607 lines
25 KiB
JavaScript
607 lines
25 KiB
JavaScript
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/**
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* chartjs-chart-error-bars
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* https://github.com/sgratzl/chartjs-chart-error-bars
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*
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* Copyright (c) 2021 Samuel Gratzl <samu@sgratzl.com>
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('chart.js'), require('chart.js/helpers')) :
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typeof define === 'function' && define.amd ? define(['exports', 'chart.js', 'chart.js/helpers'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.ChartErrorBars = {}, global.Chart, global.Chart.helpers));
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})(this, (function (exports, chart_js, helpers) { 'use strict';
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const allModelKeys = ['xMin', 'xMax', 'yMin', 'yMax'];
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function modelKeys(horizontal) {
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return (horizontal ? allModelKeys.slice(0, 2) : allModelKeys.slice(2));
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}
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function calculateScale(properties, data, index, scale, reset) {
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const keys = [`${scale.axis}Min`, `${scale.axis}Max`];
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const base = scale.getBasePixel();
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for (const key of keys) {
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const v = data[key];
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if (Array.isArray(v)) {
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properties[key] = v.map((d) => (reset ? base : scale.getPixelForValue(d, index)));
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}
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else if (typeof v === 'number') {
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properties[key] = reset ? base : scale.getPixelForValue(v, index);
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}
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}
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}
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function calculatePolarScale(properties, data, scale, reset, options) {
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const animationOpts = options.animation;
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const keys = [`${scale.axis}Min`, `${scale.axis}Max`];
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const toAngle = (v) => {
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const valueRadius = scale.getDistanceFromCenterForValue(v);
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const resetRadius = animationOpts.animateScale ? 0 : valueRadius;
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return reset ? resetRadius : valueRadius;
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};
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for (const key of keys) {
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const v = data[key];
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if (Array.isArray(v)) {
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properties[key] = v.map(toAngle);
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}
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else if (typeof v === 'number') {
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properties[key] = toAngle(v);
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}
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}
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}
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const errorBarDefaults = {
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errorBarLineWidth: { v: [1, 3] },
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errorBarColor: { v: ['#2c2c2c', '#1f1f1f'] },
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errorBarWhiskerLineWidth: { v: [1, 3] },
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errorBarWhiskerRatio: { v: [0.2, 0.25] },
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errorBarWhiskerSize: { v: [20, 24] },
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errorBarWhiskerColor: { v: ['#2c2c2c', '#1f1f1f'] },
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};
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const errorBarDescriptors = {
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_scriptable: true,
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_indexable: (name) => name !== 'v',
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};
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const styleKeys = Object.keys(errorBarDefaults);
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function resolveMulti(vMin, vMax) {
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const vMinArr = Array.isArray(vMin) ? vMin : [vMin];
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const vMaxArr = Array.isArray(vMax) ? vMax : [vMax];
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if (vMinArr.length === vMaxArr.length) {
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return vMinArr.map((v, i) => [v, vMaxArr[i]]);
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}
