, function(start, end) {
|
||
return end - start;
|
||
});
|
||
|
||
// An optimized implementation for this simple case.
|
||
millisecond.every = function(k) {
|
||
k = Math.floor(k);
|
||
if (!isFinite(k) || !(k > 0)) return null;
|
||
if (!(k > 1)) return millisecond;
|
||
return newInterval(function(date) {
|
||
date.setTime(Math.floor(date / k) * k);
|
||
}, function(date, step) {
|
||
date.setTime(+date + step * k);
|
||
}, function(start, end) {
|
||
return (end - start) / k;
|
||
});
|
||
};
|
||
|
||
var durationSecond$1 = 1e3;
|
||
var durationMinute$1 = 6e4;
|
||
var durationHour$1 = 36e5;
|
||
var durationDay$1 = 864e5;
|
||
var durationWeek$1 = 6048e5;
|
||
|
||
var second = newInterval(function(date) {
|
||
date.setTime(Math.floor(date / durationSecond$1) * durationSecond$1);
|
||
}, function(date, step) {
|
||
date.setTime(+date + step * durationSecond$1);
|
||
}, function(start, end) {
|
||
return (end - start) / durationSecond$1;
|
||
}, function(date) {
|
||
return date.getUTCSeconds();
|
||
});
|
||
|
||
var minute = newInterval(function(date) {
|
||
date.setTime(Math.floor(date / durationMinute$1) * durationMinute$1);
|
||
}, function(date, step) {
|
||
date.setTime(+date + step * durationMinute$1);
|
||
}, function(start, end) {
|
||
return (end - start) / durationMinute$1;
|
||
}, function(date) {
|
||
return date.getMinutes();
|
||
});
|
||
|
||
var hour = newInterval(function(date) {
|
||
var offset = date.getTimezoneOffset() * durationMinute$1 % durationHour$1;
|
||
if (offset < 0) offset += durationHour$1;
|
||
date.setTime(Math.floor((+date - offset) / durationHour$1) * durationHour$1 + offset);
|
||
}, function(date, step) {
|
||
date.setTime(+date + step * durationHour$1);
|
||
}, function(start, end) {
|
||
return (end - start) / durationHour$1;
|
||
}, function(date) {
|
||
return date.getHours();
|
||
});
|
||
|
||
var day = newInterval(function(date) {
|
||
date.setHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setDate(date.getDate() + step);
|
||
}, function(start, end) {
|
||
return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute$1) / durationDay$1;
|
||
}, function(date) {
|
||
return date.getDate() - 1;
|
||
});
|
||
|
||
function weekday(i) {
|
||
return newInterval(function(date) {
|
||
date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);
|
||
date.setHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setDate(date.getDate() + step * 7);
|
||
}, function(start, end) {
|
||
return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute$1) / durationWeek$1;
|
||
});
|
||
}
|
||
|
||
var sunday = weekday(0);
|
||
var monday = weekday(1);
|
||
var tuesday = weekday(2);
|
||
var wednesday = weekday(3);
|
||
var thursday = weekday(4);
|
||
var friday = weekday(5);
|
||
var saturday = weekday(6);
|
||
|
||
var month = newInterval(function(date) {
|
||
date.setDate(1);
|
||
date.setHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setMonth(date.getMonth() + step);
|
||
}, function(start, end) {
|
||
return end.getMonth() - start.getMonth() + (end.getFullYear() - start.getFullYear()) * 12;
|
||
}, function(date) {
|
||
return date.getMonth();
|
||
});
|
||
|
||
var year = newInterval(function(date) {
|
||
date.setMonth(0, 1);
|
||
date.setHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setFullYear(date.getFullYear() + step);
|
||
}, function(start, end) {
|
||
return end.getFullYear() - start.getFullYear();
|
||
}, function(date) {
|
||
return date.getFullYear();
|
||
});
|
||
|
||
// An optimized implementation for this simple case.
