1197 lines
30 KiB
JavaScript
1197 lines
30 KiB
JavaScript
// https://d3js.org/d3-scale/ v4.0.2 Copyright 2010-2021 Mike Bostock
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('d3-array'), require('d3-interpolate'), require('d3-format'), require('d3-time'), require('d3-time-format')) :
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typeof define === 'function' && define.amd ? define(['exports', 'd3-array', 'd3-interpolate', 'd3-format', 'd3-time', 'd3-time-format'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.d3 = global.d3 || {}, global.d3, global.d3, global.d3, global.d3, global.d3));
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})(this, (function (exports, d3Array, d3Interpolate, d3Format, d3Time, d3TimeFormat) { 'use strict';
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function initRange(domain, range) {
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switch (arguments.length) {
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case 0: break;
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case 1: this.range(domain); break;
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default: this.range(range).domain(domain); break;
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}
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return this;
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}
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function initInterpolator(domain, interpolator) {
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switch (arguments.length) {
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case 0: break;
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case 1: {
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if (typeof domain === "function") this.interpolator(domain);
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else this.range(domain);
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break;
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}
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default: {
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this.domain(domain);
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if (typeof interpolator === "function") this.interpolator(interpolator);
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else this.range(interpolator);
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break;
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}
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}
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return this;
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}
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const implicit = Symbol("implicit");
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function ordinal() {
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var index = new d3Array.InternMap(),
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domain = [],
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range = [],
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unknown = implicit;
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function scale(d) {
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let i = index.get(d);
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if (i === undefined) {
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if (unknown !== implicit) return unknown;
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index.set(d, i = domain.push(d) - 1);
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}
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return range[i % range.length];
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}
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scale.domain = function(_) {
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if (!arguments.length) return domain.slice();
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domain = [], index = new d3Array.InternMap();
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for (const value of _) {
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if (index.has(value)) continue;
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index.set(value, domain.push(value) - 1);
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}
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return scale;
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};
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scale.range = function(_) {
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return arguments.length ? (range = Array.from(_), scale) : range.slice();
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};
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scale.unknown = function(_) {
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return arguments.length ? (unknown = _, scale) : unknown;
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};
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scale.copy = function() {
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return ordinal(domain, range).unknown(unknown);
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};
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initRange.apply(scale, arguments);
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return scale;
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}
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function band() {
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var scale = ordinal().unknown(undefined),
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domain = scale.domain,
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ordinalRange = scale.range,
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r0 = 0,
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r1 = 1,
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step,
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bandwidth,
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round = false,
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paddingInner = 0,
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paddingOuter = 0,
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align = 0.5;
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delete scale.unknown;
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function rescale() {
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var n = domain().length,
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reverse = r1 < r0,
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start = reverse ? r1 : r0,
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stop = reverse ? r0 : r1;
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step = (stop - start) / Math.max(1, n - paddingInner + paddingOuter * 2);
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if (round) step = Math.floor(step);
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start += (stop - start - step * (n - paddingInner)) * align;
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bandwidth = step * (1 - paddingInner);
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if (round) start = Math.round(start), bandwidth = Math.round(bandwidth);
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var values = d3Array.range(n).map(function(i) { return start + step * i; });
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return ordinalRange(reverse ? values.reverse() : values);
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}
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scale.domain = function(_) {
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return arguments.length ? (domain(_), rescale()) : domain();
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};
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scale.range = function(_) {
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return arguments.length ? ([r0, r1] = _, r0 = +r0, r1 = +r1, rescale()) : [r0, r1];
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};
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scale.rangeRound = function(_) {
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return [r0, r1] = _, r0 = +r0, r1 = +r1, round = true, rescale();
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};
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scale.bandwidth = function() {
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return bandwidth;
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};
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scale.step = function() {
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return step;
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};
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scale.round = function(_) {
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return arguments.length ? (round = !!_, rescale()) : round;
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};
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scale.padding = function(_) {
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return arguments.length ? (paddingInner = Math.min(1, paddingOuter = +_), rescale()) : paddingInner;
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};
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scale.paddingInner = function(_) {
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return arguments.length ? (paddingInner = Math.min(1, _), rescale()) : paddingInner;
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};
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scale.paddingOuter = function(_) {
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return arguments.length ? (paddingOuter = +_, rescale()) : paddingOuter;
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};
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scale.align = function(_) {
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return arguments.length ? (align = Math.max(0, Math.min(1, _)), rescale()) : align;
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};
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scale.copy = function() {
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return band(domain(), [r0, r1])
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.round(round)
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.paddingInner(paddingInner)
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.paddingOuter(paddingOuter)
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.align(align);
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};
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return initRange.apply(rescale(), arguments);
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}
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function pointish(scale) {
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var copy = scale.copy;
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scale.padding = scale.paddingOuter;
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delete scale.paddingInner;
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delete scale.paddingOuter;
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scale.copy = function() {
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return pointish(copy());
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};
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return scale;
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}
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function point() {
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return pointish(band.apply(null, arguments).paddingInner(1));
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}
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function constants(x) {
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return function() {
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return x;
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};
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}
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function number$1(x) {
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return +x;
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}
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var unit = [0, 1];
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function identity$1(x) {
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return x;
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}
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function normalize(a, b) {
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return (b -= (a = +a))
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? function(x) { return (x - a) / b; }
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: constants(isNaN(b) ? NaN : 0.5);
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}
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function clamper(a, b) {
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var t;
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if (a > b) t = a, a = b, b = t;
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return function(x) { return Math.max(a, Math.min(b, x)); };
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}
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// normalize(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1].
