TrainSignManage/WebFrame/bower_components/chart.js/src/Chart.PolarArea.js

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(function(){
	"use strict";

	var root = this,
		Chart = root.Chart,
		//Cache a local reference to Chart.helpers
		helpers = Chart.helpers;

	var defaultConfig = {
		//Boolean - Show a backdrop to the scale label
		scaleShowLabelBackdrop : true,

		//String - The colour of the label backdrop
		scaleBackdropColor : "rgba(255,255,255,0.75)",

		// Boolean - Whether the scale should begin at zero
		scaleBeginAtZero : true,

		//Number - The backdrop padding above & below the label in pixels
		scaleBackdropPaddingY : 2,

		//Number - The backdrop padding to the side of the label in pixels
		scaleBackdropPaddingX : 2,

		//Boolean - Show line for each value in the scale
		scaleShowLine : true,

		//Boolean - Stroke a line around each segment in the chart
		segmentShowStroke : true,

		//String - The colour of the stroke on each segement.
		segmentStrokeColor : "#fff",

		//Number - The width of the stroke value in pixels
		segmentStrokeWidth : 2,

		//Number - Amount of animation steps
		animationSteps : 100,

		//String - Animation easing effect.
		animationEasing : "easeOutBounce",

		//Boolean - Whether to animate the rotation of the chart
		animateRotate : true,

		//Boolean - Whether to animate scaling the chart from the centre
		animateScale : false,

		//String - A legend template
		legendTemplate : "<ul class=\"<%=name.toLowerCase()%>-legend\"><% for (var i=0; i<segments.length; i++){%><li><span style=\"background-color:<%=segments[i].fillColor%>\"></span><%if(segments[i].label){%><%=segments[i].label%><%}%></li><%}%></ul>"
	};


	Chart.Type.extend({
		//Passing in a name registers this chart in the Chart namespace
		name: "PolarArea",
		//Providing a defaults will also register the deafults in the chart namespace
		defaults : defaultConfig,
		//Initialize is fired when the chart is initialized - Data is passed in as a parameter
		//Config is automatically merged by the core of Chart.js, and is available at this.options