|
||
year.every = function(k) {
|
||
return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {
|
||
date.setFullYear(Math.floor(date.getFullYear() / k) * k);
|
||
date.setMonth(0, 1);
|
||
date.setHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setFullYear(date.getFullYear() + step * k);
|
||
});
|
||
};
|
||
|
||
var utcMinute = newInterval(function(date) {
|
||
date.setUTCSeconds(0, 0);
|
||
}, function(date, step) {
|
||
date.setTime(+date + step * durationMinute$1);
|
||
}, function(start, end) {
|
||
return (end - start) / durationMinute$1;
|
||
}, function(date) {
|
||
return date.getUTCMinutes();
|
||
});
|
||
|
||
var utcHour = newInterval(function(date) {
|
||
date.setUTCMinutes(0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setTime(+date + step * durationHour$1);
|
||
}, function(start, end) {
|
||
return (end - start) / durationHour$1;
|
||
}, function(date) {
|
||
return date.getUTCHours();
|
||
});
|
||
|
||
var utcDay = newInterval(function(date) {
|
||
date.setUTCHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setUTCDate(date.getUTCDate() + step);
|
||
}, function(start, end) {
|
||
return (end - start) / durationDay$1;
|
||
}, function(date) {
|
||
return date.getUTCDate() - 1;
|
||
});
|
||
|
||
function utcWeekday(i) {
|
||
return newInterval(function(date) {
|
||
date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);
|
||
date.setUTCHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setUTCDate(date.getUTCDate() + step * 7);
|
||
}, function(start, end) {
|
||
return (end - start) / durationWeek$1;
|
||
});
|
||
}
|
||
|
||
var utcSunday = utcWeekday(0);
|
||
var utcMonday = utcWeekday(1);
|
||
var utcTuesday = utcWeekday(2);
|
||
var utcWednesday = utcWeekday(3);
|
||
var utcThursday = utcWeekday(4);
|
||
var utcFriday = utcWeekday(5);
|
||
var utcSaturday = utcWeekday(6);
|
||
|
||
var utcMonth = newInterval(function(date) {
|
||
date.setUTCDate(1);
|
||
date.setUTCHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setUTCMonth(date.getUTCMonth() + step);
|
||
}, function(start, end) {
|
||
return end.getUTCMonth() - start.getUTCMonth() + (end.getUTCFullYear() - start.getUTCFullYear()) * 12;
|
||
}, function(date) {
|
||
return date.getUTCMonth();
|
||
});
|
||
|
||
var utcYear = newInterval(function(date) {
|
||
date.setUTCMonth(0, 1);
|
||
date.setUTCHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setUTCFullYear(date.getUTCFullYear() + step);
|
||
}, function(start, end) {
|
||
return end.getUTCFullYear() - start.getUTCFullYear();
|
||
}, function(date) {
|
||
return date.getUTCFullYear();
|
||
});
|
||
|
||
// An optimized implementation for this simple case.
|
||
utcYear.every = function(k) {
|
||
return !isFinite(k = Math.floor(k)) || !(k > 0) ? null : newInterval(function(date) {
|
||
date.setUTCFullYear(Math.floor(date.getUTCFullYear() / k) * k);
|
||
date.setUTCMonth(0, 1);
|
||
date.setUTCHours(0, 0, 0, 0);
|
||
}, function(date, step) {
|
||
date.setUTCFullYear(date.getUTCFullYear() + step * k);
|
||
});
|
||
};
|
||
|
||
function localDate(d) {
|
||
if (0 <= d.y && d.y < 100) {
|
||
var date = new Date(-1, d.m, d.d, d.H, d.M, d.S, d.L);
|
||
date.setFullYear(d.y);
|
||
return date;
|
||
}
|
||
return new Date(d.y, d.m, d.d, d.H, d.M, d.S, d.L);
|
||
}
|
||
|
||
function utcDate(d) {
|
||
if (0 <= d.y && d.y < 100) {
|
||
var date = new Date(Date.UTC(-1, d.m, d.d, d.H, d.M, d.S, d.L));
|
||
date.setUTCFullYear(d.y);
|
||
return date;
|
||
}
|
||
return new Date(Date.UTC(d.y, d.m, d.d, d.H, d.M, d.S, d.L));
|
||
}
|
||
|
||
function newYear(y) {
|
||
return {y: y, m: 0, d: 1, H: 0, M: 0, S: 0, L: 0};
|
||
}
|
||
|
||
function formatLocale$1(locale) {
|
||
var locale_dateTime = locale.dateTime,
|
||
locale_date = locale.date,
|
||
locale_time = locale.time,
|
||
locale_periods = locale.periods,
|
||
locale_weekdays = locale.days,
|
||
locale_shortWeekdays = locale.shortDays,
|
||
locale_months = locale.months,
|
||
locale_shortMonths = locale.shortMonths;
|
||
|
||
var periodRe = formatRe(locale_periods),
|
||
periodLookup = formatLookup(locale_periods),
|
||
weekdayRe = formatRe(locale_weekdays),
|
||
weekdayLookup = formatLookup(locale_weekdays),
|
||
shortWeekdayRe = formatRe(locale_shortWeekdays),
|
||
shortWeekdayLookup = formatLookup(locale_shortWeekdays),