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// interpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding range value x in [a,b].
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function bimap(domain, range, interpolate) {
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var d0 = domain[0], d1 = domain[1], r0 = range[0], r1 = range[1];
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if (d1 < d0) d0 = normalize(d1, d0), r0 = interpolate(r1, r0);
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else d0 = normalize(d0, d1), r0 = interpolate(r0, r1);
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return function(x) { return r0(d0(x)); };
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}
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function polymap(domain, range, interpolate) {
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var j = Math.min(domain.length, range.length) - 1,
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d = new Array(j),
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r = new Array(j),
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i = -1;
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// Reverse descending domains.
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if (domain[j] < domain[0]) {
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domain = domain.slice().reverse();
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range = range.slice().reverse();
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}
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while (++i < j) {
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d[i] = normalize(domain[i], domain[i + 1]);
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r[i] = interpolate(range[i], range[i + 1]);
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}
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return function(x) {
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var i = d3Array.bisect(domain, x, 1, j) - 1;
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return r[i](d[i](x));
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};
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}
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function copy$1(source, target) {
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return target
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.domain(source.domain())
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.range(source.range())
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.interpolate(source.interpolate())
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.clamp(source.clamp())
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.unknown(source.unknown());
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}
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function transformer$2() {
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var domain = unit,
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range = unit,
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interpolate = d3Interpolate.interpolate,
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transform,
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untransform,
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unknown,
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clamp = identity$1,
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piecewise,
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output,
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input;
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function rescale() {
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var n = Math.min(domain.length, range.length);
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if (clamp !== identity$1) clamp = clamper(domain[0], domain[n - 1]);
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piecewise = n > 2 ? polymap : bimap;
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output = input = null;
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return scale;
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}
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function scale(x) {
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return x == null || isNaN(x = +x) ? unknown : (output || (output = piecewise(domain.map(transform), range, interpolate)))(transform(clamp(x)));
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}
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scale.invert = function(y) {
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return clamp(untransform((input || (input = piecewise(range, domain.map(transform), d3Interpolate.interpolateNumber)))(y)));
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};
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scale.domain = function(_) {
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return arguments.length ? (domain = Array.from(_, number$1), rescale()) : domain.slice();
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};
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scale.range = function(_) {
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return arguments.length ? (range = Array.from(_), rescale()) : range.slice();
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};
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scale.rangeRound = function(_) {
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return range = Array.from(_), interpolate = d3Interpolate.interpolateRound, rescale();
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};
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scale.clamp = function(_) {
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return arguments.length ? (clamp = _ ? true : identity$1, rescale()) : clamp !== identity$1;
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};
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scale.interpolate = function(_) {
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return arguments.length ? (interpolate = _, rescale()) : interpolate;
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};
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scale.unknown = function(_) {
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return arguments.length ? (unknown = _, scale) : unknown;
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};
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return function(t, u) {
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transform = t, untransform = u;
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return rescale();
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};
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}
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function continuous() {
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return transformer$2()(identity$1, identity$1);
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}
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function tickFormat(start, stop, count, specifier) {
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var step = d3Array.tickStep(start, stop, count),
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precision;
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specifier = d3Format.formatSpecifier(specifier == null ? ",f" : specifier);
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switch (specifier.type) {
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case "s": {
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var value = Math.max(Math.abs(start), Math.abs(stop));
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if (specifier.precision == null && !isNaN(precision = d3Format.precisionPrefix(step, value))) specifier.precision = precision;
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return d3Format.formatPrefix(specifier, value);
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}
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case "":
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case "e":
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case "g":
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case "p":
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case "r": {
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if (specifier.precision == null && !isNaN(precision = d3Format.precisionRound(step, Math.max(Math.abs(start), Math.abs(stop))))) specifier.precision = precision - (specifier.type === "e");
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break;
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}
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case "f":
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case "%": {
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if (specifier.precision == null && !isNaN(precision = d3Format.precisionFixed(step))) specifier.precision = precision - (specifier.type === "%") * 2;
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break;
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}
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}
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return d3Format.format(specifier);
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}
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function linearish(scale) {
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var domain = scale.domain;
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scale.ticks = function(count) {
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var d = domain();
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return d3Array.ticks(d[0], d[d.length - 1], count == null ? 10 : count);
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};
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scale.tickFormat = function(count, specifier) {
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var d = domain();
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return tickFormat(d[0], d[d.length - 1], count == null ? 10 : count, specifier);
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};
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scale.nice = function(count) {
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if (count == null) count = 10;
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var d = domain();
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var i0 = 0;
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var i1 = d.length - 1;
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var start = d[i0];
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var stop = d[i1];
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var prestep;
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var step;
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var maxIter = 10;
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if (stop < start) {
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step = start, start = stop, stop = step;
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step = i0, i0 = i1, i1 = step;
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}
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while (maxIter-- > 0) {
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step = d3Array.tickIncrement(start, stop, count);
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if (step === prestep) {
