src/main/resources/static/plugins/chartjs/Chart.js

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/*!
 * Chart.js
 * http://chartjs.org/
 * Version: 1.1.1
 *
 * Copyright 2015 Nick Downie
 * Released under the MIT license
 * https://github.com/nnnick/Chart.js/blob/master/LICENSE.md
 */


(function(){

	"use strict";

	//Declare root variable - window in the browser, global on the server
	var root = this,
		previous = root.Chart;

	//Occupy the global variable of Chart, and create a simple base class
	var Chart = function(context){
		var chart = this;
		this.canvas = context.canvas;

		this.ctx = context;

		//Variables global to the chart
		var computeDimension = function(element,dimension)
		{
			if (element['offset'+dimension])
			{
				return element['offset'+dimension];
			}
			else
			{
				return document.defaultView.getComputedStyle(element).getPropertyValue(dimension);
			}
		};

		var width = this.width = computeDimension(context.canvas,'Width') || context.canvas.width;
		var height = this.height = computeDimension(context.canvas,'Height') || context.canvas.height;

		this.aspectRatio = this.width / this.height;
		//High pixel density displays - multiply the size of the canvas height/width by the device pixel ratio, then scale.
		helpers.retinaScale(this);

		return this;
	};
	//Globally expose the defaults to allow for user updating/changing
	Chart.defaults = {
		global: {
			// Boolean - Whether to animate the chart
			animation: true,

			// Number - Number of animation steps
			animationSteps: 60,

			// String - Animation easing effect
			animationEasing: "easeOutQuart",