|
||
monthRe = formatRe(locale_months),
|
||
monthLookup = formatLookup(locale_months),
|
||
shortMonthRe = formatRe(locale_shortMonths),
|
||
shortMonthLookup = formatLookup(locale_shortMonths);
|
||
|
||
var formats = {
|
||
"a": formatShortWeekday,
|
||
"A": formatWeekday,
|
||
"b": formatShortMonth,
|
||
"B": formatMonth,
|
||
"c": null,
|
||
"d": formatDayOfMonth,
|
||
"e": formatDayOfMonth,
|
||
"H": formatHour24,
|
||
"I": formatHour12,
|
||
"j": formatDayOfYear,
|
||
"L": formatMilliseconds,
|
||
"m": formatMonthNumber,
|
||
"M": formatMinutes,
|
||
"p": formatPeriod,
|
||
"S": formatSeconds,
|
||
"U": formatWeekNumberSunday,
|
||
"w": formatWeekdayNumber,
|
||
"W": formatWeekNumberMonday,
|
||
"x": null,
|
||
"X": null,
|
||
"y": formatYear,
|
||
"Y": formatFullYear,
|
||
"Z": formatZone,
|
||
"%": formatLiteralPercent
|
||
};
|
||
|
||
var utcFormats = {
|
||
"a": formatUTCShortWeekday,
|
||
"A": formatUTCWeekday,
|
||
"b": formatUTCShortMonth,
|
||
"B": formatUTCMonth,
|
||
"c": null,
|
||
"d": formatUTCDayOfMonth,
|
||
"e": formatUTCDayOfMonth,
|
||
"H": formatUTCHour24,
|
||
"I": formatUTCHour12,
|
||
"j": formatUTCDayOfYear,
|
||
"L": formatUTCMilliseconds,
|
||
"m": formatUTCMonthNumber,
|
||
"M": formatUTCMinutes,
|
||
"p": formatUTCPeriod,
|
||
"S": formatUTCSeconds,
|
||
"U": formatUTCWeekNumberSunday,
|
||
"w": formatUTCWeekdayNumber,
|
||
"W": formatUTCWeekNumberMonday,
|
||
"x": null,
|
||
"X": null,
|
||
"y": formatUTCYear,
|
||
"Y": formatUTCFullYear,
|
||
"Z": formatUTCZone,
|
||
"%": formatLiteralPercent
|
||
};
|
||
|
||
var parses = {
|
||
"a": parseShortWeekday,
|
||
"A": parseWeekday,
|
||
"b": parseShortMonth,
|
||
"B": parseMonth,
|
||
"c": parseLocaleDateTime,
|
||
"d": parseDayOfMonth,
|
||
"e": parseDayOfMonth,
|
||
"H": parseHour24,
|
||
"I": parseHour24,
|
||
"j": parseDayOfYear,
|
||
"L": parseMilliseconds,
|
||
"m": parseMonthNumber,
|
||
"M": parseMinutes,
|
||
"p": parsePeriod,
|
||
"S": parseSeconds,
|
||
"U": parseWeekNumberSunday,
|
||
"w": parseWeekdayNumber,
|
||
"W": parseWeekNumberMonday,
|
||
"x": parseLocaleDate,
|
||
"X": parseLocaleTime,
|
||
"y": parseYear,
|
||
"Y": parseFullYear,
|
||
"Z": parseZone,
|
||
"%": parseLiteralPercent
|
||
};
|
||
|
||
// These recursive directive definitions must be deferred.
|
||
formats.x = newFormat(locale_date, formats);
|
||
formats.X = newFormat(locale_time, formats);
|
||
formats.c = newFormat(locale_dateTime, formats);
|
||
utcFormats.x = newFormat(locale_date, utcFormats);
|
||
utcFormats.X = newFormat(locale_time, utcFormats);
|
||
utcFormats.c = newFormat(locale_dateTime, utcFormats);
|
||
|
||
function newFormat(specifier, formats) {
|
||
return function(date) {
|
||
var string = [],
|
||
i = -1,
|
||
j = 0,
|
||
n = specifier.length,
|
||
c,
|
||
pad,
|
||
format;
|
||
|
||
if (!(date instanceof Date)) date = new Date(+date);
|
||
|
||
while (++i < n) {
|
||
if (specifier.charCodeAt(i) === 37) {
|
||
string.push(specifier.slice(j, i));
|
||
if ((pad = pads[c = specifier.charAt(++i)]) != null) c = specifier.charAt(++i);
|
||
else pad = c === "e" ? " " : "0";
|
||
if (format = formats[c]) c = format(date, pad);
|
||
string.push(c);
|
||
j = i + 1;
|
||
}
|
||
}
|
||
|
||
string.push(specifier.slice(j, i));
|
||
return string.join("");
|
||
};
|
||
}
|
||
|
||
function newParse(specifier, newDate) {
|
||
return function(string) {
|
||
var d = newYear(1900),
|
||
i = parseSpecifier(d, specifier, string += "", 0);
|
||
if (i != string.length) return null;
|
||
|
||
// The am-pm flag is 0 for AM, and 1 for PM.
|
||
if ("p" in d) d.H = d.H % 12 + d.p * 12;
|
||
|
||
// Convert day-of-week and week-of-year to day-of-year.
|
||
if ("W" in d || "U" in d) {
|
||
if (!("w" in d)) d.w = "W" in d ? 1 : 0;
|
||
var day$$1 = "Z" in d ? utcDate(newYear(d.y)).getUTCDay() : newDate(newYear(d.y)).getDay();
|
||
d.m = 0;
|
||
d.d = "W" in d ? (d.w + 6) % 7 + d.W * 7 - (day$$1 + 5) % 7 : d.w + d.U * 7 - (day$$1 + 6) % 7;
|
||
}
|
||
|
||
// If a time zone is specified, all fields are interpreted as UTC and then
|
||
// offset according to the specified time zone.
|
||
if ("Z" in d) {
|
||
d.H += d.Z / 100 | 0;
|
||
d.M += d.Z % 100;
|
||
return utcDate(d);
|
||
}
|
||
|
||
// Otherwise, all fields are in local time.
