ABPCMS.Web/lib/chart.js/src/controllers/controller.polarArea.js

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'use strict';

module.exports = function(Chart) {

	var helpers = Chart.helpers;

	Chart.defaults.polarArea = {

		scale: {
			type: 'radialLinear',
			angleLines: {
				display: false
			},
			gridLines: {
				circular: true
			},
			pointLabels: {
				display: false
			},
			ticks: {
				beginAtZero: true
			}
		},

		// Boolean - Whether to animate the rotation of the chart
		animation: {
			animateRotate: true,
			animateScale: true
		},

		startAngle: -0.5 * Math.PI,
		aspectRatio: 1,
		legendCallback: function(chart) {
			var text = [];
			text.push('<ul class="' + chart.id + '-legend">');

			var data = chart.data;
			var datasets = data.datasets;
			var labels = data.labels;

			if (datasets.length) {
				for (var i = 0; i < datasets[0].data.length; ++i) {
					text.push('<li><span style="background-color:' + datasets[0].backgroundColor[i] + '"></span>');
					if (labels[i]) {
						text.push(labels[i]);
					}
					text.push('</li>');
				}
			}

			text.push('</ul>');
			return text.join('');
		},
		legend: {
			labels: {
				generateLabels: function(chart) {
					var data = chart.data;
					if (data.labels.length && data.datasets.length) {
						return data.labels.map(function(label, i) {
							var meta = chart.getDatasetMeta(0);