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d[i0] = start;
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d[i1] = stop;
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return domain(d);
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} else if (step > 0) {
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start = Math.floor(start / step) * step;
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stop = Math.ceil(stop / step) * step;
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} else if (step < 0) {
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start = Math.ceil(start * step) / step;
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stop = Math.floor(stop * step) / step;
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} else {
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break;
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}
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prestep = step;
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}
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return scale;
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};
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return scale;
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}
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function linear() {
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var scale = continuous();
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scale.copy = function() {
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return copy$1(scale, linear());
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};
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initRange.apply(scale, arguments);
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return linearish(scale);
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}
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function identity(domain) {
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var unknown;
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function scale(x) {
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return x == null || isNaN(x = +x) ? unknown : x;
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}
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scale.invert = scale;
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scale.domain = scale.range = function(_) {
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return arguments.length ? (domain = Array.from(_, number$1), scale) : domain.slice();
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};
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scale.unknown = function(_) {
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return arguments.length ? (unknown = _, scale) : unknown;
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};
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scale.copy = function() {
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return identity(domain).unknown(unknown);
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};
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domain = arguments.length ? Array.from(domain, number$1) : [0, 1];
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return linearish(scale);
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}
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function nice(domain, interval) {
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domain = domain.slice();
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var i0 = 0,
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i1 = domain.length - 1,
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x0 = domain[i0],
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x1 = domain[i1],
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t;
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if (x1 < x0) {
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t = i0, i0 = i1, i1 = t;
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t = x0, x0 = x1, x1 = t;
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}
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domain[i0] = interval.floor(x0);
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domain[i1] = interval.ceil(x1);
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return domain;
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}
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function transformLog(x) {
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return Math.log(x);
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}
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function transformExp(x) {
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return Math.exp(x);
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}
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function transformLogn(x) {
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return -Math.log(-x);
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}
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function transformExpn(x) {
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return -Math.exp(-x);
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}
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function pow10(x) {
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return isFinite(x) ? +("1e" + x) : x < 0 ? 0 : x;
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}
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function powp(base) {
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return base === 10 ? pow10
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: base === Math.E ? Math.exp
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: x => Math.pow(base, x);
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}
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function logp(base) {
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return base === Math.E ? Math.log
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: base === 10 && Math.log10
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|| base === 2 && Math.log2
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|| (base = Math.log(base), x => Math.log(x) / base);
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}
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function reflect(f) {
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return (x, k) => -f(-x, k);
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}
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function loggish(transform) {
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const scale = transform(transformLog, transformExp);
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const domain = scale.domain;
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let base = 10;
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let logs;
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let pows;
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function rescale() {
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logs = logp(base), pows = powp(base);
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if (domain()[0] < 0) {
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logs = reflect(logs), pows = reflect(pows);
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transform(transformLogn, transformExpn);
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} else {
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transform(transformLog, transformExp);
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}
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return scale;
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}
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scale.base = function(_) {
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return arguments.length ? (base = +_, rescale()) : base;
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};
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scale.domain = function(_) {
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return arguments.length ? (domain(_), rescale()) : domain();
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};
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scale.ticks = count => {
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const d = domain();
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let u = d[0];
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let v = d[d.length - 1];
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const r = v < u;
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if (r) ([u, v] = [v, u]);
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let i = logs(u);
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let j = logs(v);
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let k;
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let t;
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const n = count == null ? 10 : +count;
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let z = [];
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if (!(base % 1) && j - i < n) {
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i = Math.floor(i), j = Math.ceil(j);
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if (u > 0) for (; i <= j; ++i) {
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for (k = 1; k < base; ++k) {
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t = i < 0 ? k / pows(-i) : k * pows(i);
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if (t < u) continue;
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if (t > v) break;
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z.push(t);
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}
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} else for (; i <= j; ++i) {
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for (k = base - 1; k >= 1; --k) {
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t = i > 0 ? k / pows(-i) : k * pows(i);
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if (t < u) continue;
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if (t > v) break;
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z.push(t);
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}
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}
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if (z.length * 2 < n) z = d3Array.ticks(u, v, n);
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} else {
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z = d3Array.ticks(i, j, Math.min(j - i, n)).map(pows);
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}
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return r ? z.reverse() : z;
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};
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scale.tickFormat = (count, specifier) => {
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if (count == null) count = 10;
|
|
if (specifier == null) specifier = base === 10 ? "s" : ",";
|
|
if (typeof specifier !== "function") {
|
|
if (!(base % 1) && (specifier = d3Format.formatSpecifier(specifier)).precision == null) specifier.trim = true;
|
|
specifier = d3Format.format(specifier);
|
|
}
|
|
if (count === Infinity) return specifier;
|
|
const k = Math.max(1, base * count / scale.ticks().length); // TODO fast estimate?