|
||
return newDate(d);
|
||
};
|
||
}
|
||
|
||
function parseSpecifier(d, specifier, string, j) {
|
||
var i = 0,
|
||
n = specifier.length,
|
||
m = string.length,
|
||
c,
|
||
parse;
|
||
|
||
while (i < n) {
|
||
if (j >= m) return -1;
|
||
c = specifier.charCodeAt(i++);
|
||
if (c === 37) {
|
||
c = specifier.charAt(i++);
|
||
parse = parses[c in pads ? specifier.charAt(i++) : c];
|
||
if (!parse || ((j = parse(d, string, j)) < 0)) return -1;
|
||
} else if (c != string.charCodeAt(j++)) {
|
||
return -1;
|
||
}
|
||
}
|
||
|
||
return j;
|
||
}
|
||
|
||
function parsePeriod(d, string, i) {
|
||
var n = periodRe.exec(string.slice(i));
|
||
return n ? (d.p = periodLookup[n[0].toLowerCase()], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseShortWeekday(d, string, i) {
|
||
var n = shortWeekdayRe.exec(string.slice(i));
|
||
return n ? (d.w = shortWeekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseWeekday(d, string, i) {
|
||
var n = weekdayRe.exec(string.slice(i));
|
||
return n ? (d.w = weekdayLookup[n[0].toLowerCase()], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseShortMonth(d, string, i) {
|
||
var n = shortMonthRe.exec(string.slice(i));
|
||
return n ? (d.m = shortMonthLookup[n[0].toLowerCase()], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseMonth(d, string, i) {
|
||
var n = monthRe.exec(string.slice(i));
|
||
return n ? (d.m = monthLookup[n[0].toLowerCase()], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseLocaleDateTime(d, string, i) {
|
||
return parseSpecifier(d, locale_dateTime, string, i);
|
||
}
|
||
|
||
function parseLocaleDate(d, string, i) {
|
||
return parseSpecifier(d, locale_date, string, i);
|
||
}
|
||
|
||
function parseLocaleTime(d, string, i) {
|
||
return parseSpecifier(d, locale_time, string, i);
|
||
}
|
||
|
||
function formatShortWeekday(d) {
|
||
return locale_shortWeekdays[d.getDay()];
|
||
}
|
||
|
||
function formatWeekday(d) {
|
||
return locale_weekdays[d.getDay()];
|
||
}
|
||
|
||
function formatShortMonth(d) {
|
||
return locale_shortMonths[d.getMonth()];
|
||
}
|
||
|
||
function formatMonth(d) {
|
||
return locale_months[d.getMonth()];
|
||
}
|
||
|
||
function formatPeriod(d) {
|
||
return locale_periods[+(d.getHours() >= 12)];
|
||
}
|
||
|
||
function formatUTCShortWeekday(d) {
|
||
return locale_shortWeekdays[d.getUTCDay()];
|
||
}
|
||
|
||
function formatUTCWeekday(d) {
|
||
return locale_weekdays[d.getUTCDay()];
|
||
}
|
||
|
||
function formatUTCShortMonth(d) {
|
||
return locale_shortMonths[d.getUTCMonth()];
|
||
}
|
||
|
||
function formatUTCMonth(d) {
|
||
return locale_months[d.getUTCMonth()];
|
||
}
|
||
|
||
function formatUTCPeriod(d) {
|
||
return locale_periods[+(d.getUTCHours() >= 12)];
|
||
}
|
||
|
||
return {
|
||
format: function(specifier) {
|
||
var f = newFormat(specifier += "", formats);
|
||
f.toString = function() { return specifier; };
|
||
return f;
|
||
},
|
||
parse: function(specifier) {
|
||
var p = newParse(specifier += "", localDate);
|
||
p.toString = function() { return specifier; };
|
||
return p;
|
||
},
|
||
utcFormat: function(specifier) {
|
||
var f = newFormat(specifier += "", utcFormats);
|
||
f.toString = function() { return specifier; };
|
||
return f;
|
||
},
|
||
utcParse: function(specifier) {
|
||
var p = newParse(specifier, utcDate);
|
||
p.toString = function() { return specifier; };
|
||
return p;
|
||
}
|
||
};
|
||
}
|
||
|
||
var pads = {"-": "", "_": " ", "0": "0"};
|
||
var numberRe = /^\s*\d+/;
|
||
var percentRe = /^%/;
|
||
var requoteRe = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
|
||
|
||
function pad(value, fill, width) {
|
||
var sign = value < 0 ? "-" : "",
|
||
string = (sign ? -value : value) + "",
|
||
length = string.length;
|
||
return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string);
|
||
}
|
||
|
||
function requote(s) {
|
||
return s.replace(requoteRe, "\\$&");
|
||
}
|
||
|
||
function formatRe(names) {
|
||
return new RegExp("^(?:" + names.map(requote).join("|") + ")", "i");
|
||
}
|
||
|
||
function formatLookup(names) {
|
||
var map = {}, i = -1, n = names.length;
|
||
while (++i < n) map[names[i].toLowerCase()] = i;
|
||
return map;
|
||
}
|
||
|
||
function parseWeekdayNumber(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 1));
|
||
return n ? (d.w = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseWeekNumberSunday(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i));
|
||
return n ? (d.U = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseWeekNumberMonday(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i));
|
||
return n ? (d.W = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseFullYear(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 4));
|
||
return n ? (d.y = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseYear(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 2));
|
||
return n ? (d.y = +n[0] + (+n[0] > 68 ? 1900 : 2000), i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseZone(d, string, i) {
|
||
var n = /^(Z)|([+-]\d\d)(?:\:?(\d\d))?/.exec(string.slice(i, i + 6));
|
||
return n ? (d.Z = n[1] ? 0 : -(n[2] + (n[3] || "00")), i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseMonthNumber(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 2));
|
||
return n ? (d.m = n[0] - 1, i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseDayOfMonth(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 2));
|
||
return n ? (d.d = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseDayOfYear(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 3));
|
||
return n ? (d.m = 0, d.d = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseHour24(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 2));
|
||
return n ? (d.H = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseMinutes(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 2));
|
||
return n ? (d.M = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseSeconds(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 2));
|
||
return n ? (d.S = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseMilliseconds(d, string, i) {
|
||
var n = numberRe.exec(string.slice(i, i + 3));
|
||
return n ? (d.L = +n[0], i + n[0].length) : -1;
|
||
}
|
||
|
||
function parseLiteralPercent(d, string, i) {
|
||
var n = percentRe.exec(string.slice(i, i + 1));
|
||
return n ? i + n[0].length : -1;
|
||
}
|
||
|
||
function formatDayOfMonth(d, p) {
|
||
return pad(d.getDate(), p, 2);
|
||
}
|
||
|
||
function formatHour24(d, p) {
|
||
return pad(d.getHours(), p, 2);
|
||
}
|
||
|
||
function formatHour12(d, p) {
|
||
return pad(d.getHours() % 12 || 12, p, 2);
|
||
}
|
||
|
||
function formatDayOfYear(d, p) {
|
||
return pad(1 + day.count(year(d), d), p, 3);
|
||
}
|
||
|
||
function formatMilliseconds(d, p) {
|
||
return pad(d.getMilliseconds(), p, 3);
|
||
}
|
||
|
||
function formatMonthNumber(d, p) {
|
||
return pad(d.getMonth() + 1, p, 2);
|
||
}
|
||
|
||
function formatMinutes(d, p) {
|
||
return pad(d.getMinutes(), p, 2);
|
||
}
|
||
|
||
function formatSeconds(d, p) {
|
||
return pad(d.getSeconds(), p, 2);
|
||
}
|
||
|
||
function formatWeekNumberSunday(d, p) {
|
||
return pad(sunday.count(year(d), d), p, 2);
|
||
}
|
||
|
||
function formatWeekdayNumber(d) {
|
||
return d.getDay();
|
||
}
|
||
|
||
function formatWeekNumberMonday(d, p) {
|
||
return pad(monday.count(year(d), d), p, 2);
|
||
}
|
||
|
||
function formatYear(d, p) {
|
||
return pad(d.getFullYear() % 100, p, 2);
|
||
}
|
||
|
||
function formatFullYear(d, p) {
|
||
return pad(d.getFullYear() % 10000, p, 4);
|
||
}
|
||
|
||
function formatZone(d) {
|
||
var z = d.getTimezoneOffset();
|
||
return (z > 0 ? "-" : (z *= -1, "+"))
|
||
+ pad(z / 60 | 0, "0", 2)
|
||
+ pad(z % 60, "0", 2);
|
||
}
|
||
|
||
function formatUTCDayOfMonth(d, p) {
|
||
return pad(d.getUTCDate(), p, 2);
|
||
}
|
||
|
||
function formatUTCHour24(d, p) {
|
||
return pad(d.getUTCHours(), p, 2);
|
||
}
|
||
|
||
function formatUTCHour12(d, p) {
|
||
return pad(d.getUTCHours() % 12 || 12, p, 2);
|
||
}
|
||
|
||
function formatUTCDayOfYear(d, p) {
|
||
return pad(1 + utcDay.count(utcYear(d), d), p, 3);
|
||
}
|
||
|
||
function formatUTCMilliseconds(d, p) {
|
||
return pad(d.getUTCMilliseconds(), p, 3);
|
||
}
|
||
|
||
function formatUTCMonthNumber(d, p) {
|
||
return pad(d.getUTCMonth() + 1, p, 2);
|
||
}
|
||
|
||
function formatUTCMinutes(d, p) {
|
||
return pad(d.getUTCMinutes(), p, 2);
|
||
}
|
||
|
||
function formatUTCSeconds(d, p) {
|
||
return pad(d.getUTCSeconds(), p, 2);
|
||
}
|
||
|
||
function formatUTCWeekNumberSunday(d, p) {
|
||
return pad(utcSunday.count(utcYear(d), d), p, 2);
|
||
}
|
||
|
||
function formatUTCWeekdayNumber(d) {
|
||
return d.getUTCDay();
|
||
}
|
||
|
||
function formatUTCWeekNumberMonday(d, p) {
|
||
return pad(utcMonday.count(utcYear(d), d), p, 2);
|
||
}
|
||
|
||
function formatUTCYear(d, p) {
|
||
return pad(d.getUTCFullYear() % 100, p, 2);
|
||
}
|
||
|
||
function formatUTCFullYear(d, p) {
|
||
return pad(d.getUTCFullYear() % 10000, p, 4);
|
||
}
|
||
|
||
function formatUTCZone() {
|
||
return "+0000";
|
||
}
|
||
|
||
function formatLiteralPercent() {
|
||
return "%";
|
||
}
|
||
|
||
var locale$2;
|
||
var timeFormat;
|
||
var timeParse;
|
||
var utcFormat;
|
||
var utcParse;
|
||
|
||
defaultLocale$1({
|
||
dateTime: "%x, %X",
|
||
date: "%-m/%-d/%Y",
|
||
time: "%-I:%M:%S %p",
|
||
periods: ["AM", "PM"],
|
||
days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
|
||
shortDays: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
|
||
months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
|
||
shortMonths: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
|
||
});
|
||
|
||
function defaultLocale$1(definition) {
|
||
locale$2 = formatLocale$1(definition);
|
||
timeFormat = locale$2.format;
|
||
timeParse = locale$2.parse;
|
||
utcFormat = locale$2.utcFormat;
|
||
utcParse = locale$2.utcParse;
|
||
return locale$2;
|
||
}
|
||
|
||
var isoSpecifier = "%Y-%m-%dT%H:%M:%S.%LZ";
|
||
|
||
function formatIsoNative(date) {
|
||
return date.toISOString();
|
||
}
|
||
|
||
var formatIso = Date.prototype.toISOString
|
||
? formatIsoNative
|
||
: utcFormat(isoSpecifier);
|
||
|
||
function parseIsoNative(string) {
|
||
var date = new Date(string);
|
||
return isNaN(date) ? null : date;
|
||
}
|
||
|
||
var parseIso = +new Date("2000-01-01T00:00:00.000Z")
|
||
? parseIsoNative
|
||
: utcParse(isoSpecifier);
|
||
|
||
var colors = function(s) {
|
||
return s.match(/.{6}/g).map(function(x) {
|
||
return "#" + x;
|
||
});
|
||
};
|
||
|
||
colors("1f77b4ff7f0e2ca02cd627289467bd8c564be377c27f7f7fbcbd2217becf");
|
||
|
||
colors("393b795254a36b6ecf9c9ede6379398ca252b5cf6bcedb9c8c6d31bd9e39e7ba52e7cb94843c39ad494ad6616be7969c7b4173a55194ce6dbdde9ed6");
|
||
|
||
colors("3182bd6baed69ecae1c6dbefe6550dfd8d3cfdae6bfdd0a231a35474c476a1d99bc7e9c0756bb19e9ac8bcbddcdadaeb636363969696bdbdbdd9d9d9");
|
||
|
||
colors("1f77b4aec7e8ff7f0effbb782ca02c98df8ad62728ff98969467bdc5b0d58c564bc49c94e377c2f7b6d27f7f7fc7c7c7bcbd22dbdb8d17becf9edae5");
|
||
|
||
cubehelixLong(cubehelix(300, 0.5, 0.0), cubehelix(-240, 0.5, 1.0));
|
||
|
||
var warm = cubehelixLong(cubehelix(-100, 0.75, 0.35), cubehelix(80, 1.50, 0.8));
|
||
|
||
var cool = cubehelixLong(cubehelix(260, 0.75, 0.35), cubehelix(80, 1.50, 0.8));
|
||
|
||
var rainbow = cubehelix();
|
||
|
||
var constant$10 = function(x) {
|
||
return function constant() {
|
||
return x;
|
||
};
|
||
};
|
||
|
||
function Linear(context) {
|
||
this._context = context;
|
||
}
|
||
|
||
Linear.prototype = {
|
||
areaStart: function() {
|
||
this._line = 0;
|
||
},
|
||
areaEnd: function() {
|
||
this._line = NaN;
|
||
},
|
||
lineStart: function() {
|
||
this._point = 0;
|
||
},
|
||
lineEnd: function() {
|
||
if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();
|
||
this._line = 1 - this._line;
|
||
},
|
||
point: function(x, y) {
|
||
x = +x, y = +y;
|
||
switch (this._point) {
|
||
case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;
|
||
case 1: this._point = 2; // proceed
|
||
default: this._context.lineTo(x, y); break;
|
||
}
|
||
}
|
||
};
|
||
|
||
var curveLinear = function(context) {
|
||
return new Linear(context);
|
||
};
|
||
|
||
function x$3(p) {
|
||
return p[0];
|
||
}
|
||
|
||
function y$3(p) {
|
||
return p[1];
|
||
}
|
||
|
||
var line = function() {
|
||
var x$$1 = x$3,
|
||
y$$1 = y$3,
|
||
defined = constant$10(true),
|
||
context = null,
|
||
curve = curveLinear,
|
||
output = null;
|
||
|
||
function line(data) {
|
||
var i,
|
||
n = data.length,
|
||
d,
|
||
defined0 = false,
|
||
buffer;
|
||
|
||
if (context == null) output = curve(buffer = path());
|
||
|
||
for (i = 0; i <= n; ++i) {
|
||
if (!(i < n && defined(d = data[i], i, data)) === defined0) {
|
||
if (defined0 = !defined0) output.lineStart();
|
||
else output.lineEnd();
|
||
}
|
||
if (defined0) output.point(+x$$1(d, i, data), +y$$1(d, i, data));
|
||
}
|
||
|
||
if (buffer) return output = null, buffer + "" || null;
|
||
}
|
||
|
||
line.x = function(_) {
|
||
return arguments.length ? (x$$1 = typeof _ === "function" ? _ : constant$10(+_), line) : x$$1;
|
||
};
|
||
|
||
line.y = function(_) {
|
||
return arguments.length ? (y$$1 = typeof _ === "function" ? _ : constant$10(+_), line) : y$$1;
|
||
};
|
||
|
||
line.defined = function(_) {
|
||
return arguments.length ? (defined = typeof _ === "function" ? _ : constant$10(!!_), line) : defined;
|
||
};
|
||
|
||
line.curve = function(_) {
|
||
return arguments.length ? (curve = _, context != null && (output = curve(context)), line) : curve;
|
||
};
|
||
|
||
line.context = function(_) {
|
||
return arguments.length ? (_ == null ? context = output = null : output = curve(context = _), line) : context;
|
||
};
|
||
|
||
return line;
|
||
};
|
||
|
||
function sign$1(x) {
|
||
return x < 0 ? -1 : 1;
|
||
}
|
||
|
||
// Calculate the slopes of the tangents (Hermite-type interpolation) based on
|
||
// the following paper: Steffen, M. 1990. A Simple Method for Monotonic
|
||
// Interpolation in One Dimension. Astronomy and Astrophysics, Vol. 239, NO.