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const max = Math.max(vMinArr.length, vMaxArr.length);
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return Array(max).map((_, i) => [vMinArr[i % vMinArr.length], vMaxArr[i % vMaxArr.length]]);
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}
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function resolveOption(val, index) {
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if (typeof val === 'string' || typeof val === 'number') {
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return val;
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}
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const v = Array.isArray(val) ? val : val.v;
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return v[index % v.length];
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}
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function calculateHalfSize(total, options, i) {
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const ratio = resolveOption(options.errorBarWhiskerRatio, i);
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if (total != null && ratio > 0) {
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return total * ratio * 0.5;
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}
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const size = resolveOption(options.errorBarWhiskerSize, i);
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return size * 0.5;
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}
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function drawErrorBarVertical(props, vMin, vMax, options, ctx) {
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ctx.save();
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ctx.translate(props.x, 0);
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const bars = resolveMulti(vMin == null ? props.y : vMin, vMax == null ? props.y : vMax);
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bars.reverse().forEach(([mi, ma], j) => {
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const i = bars.length - j - 1;
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const halfWidth = calculateHalfSize(props.width, options, i);
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ctx.lineWidth = resolveOption(options.errorBarLineWidth, i);
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ctx.strokeStyle = resolveOption(options.errorBarColor, i);
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ctx.beginPath();
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ctx.moveTo(0, mi);
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ctx.lineTo(0, ma);
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ctx.stroke();
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ctx.lineWidth = resolveOption(options.errorBarWhiskerLineWidth, i);
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ctx.strokeStyle = resolveOption(options.errorBarWhiskerColor, i);
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ctx.beginPath();
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ctx.moveTo(-halfWidth, mi);
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ctx.lineTo(halfWidth, mi);
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ctx.moveTo(-halfWidth, ma);
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ctx.lineTo(halfWidth, ma);
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ctx.stroke();
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});
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ctx.restore();
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}
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function drawErrorBarHorizontal(props, vMin, vMax, options, ctx) {
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ctx.save();
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ctx.translate(0, props.y);
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const bars = resolveMulti(vMin == null ? props.x : vMin, vMax == null ? props.x : vMax);
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bars.reverse().forEach(([mi, ma], j) => {
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const i = bars.length - j - 1;
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const halfHeight = calculateHalfSize(props.height, options, i);
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ctx.lineWidth = resolveOption(options.errorBarLineWidth, i);
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ctx.strokeStyle = resolveOption(options.errorBarColor, i);
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ctx.beginPath();
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ctx.moveTo(mi, 0);
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ctx.lineTo(ma, 0);
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ctx.stroke();
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ctx.lineWidth = resolveOption(options.errorBarWhiskerLineWidth, i);
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ctx.strokeStyle = resolveOption(options.errorBarWhiskerColor, i);
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ctx.beginPath();
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ctx.moveTo(mi, -halfHeight);
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ctx.lineTo(mi, halfHeight);
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ctx.moveTo(ma, -halfHeight);
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ctx.lineTo(ma, halfHeight);
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ctx.stroke();
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});
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ctx.restore();
