<script src="assets/js/jquery-1.8.3.min.js"></script> <!--echart图表引入js--> <script type="text/javascript" src="js/echarts.common.min.js"></script> <div id="main1" style="45%;height:400px;margin-top: 40px;float: left;"></div> <div id="main2" style="53%;height:400px;margin-top: 40px;float: right;"></div> <script> //<!--运营能耗分类预警--> var myChart1 = echarts.init(document.getElementById('main1')); var data1=['10.2','8.6','9.3','7.5']; //预警值 数组 var seriesData = [12, 7.8, 14.2, 6.2]; //总能耗数值数组 option1 = { title: { text: '分车型能耗预警' }, color: ['#e7505a'], tooltip: { trigger: 'axis', axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: 'shadow' // 默认为直线,可选为:'line' | 'shadow' } }, grid: { right: '4%', bottom: '3%', containLabel: true }, xAxis: [{ type: 'category', data: ['伊兰特汽油', '伊兰特CNG', 'B50汽油', '凯美瑞混合动力'], axisTick: { alignWithLabel: true } }], yAxis: [{ type: 'value', name: '百公里能耗L/100KM', min: 0, max: 15, interval: 3, axisLabel: { formatter: '{value}' } }], series: [{ name: '', type: 'bar', barWidth: '45%', data:seriesData, markLine: { itemStyle: { normal: { borderWidth: 1, lineStyle: { type: 'dash', color: '#333 ', 2, }, label: { formatter: '', textStyle: { fontSize: 16, fontWeight: "bolder", }, } }, }, data: [ [{ coord: ['伊兰特汽油', 0] }, { coord: ['伊兰特汽油', 10.2] }], [{ coord: ['伊兰特CNG', 0] }, { coord: ['伊兰特CNG', 8.6] }], [{ coord: ['B50汽油', 0] }, { coord: ['B50汽油', 9.3] }], [{ coord: ['凯美瑞混合动力', 0] }, { coord: ['凯美瑞混合动力', 7.5] //平行于Y轴的 虚线 }] ], }, }, { name: '预警值', type: 'line', color:'#333',
symbol:'triangle', //起点标记图形 (三角形),详细请见 http://echarts.baidu.com/option.html#series-line.markLine.data.0.symbol itemStyle: { normal: { borderWidth: 1, lineStyle: { type: 'dash', color: 'transparent ', 2, }, label: { formatter: '', textStyle: { color:'#333', fontSize: 16, fontWeight: "bolder", }, } }, }, data: data1.map(function (val) { return val ; }), label: { normal: { show: true, formatter: function (params) { return params.value ; //预警值 对应显示 data1 预警值 } } } } ], }; //判断数值动态设置颜色 $(document).ready(function(params){ for(var i = 0 ; i < seriesData.length ; i++){ if(seriesData[i].value){ seriesData[i] = seriesData[i].value; } if(seriesData[0]>10.2){ seriesData[0] = { value : seriesData[0], itemStyle:{ normal:{ color : '#c23531' } } } }else if(seriesData[0]<=10.2){ seriesData[0] = { value : seriesData[0], itemStyle:{ normal:{ color : '#c5bf66' } } } }if(seriesData[1]>8.6){ seriesData[1] = { value : seriesData[1], itemStyle:{ normal:{ color : '#c23531' } } } }else if(seriesData[1]<=8.6){ seriesData[1] = { value : seriesData[1], itemStyle:{ normal:{ color : '#c5bf66' } } } }if(seriesData[2]>9.3){ seriesData[2] = { value : seriesData[2], itemStyle:{ normal:{ color : '#c23531' } } } }else if(seriesData[2]<=9.3){ seriesData[2] = { value : seriesData[2], itemStyle:{ normal:{ color : '#c5bf66' } } } }if(seriesData[3]>7.5){ seriesData[3] = { value : seriesData[3], itemStyle:{ normal:{ color : '#c23531' } } } }else if(seriesData[3]<=7.5){ seriesData[3] = { value : seriesData[3], itemStyle:{ normal:{ color : '#c5bf66' } } } } } // console.log(seriesData); // option1.series[0].data=seriesData myChart1.setOption(option1,true); }) myChart1.setOption(option1); var myChart2 = echarts.init(document.getElementById('main2')); option2 = { title: { text: '分车龄能耗预警' }, color: ['#F8CB00'], tooltip: { trigger: 'axis', axisPointer: { // 坐标轴指示器,坐标轴触发有效 type: 'shadow' // 默认为直线,可选为:'line' | 'shadow' } }, grid: { right: '4%', bottom: '3%', containLabel: true }, xAxis: [{ type: 'category', data: ['1年', '2年', '3年', '4年', '5年', '6年', '7年', '8年'], axisTick: { alignWithLabel: true } }], yAxis: [{ type: 'value', name: '百公里能耗L/100KM', min: 0, max: 15, interval: 3, axisLabel: { formatter: '{value}' } }], series: [{ name: '', type: 'bar', barWidth: '65%', data: [8.1, 13.3, 1.5, 14.6, 10.8, 9.0, 9.2, 9.3], markLine: { //开始标预警线 itemStyle: { normal: { borderWidth: 1, lineStyle: { type: 'dash', color: '#333 ', 2, }, label: { formatter: '12.6', textStyle: { fontSize: 16, fontWeight: "bolder", }, } }, }, data: [ [{ coord: ['1年', 12.6] }, { coord: ['8年', 12.6] }] ], }, itemStyle: { normal: { color: function(params) { //根据预警线的值 显示对应的颜色 // build a color map as your need. var colorList = ['#c23531', '#c5bf66 ']; if(params.data > 12.6) { return colorList[0]; } else if(params.data < 12.6) { return colorList[1]; } } }, } }], }; myChart2.setOption(option2); </script>