|
||
// NOV(II), P. 443, 1990.
|
||
function slope3(that, x2, y2) {
|
||
var h0 = that._x1 - that._x0,
|
||
h1 = x2 - that._x1,
|
||
s0 = (that._y1 - that._y0) / (h0 || h1 < 0 && -0),
|
||
s1 = (y2 - that._y1) / (h1 || h0 < 0 && -0),
|
||
p = (s0 * h1 + s1 * h0) / (h0 + h1);
|
||
return (sign$1(s0) + sign$1(s1)) * Math.min(Math.abs(s0), Math.abs(s1), 0.5 * Math.abs(p)) || 0;
|
||
}
|
||
|
||
// Calculate a one-sided slope.
|
||
function slope2(that, t) {
|
||
var h = that._x1 - that._x0;
|
||
return h ? (3 * (that._y1 - that._y0) / h - t) / 2 : t;
|
||
}
|
||
|
||
// According to https://en.wikipedia.org/wiki/Cubic_Hermite_spline#Representations
|
||
// "you can express cubic Hermite interpolation in terms of cubic Bézier curves
|
||
// with respect to the four values p0, p0 + m0 / 3, p1 - m1 / 3, p1".
|
||
function point$5(that, t0, t1) {
|
||
var x0 = that._x0,
|
||
y0 = that._y0,
|
||
x1 = that._x1,
|
||
y1 = that._y1,
|
||
dx = (x1 - x0) / 3;
|
||
that._context.bezierCurveTo(x0 + dx, y0 + dx * t0, x1 - dx, y1 - dx * t1, x1, y1);
|
||
}
|
||
|
||
function MonotoneX(context) {
|
||
this._context = context;
|
||
}
|
||
|
||
MonotoneX.prototype = {
|
||
areaStart: function() {
|
||
this._line = 0;
|
||
},
|
||
areaEnd: function() {
|
||
this._line = NaN;
|
||
},
|
||
lineStart: function() {
|
||
this._x0 = this._x1 =
|
||
this._y0 = this._y1 =
|
||
this._t0 = NaN;
|
||
this._point = 0;
|
||
},
|
||
lineEnd: function() {
|
||
switch (this._point) {
|
||
case 2: this._context.lineTo(this._x1, this._y1); break;
|
||
case 3: point$5(this, this._t0, slope2(this, this._t0)); break;
|
||
}
|
||
if (this._line || (this._line !== 0 && this._point === 1)) this._context.closePath();
|
||
this._line = 1 - this._line;
|
||
},
|
||
point: function(x, y) {
|
||
var t1 = NaN;
|
||
|
||
x = +x, y = +y;
|
||
if (x === this._x1 && y === this._y1) return; // Ignore coincident points.
|
||
switch (this._point) {
|
||
case 0: this._point = 1; this._line ? this._context.lineTo(x, y) : this._context.moveTo(x, y); break;
|
||
case 1: this._point = 2; break;
|
||
case 2: this._point = 3; point$5(this, slope2(this, t1 = slope3(this, x, y)), t1); break;
|
||
default: point$5(this, this._t0, t1 = slope3(this, x, y)); break;
|
||
}
|
||
|
||
this._x0 = this._x1, this._x1 = x;
|
||
this._y0 = this._y1, this._y1 = y;
|
||
this._t0 = t1;
|
||
}
|
||
};
|
||
|
||
function MonotoneY(context) {
|
||
this._context = new ReflectContext(context);
|
||
}
|
||
|
||
(MonotoneY.prototype = Object.create(MonotoneX.prototype)).point = function(x, y) {
|
||
MonotoneX.prototype.point.call(this, y, x);
|
||
};
|
||
|
||
function ReflectContext(context) {
|
||
this._context = context;
|
||
}
|
||
|
||
ReflectContext.prototype = {
|
||
moveTo: function(x, y) { this._context.moveTo(y, x); },
|
||
closePath: function() { this._context.closePath(); },
|
||
lineTo: function(x, y) { this._context.lineTo(y, x); },
|
||
bezierCurveTo: function(x1, y1, x2, y2, x, y) { this._context.bezierCurveTo(y1, x1, y2, x2, y, x); }
|
||
};
|
||
|
||
function createBorderEdge(left, v0, v1) {
|
||
var edge = [v0, v1];
|
||
edge.left = left;
|
||
return edge;
|
||
}
|
||
|
||
|
||
|
||
// Liang–Barsky line clipping.
