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<!DOCTYPE html> <head> <meta charset= "utf-8" > <title>ECharts</title> </head> <body> <!-- 为ECharts准备一个具备大小(宽高)的Dom --> <div id= "barMain" style= "height:400px" ></div> <div id= "lineMain" style= "height:400px" ></div> <!-- ECharts单文件引入 --> <script src= "http://echarts.baidu.com/build/dist/echarts.js" ></script> <script type= "text/javascript" > // 路径配置 require.config({ paths: { echarts: ‘http://echarts.baidu.com/build/dist‘ } }); // 使用 require( [ ‘echarts‘ , ‘echarts/chart/bar‘ , ‘echarts/chart/line‘ ], drawEcharts ); function drawEcharts(ec){ drawBar(ec); drawLine(ec); } function drawBar(ec){ var myBarChart = ec.init(document.getElementById( ‘barMain‘ )); var option = { tooltip: { show: true }, legend: { data:[ ‘销量‘ ] }, xAxis : [ { type : ‘category‘ , data : [ "衬衫" , "羊毛衫" , "雪纺衫" , "裤子" , "高跟鞋" , "袜子" ] } ], yAxis : [ { type : ‘value‘ } ], series : [ { "name" : "销量" , "type" : "bar" , "data" :[5, 20, 40, 10, 10, 20] } ] }; myBarChart.setOption(option, true ); //当setOption第二个参数为true时,会阻止数据合并 } function drawLine(ec){ var myLineChart = ec.init(document.getElementById( ‘lineMain‘ )); var option2 = { title : { text: ‘未来一周气温变化‘ , subtext: ‘纯属虚构‘ }, tooltip : { trigger: ‘axis‘ }, legend: { data:[ ‘最高气温‘ , ‘最低气温‘ ] }, toolbox: { show : true , feature : { mark : {show: true }, dataView : {show: true , readOnly: false }, magicType : {show: true , type: [ ‘line‘ , ‘bar‘ ]}, restore : {show: true }, saveAsImage : {show: true } } }, calculable : true , xAxis : [ { type : ‘category‘ , boundaryGap : false , data : [ ‘周一‘ , ‘周二‘ , ‘周三‘ , ‘周四‘ , ‘周五‘ , ‘周六‘ , ‘周日‘ ] } ], yAxis : [ { type : ‘value‘ , axisLabel : { formatter: ‘{value} °C‘ } } ], series : [ { name: ‘最高气温‘ , type: ‘line‘ , data:[11, 11, 15, 13, 12, 13, 10], markPoint : { data : [ {type : ‘max‘ , name: ‘最大值‘ }, {type : ‘min‘ , name: ‘最小值‘ } ] }, markLine : { data : [ {type : ‘average‘ , name: ‘平均值‘ } ] } }, { name: ‘最低气温‘ , type: ‘line‘ , data:[1, -2, 2, 5, 3, 2, 0], markPoint : { data : [ {name : ‘周最低‘ , value : -2, xAxis: 1, yAxis: -1.5} ] }, markLine : { data : [ {type : ‘average‘ , name : ‘平均值‘ } ] } } ] }; myLineChart.setOption(option2, true ); } </script> </body> |
补充:给图表绑定事件(以上面柱状图为例,绑定click事件)
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/* 给柱状图绑定click事件 */ var ecConfig = require( ‘echarts/config‘ ); function eConsole(param) { alert(param.value); // 弹出当前柱子的数值 } myBarChart.on(ecConfig.EVENT.CLICK, eConsole); |
这段代码加在 myBarChart.setOption(option,true); //当setOption第二个参数为true时,会阻止数据合并,这行代码上面。
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如下: