var drillDown = { |
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getOption : function () { |
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var option = null; |
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option = { |
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title: { |
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text: '折线图下钻示例', |
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left: 'center' |
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}, |
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tooltip: { |
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trigger: 'item', |
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formatter: '{a} <br/>{b} : {c}' |
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}, |
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legend: { |
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left: 'left', |
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data: ['月数据'] |
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}, |
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xAxis: { |
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type: 'category', |
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name: 'x', |
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splitLine: {show: false}, |
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data: ['201601', '201602', '201603', '201604', '201605', '201606', '201607', '201608', '201609'] |
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}, |
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grid: { |
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left: '3%', |
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right: '4%', |
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bottom: '3%', |
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containLabel: true |
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}, |
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yAxis: { |
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type: 'log', |
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name: 'y' |
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}, |
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series: [ |
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{ |
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name: '月数据', |
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type: 'line', |
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data: [1, 2, 4, 8, 16, 32, 64, 128, 256] |
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} |
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] |
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}; |
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return option; |
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}, |
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initChart : function (myChart,option) { |
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myChart.setOption(option); |
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myChart.on('click',function(object){ |
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// 销毁之前的echarts实例 |
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echarts.dispose(dom); |
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// 初始化一个新的实例 |
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var myChart = echarts.init(dom); |
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// object为当前的这个echart对象,大家可以自己打印出来看看 |
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// console.dir(object); |
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// 我们可以看到name属性即为当前点击点的对应月份值,那么我们可以通过这个值去接口查询对应201609月份下的每一天的值. |
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// 此处的201609月份数据可以通过接口读取 |
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// $.ajax( |
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// type : 'get', |
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// url : interfaceUrl + '&month=' + object.name, // 此处可以替换为你的接口地址 |
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// dataType : 'json', |
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// success : function (msg){ |
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// option.xAxis.data = msg.xAxis; |
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// option.series[0].data = msg.yAxis[0]; |
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// myChart.setOption(option, true); |
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// } |
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// ); |
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|
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// 我这里就模拟一个测试数据,做为demo演示 |
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option.xAxis.data = [ |
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'2016-09-01','2016-09-02','2016-09-03','2016-09-04','2016-09-05','2016-09-06','2016-09-07','2016-09-08', |
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'2016-09-09','2016-09-10','2016-09-11','2016-09-12','2016-09-13','2016-09-14','2016-09-15','2016-09-16', |
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'2016-09-17','2016-09-18','2016-09-19','2016-09-20','2016-09-21','2016-09-22','2016-09-23','2016-09-24', |
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'2016-09-25','2016-09-26','2016-09-27','2016-09-28','2016-09-29','2016-09-30' |
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]; |
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option.series[0].data = [ |
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3,4,5,6,5,6,7,8,8,9, |
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12,13,15,16,20,12,30,21,22,29, |
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30,31,33,34,35,36,20,29,33,40 |
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]; |
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myChart.setOption(option, true); |
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}); |
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}, |
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}; |