|
||
function clipEdge(edge, x0, y0, x1, y1) {
|
||
var a = edge[0],
|
||
b = edge[1],
|
||
ax = a[0],
|
||
ay = a[1],
|
||
bx = b[0],
|
||
by = b[1],
|
||
t0 = 0,
|
||
t1 = 1,
|
||
dx = bx - ax,
|
||
dy = by - ay,
|
||
r;
|
||
|
||
r = x0 - ax;
|
||
if (!dx && r > 0) return;
|
||
r /= dx;
|
||
if (dx < 0) {
|
||
if (r < t0) return;
|
||
if (r < t1) t1 = r;
|
||
} else if (dx > 0) {
|
||
if (r > t1) return;
|
||
if (r > t0) t0 = r;
|
||
}
|
||
|
||
r = x1 - ax;
|
||
if (!dx && r < 0) return;
|
||
r /= dx;
|
||
if (dx < 0) {
|
||
if (r > t1) return;
|
||
if (r > t0) t0 = r;
|
||
} else if (dx > 0) {
|
||
if (r < t0) return;
|
||
if (r < t1) t1 = r;
|
||
}
|
||
|
||
r = y0 - ay;
|
||
if (!dy && r > 0) return;
|
||
r /= dy;
|
||
if (dy < 0) {
|
||
if (r < t0) return;
|
||
if (r < t1) t1 = r;
|
||
} else if (dy > 0) {
|
||
if (r > t1) return;
|
||
if (r > t0) t0 = r;
|
||
}
|
||
|
||
r = y1 - ay;
|
||
if (!dy && r < 0) return;
|
||
r /= dy;
|
||
if (dy < 0) {
|
||
if (r > t1) return;
|
||
if (r > t0) t0 = r;
|
||
} else if (dy > 0) {
|
||
if (r < t0) return;
|
||
if (r < t1) t1 = r;
|
||
}
|
||
|
||
if (!(t0 > 0) && !(t1 < 1)) return true; // TODO Better check?
|
||
|
||
if (t0 > 0) edge[0] = [ax + t0 * dx, ay + t0 * dy];
|
||
if (t1 < 1) edge[1] = [ax + t1 * dx, ay + t1 * dy];
|
||
return true;
|
||
}
|
||
|
||
function connectEdge(edge, x0, y0, x1, y1) {
|
||
var v1 = edge[1];
|
||
if (v1) return true;
|
||
|
||
var v0 = edge[0],
|
||
left = edge.left,
|
||
right = edge.right,
|
||
lx = left[0],
|
||
ly = left[1],
|
||
rx = right[0],
|
||
ry = right[1],
|
||
fx = (lx + rx) / 2,
|
||
fy = (ly + ry) / 2,
|
||
fm,
|
||
fb;
|
||
|
||
if (ry === ly) {
|
||
if (fx < x0 || fx >= x1) return;
|
||
if (lx > rx) {
|
||
if (!v0) v0 = [fx, y0];
|
||
else if (v0[1] >= y1) return;
|
||
v1 = [fx, y1];
|
||
} else {
|
||
if (!v0) v0 = [fx, y1];
|
||
else if (v0[1] < y0) return;
|
||
v1 = [fx, y0];
|
||
}
|
||
} else {
|
||
fm = (lx - rx) / (ry - ly);
|
||
fb = fy - fm * fx;
|
||
if (fm < -1 || fm > 1) {
|
||
if (lx > rx) {
|
||
if (!v0) v0 = [(y0 - fb) / fm, y0];
|
||
else if (v0[1] >= y1) return;
|
||
v1 = [(y1 - fb) / fm, y1];
|
||
} else {
|
||
if (!v0) v0 = [(y1 - fb) / fm, y1];
|
||
else if (v0[1] < y0) return;
|
||
v1 = [(y0 - fb) / fm, y0];
|
||
}
|
||
} else {
|
||
if (ly < ry) {
|
||
if (!v0) v0 = [x0, fm * x0 + fb];
|
||
else if (v0[0] >= x1) return;
|
||
v1 = [x1, fm * x1 + fb];
|
||
} else {
|
||
if (!v0) v0 = [x1, fm * x1 + fb];
|
||
else if (v0[0] < x0) return;
|
||
v1 = [x0, fm * x0 + fb];
|
||
}
|
||
}
|
||
}
|
||
|
||
edge[0] = v0;
|
||
edge[1] = v1;
|
||
return true;
|
||
}
|
||
|
||
function cellHalfedgeStart(cell, edge) {
|
||
return edge[+(edge.left !== cell.site)];
|
||
}
|
||
|
||
function cellHalfedgeEnd(cell, edge) {
|
||
return edge[+(edge.left === cell.site)];
|
||
}
|
||
|
||
var epsilon$4 = 1e-6;
|
||
|
||
|
||
var cells;
|
||
|
||
var edges;
|
||
|
||
function triangleArea(a, b, c) {
|
||
return (a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1]);
|
||
}
|
||
|
||
exports.axisBottom = axisBottom;
|
||
exports.axisLeft = axisLeft;
|
||
exports.axisTop = axisTop;
|
||
exports.formatLocale = formatLocale;
|
||
exports.line = line;
|
||
exports.scaleBand = band;
|
||
exports.scaleLinear = linear$2;
|
||
exports.scaleOrdinal = ordinal;
|
||
exports.select = select;
|
||
|
||
Object.defineProperty(exports, '__esModule', { value: true });
|
||
|
||
})));
|