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}
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function renderErrorBar(elem, ctx) {
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var _a, _b, _c, _d;
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const props = elem.getProps(['x', 'y', 'width', 'height', 'xMin', 'xMax', 'yMin', 'yMax']);
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if (props.xMin != null || props.xMax != null) {
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drawErrorBarHorizontal(props, (_a = props.xMin) !== null && _a !== void 0 ? _a : null, (_b = props.xMax) !== null && _b !== void 0 ? _b : null, elem.options, ctx);
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}
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if (props.yMin != null || props.yMax != null) {
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drawErrorBarVertical(props, (_c = props.yMin) !== null && _c !== void 0 ? _c : null, (_d = props.yMax) !== null && _d !== void 0 ? _d : null, elem.options, ctx);
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}
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}
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function drawErrorBarArc(props, vMin, vMax, options, ctx) {
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ctx.save();
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ctx.translate(props.x, props.y);
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const angle = (props.startAngle + props.endAngle) / 2;
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const cosAngle = Math.cos(angle);
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const sinAngle = Math.sin(angle);
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const v = {
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x: -sinAngle,
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y: cosAngle,
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};
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const length = Math.sqrt(v.x * v.x + v.y * v.y);
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v.x /= length;
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v.y /= length;
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const bars = resolveMulti(vMin !== null && vMin !== void 0 ? vMin : props.outerRadius, vMax !== null && vMax !== void 0 ? vMax : props.outerRadius);
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bars.reverse().forEach(([mi, ma], j) => {
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const i = bars.length - j - 1;
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const minCos = mi * cosAngle;
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const minSin = mi * sinAngle;
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const maxCos = ma * cosAngle;
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const maxSin = ma * sinAngle;
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const halfHeight = calculateHalfSize(null, options, i);
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const eX = v.x * halfHeight;
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const eY = v.y * halfHeight;
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ctx.lineWidth = resolveOption(options.errorBarLineWidth, i);
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ctx.strokeStyle = resolveOption(options.errorBarColor, i);
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ctx.beginPath();
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ctx.moveTo(minCos, minSin);
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ctx.lineTo(maxCos, maxSin);
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ctx.stroke();
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ctx.lineWidth = resolveOption(options.errorBarWhiskerLineWidth, i);
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ctx.strokeStyle = resolveOption(options.errorBarWhiskerColor, i);
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ctx.beginPath();
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ctx.moveTo(minCos + eX, minSin + eY);
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ctx.lineTo(minCos - eX, minSin - eY);
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ctx.moveTo(maxCos + eX, maxSin + eY);
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ctx.lineTo(maxCos - eX, maxSin - eY);
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ctx.stroke();
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});
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ctx.restore();
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}
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function renderErrorBarArc(elem, ctx) {
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const props = elem.getProps(['x', 'y', 'startAngle', 'endAngle', 'rMin', 'rMax', 'outerRadius']);
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if (props.rMin != null || props.rMax != null) {
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drawErrorBarArc(props, props.rMin, props.rMax, elem.options, ctx);
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}
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}
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class BarWithErrorBar extends chart_js.BarElement {
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draw(ctx) {
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super.draw(ctx);
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renderErrorBar(this, ctx);
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}
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}
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BarWithErrorBar.id = 'barWithErrorBar';
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BarWithErrorBar.defaults = { ...chart_js.BarElement.defaults, ...errorBarDefaults };
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BarWithErrorBar.defaultRoutes = chart_js.BarElement.defaultRoutes;
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BarWithErrorBar.descriptors = errorBarDescriptors;
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class PointWithErrorBar extends chart_js.PointElement {
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draw(ctx, area) {
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super.draw.call(this, ctx, area);
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renderErrorBar(this, ctx);
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}
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}
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PointWithErrorBar.id = 'pointWithErrorBar';
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PointWithErrorBar.defaults = { ...chart_js.PointElement.defaults, ...errorBarDefaults };
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PointWithErrorBar.defaultRoutes = chart_js.PointElement.defaultRoutes;
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PointWithErrorBar.descriptors = errorBarDescriptors;
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class ArcWithErrorBar extends chart_js.ArcElement {
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draw(ctx) {
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super.draw(ctx);
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renderErrorBarArc(this, ctx);
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}
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}
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ArcWithErrorBar.id = 'arcWithErrorBar';
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ArcWithErrorBar.defaults = { ...chart_js.ArcElement.defaults, ...errorBarDefaults };
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ArcWithErrorBar.defaultRoutes = chart_js.ArcElement.defaultRoutes;
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ArcWithErrorBar.descriptors = errorBarDescriptors;
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function reverseOrder(v) {
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return Array.isArray(v) ? v.slice().reverse() : v;
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}
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function generateBarTooltip(item) {
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const keys = modelKeys(item.element.horizontal);
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const base = chart_js.Tooltip.defaults.callbacks.label.call(this, item);
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const v = item.chart.data.datasets[item.datasetIndex].data[item.dataIndex];
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if (v == null || keys.every((k) => v[k] == null)) {
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return base;
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}
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return `${base} (${reverseOrder(v[keys[0]])} .. ${v[keys[1]]})`;
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}
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function generateTooltipScatter(item) {
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const v = item.chart.data.datasets[item.datasetIndex].data[item.dataIndex];
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const subLabel = (base, horizontal) => {
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const keys = modelKeys(horizontal);
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if (v == null || keys.every((k) => v[k] == null)) {
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return base;
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}
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return `${base} [${reverseOrder(v[keys[0]])} .. ${v[keys[1]]}]`;
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};
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return `(${subLabel(item.label, true)}, ${subLabel(item.parsed.y, false)})`;
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}
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function generateTooltipPolar(item) {
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const base = chart_js.PolarAreaController.overrides.plugins.tooltip.callbacks.label.call(this, item);
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const v = item.chart.data.datasets[item.datasetIndex].data[item.dataIndex];
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const keys = ['rMin', 'rMax'];
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if (v == null || keys.every((k) => v[k] == null)) {
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return base;
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}
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return `${base} [${reverseOrder(v[keys[0]])} .. ${v[keys[1]]}]`;
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}
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const interpolators = {
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color(from, to, factor) {
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const f = from || 'transparent';
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const t = to || 'transparent';
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if (f === t) {
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return to;
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}
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const c0 = helpers.color(f);
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const c1 = c0.valid && helpers.color(t);
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return c1 && c1.valid ? c1.mix(c0, factor).hexString() : to;
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},
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number(from, to, factor) {
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if (from === to) {
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return to;
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}
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return from + (to - from) * factor;
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},
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};
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function interpolateArrayOption(from, to, factor, type, interpolator) {
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if (typeof from === type && typeof to === type) {
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return interpolator(from, to, factor);
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}
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if (Array.isArray(from) && Array.isArray(to)) {
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return from.map((f, i) => interpolator(f, to[i], factor));
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}
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const isV = (t) => t && Array.isArray(t.v);
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if (isV(from) && isV(to)) {
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return { v: from.v.map((f, i) => interpolator(f, to.v[i], factor)) };
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}
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return to;
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}
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function interpolateNumberOptionArray(from, to, factor) {
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return interpolateArrayOption(from, to, factor, 'number', interpolators.number);
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}
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function interpolateColorOptionArray(from, to, factor) {
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return interpolateArrayOption(from, to, factor, 'string', interpolators.color);
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}
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const animationHints = {
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animations: {
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numberArray: {
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fn: interpolateNumberOptionArray,
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properties: allModelKeys.concat(styleKeys.filter((d) => !d.endsWith('Color')), ['rMin', 'rMax']),
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},
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colorArray: {
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fn: interpolateColorOptionArray,
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properties: styleKeys.filter((d) => d.endsWith('Color')),
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},
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},
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};
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function getMinMax(scale, superMethod) {
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const { axis } = scale;
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scale.axis = `${axis}MinMin`;
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const { min } = superMethod(scale);
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scale.axis = `${axis}MaxMax`;
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const { max } = superMethod(scale);
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scale.axis = axis;
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return { min, max };
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}
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function computeExtrema(v, vm, op) {
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if (Array.isArray(vm)) {
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return op(...vm);
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}
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if (typeof vm === 'number') {
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return vm;
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}
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return v;
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}
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function parseErrorNumberData(parsed, scale, data, start, count) {
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const axis = typeof scale === 'string' ? scale : scale.axis;
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const vMin = `${axis}Min`;
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const vMax = `${axis}Max`;
|
||
|
|
const vMinMin = `${axis}MinMin`;
|
||
|
|
const vMaxMax = `${axis}MaxMax`;
|
||
|
|
for (let i = 0; i < count; i += 1) {
|
||
|
|
const index = i + start;
|
||
|
|
const p = parsed[i];
|
||
|
|
p[vMin] = data[index][vMin];
|
||
