利用highchair画出简易版甘特图

$(function () {     	$('#container').highcharts({	 	    chart: {	        type: 'columnrange',	        inverted: true	    },	    	    title: {	        text: '项目进度图'	    },	    	subtitle: {	        text: '更新时间：2015-10-24'	    },	    xAxis: {	        categories: ['Jan', 'Feb', 'Mar'] //任务名称	    },	    	    yAxis: {	                    type:"datetime",             title: {                 text: '时间'             },         	dateTimeLabelFormats:	{	    day : '%m-%d'	    /* second: '%H:%M:%S',	minute: '%e. %b %H:%M',	hour: '%b/%e %H:%M',	day: '%e日/%b',	week: '%e. %b',	month: '%b %y',	year: '%Y'  */	},         tickInterval: 24 * 3600 * 1000	    },	 	    plotOptions:{             columnrange:{                 grouping:false             }         },	     tooltip: {             formatter: function() {                 return this.x + "<br>" + this.series.name + "<br>" + "日期：" +                     Highcharts.dateFormat('%Y-%m-%e', this.point.low) + " ~ " +                     Highcharts.dateFormat('%Y-%m-%e', this.point.high);             }         },	    	    	    legend: {	        enabled: false	    },	    series: [ {	        name: '开发周期',	        data: [	[Date.UTC(2015,9,14), Date.UTC(2015,9,15)],  //只要采用的是Date.UTC的形式，必须将月份减掉1再传入，否则会有时间错位问题，切记！！	[Date.UTC(2015,9,12), Date.UTC(2015,9,11)],	[Date.UTC(2015,9,3), Date.UTC(2015,9,5)]	]	    }, {	        name: '开发周期2',	        data: [	[Date.UTC(2015,9,15), Date.UTC(2015,9,16)],	[Date.UTC(2015,9,14), Date.UTC(2015,9,17)],	[Date.UTC(2015,9,5), Date.UTC(2015,9,7)]	]	    } ]	});      });