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

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

'use strict';

module.exports = function(Chart) {

	var helpers = Chart.helpers;

	Chart.defaults.bar = {
		hover: {
			mode: 'label'
		},

		scales: {
			xAxes: [{
				type: 'category',

				// Specific to Bar Controller
				categoryPercentage: 0.8,
				barPercentage: 0.9,

				// grid line settings
				gridLines: {
					offsetGridLines: true
				}
			}],
			yAxes: [{
				type: 'linear'
			}]
		}
	};

	Chart.controllers.bar = Chart.DatasetController.extend({

		dataElementType: Chart.elements.Rectangle,

		initialize: function() {
			var me = this;
			var meta;

			Chart.DatasetController.prototype.initialize.apply(me, arguments);

			meta = me.getMeta();
			meta.stack = me.getDataset().stack;
			meta.bar = true;
		},

		update: function(reset) {
			var me = this;
			var elements = me.getMeta().data;
			var i, ilen;

			me._ruler = me.getRuler();

			for (i = 0, ilen = elements.length; i < ilen; ++i) {
				me.updateElement(elements[i], i, reset);
			}
		},

		updateElement: function(rectangle, index, reset) {
			var me = this;
			var chart = me.chart;