|
|
return d => {
|
|
let i = d / pows(Math.round(logs(d)));
|
|
if (i * base < base - 0.5) i *= base;
|
|
return i <= k ? specifier(d) : "";
|
|
};
|
|
};
|
|
|
|
scale.nice = () => {
|
|
return domain(nice(domain(), {
|
|
floor: x => pows(Math.floor(logs(x))),
|
|
ceil: x => pows(Math.ceil(logs(x)))
|
|
}));
|
|
};
|
|
|
|
return scale;
|
|
}
|
|
|
|
function log() {
|
|
const scale = loggish(transformer$2()).domain([1, 10]);
|
|
scale.copy = () => copy$1(scale, log()).base(scale.base());
|
|
initRange.apply(scale, arguments);
|
|
return scale;
|
|
}
|
|
|
|
function transformSymlog(c) {
|
|
return function(x) {
|
|
return Math.sign(x) * Math.log1p(Math.abs(x / c));
|
|
};
|
|
}
|
|
|
|
function transformSymexp(c) {
|
|
return function(x) {
|
|
return Math.sign(x) * Math.expm1(Math.abs(x)) * c;
|
|
};
|
|
}
|
|
|
|
function symlogish(transform) {
|
|
var c = 1, scale = transform(transformSymlog(c), transformSymexp(c));
|
|
|
|
scale.constant = function(_) {
|
|
return arguments.length ? transform(transformSymlog(c = +_), transformSymexp(c)) : c;
|
|
};
|
|
|
|
return linearish(scale);
|
|
}
|
|
|
|
function symlog() {
|
|
var scale = symlogish(transformer$2());
|
|
|
|
scale.copy = function() {
|
|
return copy$1(scale, symlog()).constant(scale.constant());
|
|
};
|
|
|
|
return initRange.apply(scale, arguments);
|
|
}
|
|
|
|
function transformPow(exponent) {
|
|
return function(x) {
|
|
return x < 0 ? -Math.pow(-x, exponent) : Math.pow(x, exponent);
|
|
};
|
|
}
|
|
|
|
function transformSqrt(x) {
|
|
return x < 0 ? -Math.sqrt(-x) : Math.sqrt(x);
|
|
}
|
|
|
|
function transformSquare(x) {
|
|
return x < 0 ? -x * x : x * x;
|
|
}
|
|
|
|
function powish(transform) {
|
|
var scale = transform(identity$1, identity$1),
|
|
exponent = 1;
|
|
|
|
function rescale() {
|
|
return exponent === 1 ? transform(identity$1, identity$1)
|
|
: exponent === 0.5 ? transform(transformSqrt, transformSquare)
|
|
: transform(transformPow(exponent), transformPow(1 / exponent));
|
|
}
|
|
|
|
scale.exponent = function(_) {
|
|
return arguments.length ? (exponent = +_, rescale()) : exponent;
|
|
};
|
|
|
|
return linearish(scale);
|
|
}
|
|
|
|
function pow() {
|
|
var scale = powish(transformer$2());
|
|
|
|
scale.copy = function() {
|
|
return copy$1(scale, pow()).exponent(scale.exponent());
|
|
};
|
|
|
|
initRange.apply(scale, arguments);
|
|
|
|
return scale;
|
|
}
|
|
|
|
function sqrt() {
|
|
return pow.apply(null, arguments).exponent(0.5);
|
|
}
|
|
|
|
function square(x) {
|
|
return Math.sign(x) * x * x;
|
|
}
|
|
|
|
function unsquare(x) {
|
|
return Math.sign(x) * Math.sqrt(Math.abs(x));
|
|
}
|
|
|
|
function radial() {
|
|
var squared = continuous(),
|
|
range = [0, 1],
|
|
round = false,
|
|
unknown;
|
|
|
|
function scale(x) {
|
|
var y = unsquare(squared(x));
|
|
return isNaN(y) ? unknown : round ? Math.round(y) : y;
|
|
}
|
|
|
|
scale.invert = function(y) {
|
|
return squared.invert(square(y));
|
|
};
|
|
|
|
scale.domain = function(_) {
|
|
return arguments.length ? (squared.domain(_), scale) : squared.domain();
|
|
};
|
|
|
|
scale.range = function(_) {
|
|
return arguments.length ? (squared.range((range = Array.from(_, number$1)).map(square)), scale) : range.slice();
|
|
};
|
|
|
|
scale.rangeRound = function(_) {
|
|
return scale.range(_).round(true);
|
|
};
|
|
|
|
scale.round = function(_) {
|
|
return arguments.length ? (round = !!_, scale) : round;
|
|
};
|
|
|
|
scale.clamp = function(_) {
|
|
return arguments.length ? (squared.clamp(_), scale) : squared.clamp();
|
|
};
|
|
|
|
scale.unknown = function(_) {
|
|
return arguments.length ? (unknown = _, scale) : unknown;
|
|
};
|
|
|
|
scale.copy = function() {
|
|
return radial(squared.domain(), range)
|
|
.round(round)
|
|
.clamp(squared.clamp())
|
|
.unknown(unknown);
|
|
};
|
|
|
|
initRange.apply(scale, arguments);
|
|
|
|
return linearish(scale);
|
|
}
|
|
|
|
function quantile() {
|
|
var domain = [],
|
|
range = [],
|
|
thresholds = [],
|
|
unknown;
|
|
|
|
function rescale() {
|
|
var i = 0, n = Math.max(1, range.length);
|
|
thresholds = new Array(n - 1);
|
|
while (++i < n) thresholds[i - 1] = d3Array.quantileSorted(domain, i / n);
|
|
return scale;
|
|
}
|
|
|
|
function scale(x) {
|
|
return x == null || isNaN(x = +x) ? unknown : range[d3Array.bisect(thresholds, x)];
|
|
}
|
|
|
|
scale.invertExtent = function(y) {
|
|
var i = range.indexOf(y);
|
|
return i < 0 ? [NaN, NaN] : [
|
|
i > 0 ? thresholds[i - 1] : domain[0],
|
|
i < thresholds.length ? thresholds[i] : domain[domain.length - 1]
|
|
];
|
|
};
|
|
|
|
scale.domain = function(_) {
|
|
if (!arguments.length) return domain.slice();
|
|
domain = [];
|
|
for (let d of _) if (d != null && !isNaN(d = +d)) domain.push(d);
|
|
domain.sort(d3Array.ascending);
|
|
return rescale();
|
|
};
|
|
|
|
scale.range = function(_) {
|
|
return arguments.length ? (range = Array.from(_), rescale()) : range.slice();
|
|
};
|
|
|
|
scale.unknown = function(_) {
|
|
return arguments.length ? (unknown = _, scale) : unknown;
|
|
};
|
|
|
|
scale.quantiles = function() {
|
|
return thresholds.slice();
|
|
};
|
|
|
|
scale.copy = function() {
|
|
return quantile()
|
|
.domain(domain)
|
|
.range(range)
|
|
.unknown(unknown);
|
|
};
|
|
|
|
return initRange.apply(scale, arguments);
|
|
}
|
|
|
|
function quantize() {
|
|
var x0 = 0,
|
|
x1 = 1,
|
|
n = 1,
|
|
domain = [0.5],
|
|
range = [0, 1],
|
|
unknown;
|
|
|
|
function scale(x) {
|
|
return x != null && x <= x ? range[d3Array.bisect(domain, x, 0, n)] : unknown;
|
|
}
|
|
|
|
function rescale() {
|
|
var i = -1;
|
|
domain = new Array(n);
|
|
while (++i < n) domain[i] = ((i + 1) * x1 - (i - n) * x0) / (n + 1);
|
|
return scale;
|
|
}
|
|
|
|
scale.domain = function(_) {
|
|
return arguments.length ? ([x0, x1] = _, x0 = +x0, x1 = +x1, rescale()) : [x0, x1];
|
|
};
|
|
|
|
scale.range = function(_) {
|
|
return arguments.length ? (n = (range = Array.from(_)).length - 1, rescale()) : range.slice();
|
|
};
|
|
|
|
scale.invertExtent = function(y) {
|
|
var i = range.indexOf(y);
|
|
return i < 0 ? [NaN, NaN]
|
|
: i < 1 ? [x0, domain[0]]
|
|
: i >= n ? [domain[n - 1], x1]
|
|
: [domain[i - 1], domain[i]];
|
|
};
|
|
|
|
scale.unknown = function(_) {
|
|
return arguments.length ? (unknown = _, scale) : scale;
|
|
};
|
|
|
|
scale.thresholds = function() {
|
|
return domain.slice();
|
|
};
|
|
|
|
scale.copy = function() {
|
|
return quantize()
|
|
.domain([x0, x1])
|
|
.range(range)
|
|
.unknown(unknown);
|
|
};
|
|
|
|
return initRange.apply(linearish(scale), arguments);
|
|
}
|
|
|
|
function threshold() {
|
|
var domain = [0.5],
|
|
range = [0, 1],
|
|
unknown,
|
|
n = 1;
|
|
|
|
function scale(x) {
|
|
return x != null && x <= x ? range[d3Array.bisect(domain, x, 0, n)] : unknown;
|
|
}
|
|
|
|
scale.domain = function(_) {
|
|
return arguments.length ? (domain = Array.from(_), n = Math.min(domain.length, range.length - 1), scale) : domain.slice();
|
|
};
|
|
|
|
scale.range = function(_) {