|
|
p[vMax] = data[index][vMax];
|
||
|
|
p[vMinMin] = computeExtrema(p[axis], p[vMin], Math.min);
|
||
|
|
p[vMaxMax] = computeExtrema(p[axis], p[vMax], Math.max);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function parseErrorLabelData(parsed, scale, start, count) {
|
||
|
|
const { axis } = scale;
|
||
|
|
const labels = scale.getLabels();
|
||
|
|
for (let i = 0; i < count; i += 1) {
|
||
|
|
const index = i + start;
|
||
|
|
const p = parsed[i];
|
||
|
|
p[axis] = scale.parse(labels[index], index);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function patchController(type, config, controller, elements = [], scales = []) {
|
||
|
|
chart_js.registry.addControllers(controller);
|
||
|
|
if (Array.isArray(elements)) {
|
||
|
|
chart_js.registry.addElements(...elements);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
chart_js.registry.addElements(elements);
|
||
|
|
}
|
||
|
|
if (Array.isArray(scales)) {
|
||
|
|
chart_js.registry.addScales(...scales);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
chart_js.registry.addScales(scales);
|
||
|
|
}
|
||
|
|
const c = config;
|
||
|
|
c.type = type;
|
||
|
|
return c;
|
||
|
|
}
|
||
|
|
|
||
|
|
class BarWithErrorBarsController extends chart_js.BarController {
|
||
|
|
getMinMax(scale, canStack) {
|
||
|
|
return getMinMax(scale, (patchedScale) => super.getMinMax(patchedScale, canStack));
|
||
|
|
}
|
||
|
|
parseObjectData(meta, data, start, count) {
|
||
|
|
const parsed = super.parseObjectData(meta, data, start, count);
|
||
|
|
parseErrorNumberData(parsed, meta.vScale, data, start, count);
|
||
|
|
parseErrorLabelData(parsed, meta.iScale, start, count);
|
||
|
|
return parsed;
|
||
|
|
}
|
||
|
|
updateElement(element, index, properties, mode) {
|
||
|
|
if (typeof index === 'number') {
|
||
|
|
calculateScale(properties, this.getParsed(index), index, this._cachedMeta.vScale, mode === 'reset');
|
||
|
|
}
|
||
|
|
super.updateElement(element, index, properties, mode);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
BarWithErrorBarsController.id = 'barWithErrorBars';
|
||
|
|
BarWithErrorBarsController.defaults = helpers.merge({}, [
|
||
|
|
chart_js.BarController.defaults,
|
||
|
|
animationHints,
|
||
|
|
{
|
||
|
|
dataElementType: BarWithErrorBar.id,
|
||
|
|
},
|
||
|
|
]);
|
||
|
|
BarWithErrorBarsController.overrides = helpers.merge({}, [
|
||
|
|
chart_js.BarController.overrides,
|
||
|
|
{
|
||
|
|
plugins: {
|
||
|
|
tooltip: {
|
||
|
|
callbacks: {
|
||
|
|
label: generateBarTooltip,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
]);
|
||
|
|
BarWithErrorBarsController.defaultRoutes = chart_js.BarController.defaultRoutes;
|
||
|
|
class BarWithErrorBarsChart extends chart_js.Chart {
|
||
|
|
constructor(item, config) {
|
||
|
|
super(item, patchController('barWithErrorBars', config, BarWithErrorBarsController, BarWithErrorBar, [
|
||
|
|
chart_js.LinearScale,
|
||
|
|
chart_js.CategoryScale,
|
||
|
|
]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
BarWithErrorBarsChart.id = BarWithErrorBarsController.id;
|
||
|
|
|
||
|
|
class LineWithErrorBarsController extends chart_js.LineController {
|
||
|
|
getMinMax(scale, canStack) {
|
||
|
|
return getMinMax(scale, (patchedScale) => super.getMinMax(patchedScale, canStack));
|
||
|
|
}
|
||
|
|
parseObjectData(meta, data, start, count) {
|
||
|
|
const parsed = super.parseObjectData(meta, data, start, count);
|
||
|
|
parseErrorNumberData(parsed, meta.vScale, data, start, count);
|
||
|
|
parseErrorLabelData(parsed, meta.iScale, start, count);
|
||
|
|
return parsed;
|
||
|
|
}
|
||
|
|
updateElement(element, index, properties, mode) {
|
||
|
|
if (element instanceof PointWithErrorBar && typeof index === 'number') {
|
||
|
|
calculateScale(properties, this.getParsed(index), index, this._cachedMeta.vScale, mode === 'reset');
|
||
|
|
}
|
||
|
|
super.updateElement(element, index, properties, mode);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
LineWithErrorBarsController.id = 'lineWithErrorBars';
|
||
|
|
LineWithErrorBarsController.defaults = helpers.merge({}, [
|
||
|
|
chart_js.LineController.defaults,
|
||
|
|
animationHints,
|
||
|
|
{
|
||
|
|
dataElementType: PointWithErrorBar.id,
|
||
|
|
},
|
||
|
|
]);
|
||
|
|
LineWithErrorBarsController.overrides = helpers.merge({}, [
|
||
|
|
chart_js.LineController.overrides,
|
||
|
|
{
|
||
|
|
plugins: {
|
||
|
|
tooltip: {
|
||
|
|
callbacks: {
|
||
|
|
label: generateBarTooltip,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
]);
|
||
|
|
LineWithErrorBarsController.defaultRoutes = chart_js.LineController.defaultRoutes;
|
||
|
|
class LineWithErrorBarsChart extends chart_js.Chart {
|
||
|
|
constructor(item, config) {
|
||
|
|
super(item, patchController('lineWithErrorBars', config, LineWithErrorBarsController, PointWithErrorBar, [
|
||
|
|
chart_js.LinearScale,
|
||
|
|
chart_js.CategoryScale,
|
||
|
|
]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
LineWithErrorBarsChart.id = LineWithErrorBarsController.id;
|
||
|
|
|
||
|
|
class ScatterWithErrorBarsController extends chart_js.ScatterController {
|
||
|
|
getMinMax(scale, canStack) {
|
||
|
|
return getMinMax(scale, (patchedScale) => super.getMinMax(patchedScale, canStack));
|
||
|
|
}
|
||
|
|
parseObjectData(meta, data, start, count) {
|
||
|
|
const parsed = super.parseObjectData(meta, data, start, count);
|
||
|
|
parseErrorNumberData(parsed, meta.xScale, data, start, count);
|
||
|
|
parseErrorNumberData(parsed, meta.yScale, data, start, count);
|
||
|
|
return parsed;
|
||
|
|
}
|
||
|
|
updateElement(element, index, properties, mode) {
|
||
|
|
if (element instanceof PointWithErrorBar && typeof index === 'number') {
|
||
|
|
calculateScale(properties, this.getParsed(index), index, this._cachedMeta.xScale, mode === 'reset');
|
||
|
|
calculateScale(properties, this.getParsed(index), index, this._cachedMeta.yScale, mode === 'reset');
|
||
|
|
}
|
||
|
|
super.updateElement(element, index, properties, mode);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ScatterWithErrorBarsController.id = 'scatterWithErrorBars';
|
||
|
|
ScatterWithErrorBarsController.defaults = helpers.merge({}, [
|
||
|
|
chart_js.ScatterController.defaults,
|
||
|
|
animationHints,
|
||
|
|
{
|
||
|
|
dataElementType: PointWithErrorBar.id,
|
||
|
|
},
|
||
|
|
]);
|
||
|
|
ScatterWithErrorBarsController.overrides = helpers.merge({}, [
|
||
|
|
chart_js.ScatterController.overrides,
|
||
|
|
{
|
||
|
|
plugins: {
|
||
|
|
tooltip: {
|
||
|
|
callbacks: {
|
||
|
|
label: generateTooltipScatter,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
]);
|
||
|
|
ScatterWithErrorBarsController.defaultRoutes = chart_js.LineController.defaultRoutes;
|
||
|
|
class ScatterWithErrorBarsChart extends chart_js.Chart {
|
||
|
|
constructor(item, config) {
|
||
|
|
super(item, patchController('scatterWithErrorBars', config, ScatterWithErrorBarsController, PointWithErrorBar, [chart_js.LinearScale]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ScatterWithErrorBarsChart.id = ScatterWithErrorBarsController.id;
|
||
|
|
|
||
|
|
class PolarAreaWithErrorBarsController extends chart_js.PolarAreaController {
|
||
|
|
getMinMax(scale, canStack) {
|
||
|
|
return getMinMax(scale, (patchedScale) => super.getMinMax(patchedScale, canStack));
|
||
|
|
}
|
||
|
|
countVisibleElements() {
|
||
|
|
const meta = this._cachedMeta;
|
||
|
|
return meta.data.reduce((acc, _, index) => {
|
||
|
|
if (!Number.isNaN(meta._parsed[index].r) && this.chart.getDataVisibility(index)) {
|
||
|
|
return acc + 1;
|
||
|
|
}
|
||
|
|
return acc;
|
||
|
|
}, 0);
|
||
|
|
}
|
||
|
|
parseObjectData(meta, data, start, count) {
|
||
|
|
const parsed = new Array(count);
|
||
|
|
const scale = meta.rScale;
|
||
|
|
for (let i = 0; i < count; i += 1) {
|
||
|
|
const index = i + start;
|
||
|
|
const item = data[index];
|
||
|
|
const v = scale.parse(item[scale.axis], index);
|
||
|
|
parsed[i] = {
|
||
|
|
[scale.axis]: v,
|
||
|
|
};
|
||
|
|
}
|
||
|
|
parseErrorNumberData(parsed, scale, data, start, count);
|
||
|
|
return parsed;
|
||
|
|
}
|
||
|
|
updateElement(element, index, properties, mode) {
|
||
|
|
if (typeof index === 'number') {
|
||
|
|
calculatePolarScale(properties, this.getParsed(index), this._cachedMeta.rScale, mode === 'reset', this.chart.options);
|
||
|
|
}
|
||
|
|
super.updateElement(element, index, properties, mode);
|
||
|
|
}
|
||
|
|
updateElements(arcs, start, count, mode) {
|
||
|
|
const scale = this.chart.scales.r;
|
||
|
|
const bak = scale.getDistanceFromCenterForValue;
|
||
|
|
scale.getDistanceFromCenterForValue = function getDistanceFromCenterForValue(v) {
|
||
|
|
if (typeof v === 'number') {
|
||
|
|
return bak.call(this, v);
|
||
|
|
}
|
||
|
|
return bak.call(this, v.r);
|
||
|
|
};
|
||
|
|
super.updateElements(arcs, start, count, mode);
|
||
|
|
scale.getDistanceFromCenterForValue = bak;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
PolarAreaWithErrorBarsController.id = 'polarAreaWithErrorBars';
|
||
|
|
PolarAreaWithErrorBarsController.defaults = helpers.merge({}, [
|
||
|
|
chart_js.PolarAreaController.defaults,
|
||
|
|
animationHints,
|
||
|
|
{
|
||
|
|
dataElementType: ArcWithErrorBar.id,
|
||
|
|
},
|
||
|
|
]);
|
||
|
|
PolarAreaWithErrorBarsController.overrides = helpers.merge({}, [
|
||
|
|
chart_js.PolarAreaController.overrides,
|
||
|
|
{
|
||
|
|
plugins: {
|
||
|
|
tooltip: {
|
||
|
|
callbacks: {
|
||
|
|
label: generateTooltipPolar,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
]);
|
||
|
|
PolarAreaWithErrorBarsController.defaultRoutes = chart_js.PolarAreaController.defaultRoutes;
|
||
|
|
class PolarAreaWithErrorBarsChart extends chart_js.Chart {
|
||
|
|
constructor(item, config) {
|
||
|
|
super(item, patchController('polarAreaWithErrorBars', config, PolarAreaWithErrorBarsController, ArcWithErrorBar, [
|
||
|
|
chart_js.RadialLinearScale,
|
||
|
|
]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
PolarAreaWithErrorBarsChart.id = PolarAreaWithErrorBarsController.id;
|
||
|
|
|
||
|
|
chart_js.registry.addControllers(BarWithErrorBarsController, LineWithErrorBarsController, PolarAreaWithErrorBarsController, ScatterWithErrorBarsController);
|
||
|
|
chart_js.registry.addElements(BarWithErrorBar, ArcWithErrorBar, PointWithErrorBar);
|
||
|
|
|
||
|
|
exports.ArcWithErrorBar = ArcWithErrorBar;
|
||
|
|
exports.BarWithErrorBar = BarWithErrorBar;
|
||
|
|
exports.BarWithErrorBarsChart = BarWithErrorBarsChart;
|
||
|
|
exports.BarWithErrorBarsController = BarWithErrorBarsController;
|
||
|
|
exports.LineWithErrorBarsChart = LineWithErrorBarsChart;
|
||
|
|
exports.LineWithErrorBarsController = LineWithErrorBarsController;
|
||
|
|
exports.PointWithErrorBar = PointWithErrorBar;
|
||
|
|
exports.PolarAreaWithErrorBarsChart = PolarAreaWithErrorBarsChart;
|
||
|
|
exports.PolarAreaWithErrorBarsController = PolarAreaWithErrorBarsController;
|
||
|
|
exports.ScatterWithErrorBarsChart = ScatterWithErrorBarsChart;
|
||
|
|
exports.ScatterWithErrorBarsController = ScatterWithErrorBarsController;
|
||
|
|
|
||
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
||
|
|
|
||
|
|
}));
|
||
|
|
//# sourceMappingURL=index.umd.js.map
|