Edit file File name : polar_area_chart.js Content :'use strict'; window.chartColors = { red: 'rgb(255, 99, 132)', orange: 'rgb(255, 159, 64)', yellow: 'rgb(255, 205, 86)', green: 'rgb(75, 192, 192)', blue: 'rgb(54, 162, 235)', purple: 'rgb(153, 102, 255)', grey: 'rgb(201, 203, 207)' }; (function(global) { var Months = [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December' ]; var COLORS = [ '#4dc9f6', '#f67019', '#f53794', '#537bc4', '#acc236', '#166a8f', '#00a950', '#58595b', '#8549ba' ]; var Samples = global.Samples || (global.Samples = {}); var Color = global.Color; Samples.utils = { // Adapted from http://indiegamr.com/generate-repeatable-random-numbers-in-js/ srand: function(seed) { this._seed = seed; }, rand: function(min, max) { var seed = this._seed; min = min === undefined ? 0 : min; max = max === undefined ? 1 : max; this._seed = (seed * 9301 + 49297) % 233280; return min + (this._seed / 233280) * (max - min); }, numbers: function(config) { var cfg = config || {}; var min = cfg.min || 0; var max = cfg.max || 1; var from = cfg.from || []; var count = cfg.count || 8; var decimals = cfg.decimals || 8; var continuity = cfg.continuity || 1; var dfactor = Math.pow(10, decimals) || 0; var data = []; var i, value; for (i = 0; i < count; ++i) { value = (from[i] || 0) + this.rand(min, max); if (this.rand() <= continuity) { data.push(Math.round(dfactor * value) / dfactor); } else { data.push(null); } } return data; }, labels: function(config) { var cfg = config || {}; var min = cfg.min || 0; var max = cfg.max || 100; var count = cfg.count || 8; var step = (max - min) / count; var decimals = cfg.decimals || 8; var dfactor = Math.pow(10, decimals) || 0; var prefix = cfg.prefix || ''; var values = []; var i; for (i = min; i < max; i += step) { values.push(prefix + Math.round(dfactor * i) / dfactor); } return values; }, months: function(config) { var cfg = config || {}; var count = cfg.count || 12; var section = cfg.section; var values = []; var i, value; for (i = 0; i < count; ++i) { value = Months[Math.ceil(i) % 12]; values.push(value.substring(0, section)); } return values; }, color: function(index) { return COLORS[index % COLORS.length]; }, transparentize: function(color, opacity) { var alpha = opacity === undefined ? 0.5 : 1 - opacity; return Color(color).alpha(alpha).rgbString(); } }; // DEPRECATED window.randomScalingFactor = function() { return Math.round(Samples.utils.rand(-100, 100)); }; // INITIALIZATION Samples.utils.srand(Date.now()); // Google Analytics /* eslint-disable */ if (document.location.hostname.match(/^(www\.)?chartjs\.org$/)) { (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); ga('create', 'UA-28909194-3', 'auto'); ga('send', 'pageview'); } /* eslint-enable */ }(this)); Save