|
|
return arguments.length ? (range = Array.from(_), n = Math.min(domain.length, range.length - 1), scale) : range.slice();
|
|
};
|
|
|
|
scale.invertExtent = function(y) {
|
|
var i = range.indexOf(y);
|
|
return [domain[i - 1], domain[i]];
|
|
};
|
|
|
|
scale.unknown = function(_) {
|
|
return arguments.length ? (unknown = _, scale) : unknown;
|
|
};
|
|
|
|
scale.copy = function() {
|
|
return threshold()
|
|
.domain(domain)
|
|
.range(range)
|
|
.unknown(unknown);
|
|
};
|
|
|
|
return initRange.apply(scale, arguments);
|
|
}
|
|
|
|
function date(t) {
|
|
return new Date(t);
|
|
}
|
|
|
|
function number(t) {
|
|
return t instanceof Date ? +t : +new Date(+t);
|
|
}
|
|
|
|
function calendar(ticks, tickInterval, year, month, week, day, hour, minute, second, format) {
|
|
var scale = continuous(),
|
|
invert = scale.invert,
|
|
domain = scale.domain;
|
|
|
|
var formatMillisecond = format(".%L"),
|
|
formatSecond = format(":%S"),
|
|
formatMinute = format("%I:%M"),
|
|
formatHour = format("%I %p"),
|
|
formatDay = format("%a %d"),
|
|
formatWeek = format("%b %d"),
|
|
formatMonth = format("%B"),
|
|
formatYear = format("%Y");
|
|
|
|
function tickFormat(date) {
|
|
return (second(date) < date ? formatMillisecond
|
|
: minute(date) < date ? formatSecond
|
|
: hour(date) < date ? formatMinute
|
|
: day(date) < date ? formatHour
|
|
: month(date) < date ? (week(date) < date ? formatDay : formatWeek)
|
|
: year(date) < date ? formatMonth
|
|
: formatYear)(date);
|
|
}
|
|
|
|
scale.invert = function(y) {
|
|
return new Date(invert(y));
|
|
};
|
|
|
|
scale.domain = function(_) {
|
|
return arguments.length ? domain(Array.from(_, number)) : domain().map(date);
|
|
};
|
|
|
|
scale.ticks = function(interval) {
|
|
var d = domain();
|
|
return ticks(d[0], d[d.length - 1], interval == null ? 10 : interval);
|
|
};
|
|
|
|
scale.tickFormat = function(count, specifier) {
|
|
return specifier == null ? tickFormat : format(specifier);
|
|
};
|
|
|
|
scale.nice = function(interval) {
|
|
var d = domain();
|
|
if (!interval || typeof interval.range !== "function") interval = tickInterval(d[0], d[d.length - 1], interval == null ? 10 : interval);
|
|
return interval ? domain(nice(d, interval)) : scale;
|
|
};
|
|
|
|
scale.copy = function() {
|
|
return copy$1(scale, calendar(ticks, tickInterval, year, month, week, day, hour, minute, second, format));
|
|
};
|
|
|
|
return scale;
|
|
}
|
|
|
|
function time() {
|
|
return initRange.apply(calendar(d3Time.timeTicks, d3Time.timeTickInterval, d3Time.timeYear, d3Time.timeMonth, d3Time.timeWeek, d3Time.timeDay, d3Time.timeHour, d3Time.timeMinute, d3Time.timeSecond, d3TimeFormat.timeFormat).domain([new Date(2000, 0, 1), new Date(2000, 0, 2)]), arguments);
|
|
}
|
|
|
|
function utcTime() {
|
|
return initRange.apply(calendar(d3Time.utcTicks, d3Time.utcTickInterval, d3Time.utcYear, d3Time.utcMonth, d3Time.utcWeek, d3Time.utcDay, d3Time.utcHour, d3Time.utcMinute, d3Time.utcSecond, d3TimeFormat.utcFormat).domain([Date.UTC(2000, 0, 1), Date.UTC(2000, 0, 2)]), arguments);
|
|
}
|
|
|
|
function transformer$1() {
|
|
var x0 = 0,
|
|
x1 = 1,
|
|
t0,
|
|
t1,
|
|
k10,
|
|
transform,
|
|
interpolator = identity$1,
|
|
clamp = false,
|
|
unknown;
|
|
|
|
function scale(x) {
|
|
return x == null || isNaN(x = +x) ? unknown : interpolator(k10 === 0 ? 0.5 : (x = (transform(x) - t0) * k10, clamp ? Math.max(0, Math.min(1, x)) : x));
|
|
}
|
|
|
|
scale.domain = function(_) {
|
|
return arguments.length ? ([x0, x1] = _, t0 = transform(x0 = +x0), t1 = transform(x1 = +x1), k10 = t0 === t1 ? 0 : 1 / (t1 - t0), scale) : [x0, x1];
|
|
};
|
|
|
|
scale.clamp = function(_) {
|
|
return arguments.length ? (clamp = !!_, scale) : clamp;
|
|
};
|
|
|
|
scale.interpolator = function(_) {
|
|
return arguments.length ? (interpolator = _, scale) : interpolator;
|
|
};
|
|
|
|
function range(interpolate) {
|
|
return function(_) {
|
|
var r0, r1;
|
|
return arguments.length ? ([r0, r1] = _, interpolator = interpolate(r0, r1), scale) : [interpolator(0), interpolator(1)];
|
|
};
|
|
}
|
|
|
|
scale.range = range(d3Interpolate.interpolate);
|
|
|
|
scale.rangeRound = range(d3Interpolate.interpolateRound);
|
|
|
|
scale.unknown = function(_) {
|
|
return arguments.length ? (unknown = _, scale) : unknown;
|
|
};
|
|
|
|
return function(t) {
|
|
transform = t, t0 = t(x0), t1 = t(x1), k10 = t0 === t1 ? 0 : 1 / (t1 - t0);
|
|
return scale;
|
|
};
|
|
}
|
|
|
|
function copy(source, target) {
|
|
return target
|
|
.domain(source.domain())
|
|
.interpolator(source.interpolator())
|
|
.clamp(source.clamp())
|
|
.unknown(source.unknown());
|
|
}
|
|
|
|
function sequential() {
|
|
var scale = linearish(transformer$1()(identity$1));
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, sequential());
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function sequentialLog() {
|
|
var scale = loggish(transformer$1()).domain([1, 10]);
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, sequentialLog()).base(scale.base());
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function sequentialSymlog() {
|
|
var scale = symlogish(transformer$1());
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, sequentialSymlog()).constant(scale.constant());
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function sequentialPow() {
|
|
var scale = powish(transformer$1());
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, sequentialPow()).exponent(scale.exponent());
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function sequentialSqrt() {
|
|
return sequentialPow.apply(null, arguments).exponent(0.5);
|
|
}
|
|
|
|
function sequentialQuantile() {
|
|
var domain = [],
|
|
interpolator = identity$1;
|
|
|
|
function scale(x) {
|
|
if (x != null && !isNaN(x = +x)) return interpolator((d3Array.bisect(domain, x, 1) - 1) / (domain.length - 1));
|
|
}
|
|
|
|
scale.domain = function(_) {
|
|
if (!arguments.length) return domain.slice();
|
|
domain = [];
|
|
for (let d of _) if (d != null && !isNaN(d = +d)) domain.push(d);
|
|
domain.sort(d3Array.ascending);
|
|
return scale;
|
|
};
|
|
|
|
scale.interpolator = function(_) {
|
|
return arguments.length ? (interpolator = _, scale) : interpolator;
|
|
};
|
|
|
|
scale.range = function() {
|
|
return domain.map((d, i) => interpolator(i / (domain.length - 1)));
|
|
};
|
|
|
|
scale.quantiles = function(n) {
|
|
return Array.from({length: n + 1}, (_, i) => d3Array.quantile(domain, i / n));
|
|
};
|
|
|
|
scale.copy = function() {
|
|
return sequentialQuantile(interpolator).domain(domain);
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function transformer() {
|
|
var x0 = 0,
|
|
x1 = 0.5,
|
|
x2 = 1,
|
|
s = 1,
|
|
t0,
|
|
t1,
|
|
t2,
|
|
k10,
|
|
k21,
|
|
interpolator = identity$1,
|
|
transform,
|
|
clamp = false,
|
|
unknown;
|
|
|
|
function scale(x) {
|
|
return isNaN(x = +x) ? unknown : (x = 0.5 + ((x = +transform(x)) - t1) * (s * x < s * t1 ? k10 : k21), interpolator(clamp ? Math.max(0, Math.min(1, x)) : x));
|
|
}
|
|
|
|
scale.domain = function(_) {
|
|
return arguments.length ? ([x0, x1, x2] = _, t0 = transform(x0 = +x0), t1 = transform(x1 = +x1), t2 = transform(x2 = +x2), k10 = t0 === t1 ? 0 : 0.5 / (t1 - t0), k21 = t1 === t2 ? 0 : 0.5 / (t2 - t1), s = t1 < t0 ? -1 : 1, scale) : [x0, x1, x2];
|
|
};
|
|
|
|
scale.clamp = function(_) {
|
|
return arguments.length ? (clamp = !!_, scale) : clamp;
|
|
};
|
|
|
|
scale.interpolator = function(_) {
|
|
return arguments.length ? (interpolator = _, scale) : interpolator;
|
|
};
|
|
|
|
function range(interpolate) {
|
|
return function(_) {
|
|
var r0, r1, r2;
|
|
return arguments.length ? ([r0, r1, r2] = _, interpolator = d3Interpolate.piecewise(interpolate, [r0, r1, r2]), scale) : [interpolator(0), interpolator(0.5), interpolator(1)];
|
|
};
|
|
}
|
|
|
|
scale.range = range(d3Interpolate.interpolate);
|
|
|
|
scale.rangeRound = range(d3Interpolate.interpolateRound);
|
|
|
|
scale.unknown = function(_) {
|
|
return arguments.length ? (unknown = _, scale) : unknown;
|
|
};
|
|
|
|
return function(t) {
|
|
transform = t, t0 = t(x0), t1 = t(x1), t2 = t(x2), k10 = t0 === t1 ? 0 : 0.5 / (t1 - t0), k21 = t1 === t2 ? 0 : 0.5 / (t2 - t1), s = t1 < t0 ? -1 : 1;
|
|
return scale;
|
|
};
|
|
}
|
|
|
|
function diverging() {
|
|
var scale = linearish(transformer()(identity$1));
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, diverging());
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function divergingLog() {
|
|
var scale = loggish(transformer()).domain([0.1, 1, 10]);
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, divergingLog()).base(scale.base());
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function divergingSymlog() {
|
|
var scale = symlogish(transformer());
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, divergingSymlog()).constant(scale.constant());
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function divergingPow() {
|
|
var scale = powish(transformer());
|
|
|
|
scale.copy = function() {
|
|
return copy(scale, divergingPow()).exponent(scale.exponent());
|
|
};
|
|
|
|
return initInterpolator.apply(scale, arguments);
|
|
}
|
|
|
|
function divergingSqrt() {
|
|
return divergingPow.apply(null, arguments).exponent(0.5);
|
|
}
|
|
|
|
exports.scaleBand = band;
|
|
exports.scaleDiverging = diverging;
|
|
exports.scaleDivergingLog = divergingLog;
|
|
exports.scaleDivergingPow = divergingPow;
|
|
exports.scaleDivergingSqrt = divergingSqrt;
|
|
exports.scaleDivergingSymlog = divergingSymlog;
|
|
exports.scaleIdentity = identity;
|
|
exports.scaleImplicit = implicit;
|
|
exports.scaleLinear = linear;
|
|
exports.scaleLog = log;
|
|
exports.scaleOrdinal = ordinal;
|
|
exports.scalePoint = point;
|
|
exports.scalePow = pow;
|
|
exports.scaleQuantile = quantile;
|
|
exports.scaleQuantize = quantize;
|
|
exports.scaleRadial = radial;
|
|
exports.scaleSequential = sequential;
|
|
exports.scaleSequentialLog = sequentialLog;
|
|
exports.scaleSequentialPow = sequentialPow;
|
|
exports.scaleSequentialQuantile = sequentialQuantile;
|
|
exports.scaleSequentialSqrt = sequentialSqrt;
|
|
exports.scaleSequentialSymlog = sequentialSymlog;
|
|
exports.scaleSqrt = sqrt;
|
|
exports.scaleSymlog = symlog;
|
|
exports.scaleThreshold = threshold;
|
|
exports.scaleTime = time;
|
|
exports.scaleUtc = utcTime;
|
|
exports.tickFormat = tickFormat;
|
|
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
|
|
|
}));
|