var myChart = echarts.init(document.getElementById('main')); var option = { title: { text: '折线图堆叠' }, tooltip: { trigger: 'axis' }, legend: { data:['邮件营销','联盟广告','视频广告','直接访问','搜索引擎'] }, grid: { left: '3%', right: '4%', bottom: '3%', containLabel: true }, toolbox: { feature: { saveAsImage: {} } }, xAxis: { type: 'category', boundaryGap: false, data: ['周一','周二','周三','周四','周五','周六','周日'] }, yAxis: { type: 'value' }, series: [ { name:'邮件营销', type:'line', stack: '总量', data:[120, 132, 101, 134, 90, 230, 210] }, { name:'联盟广告', type:'line', stack: '总量', data:[220, 182, 191, 234, 290, 330, 310] }, { name:'视频广告', type:'line', stack: '总量', data:[150, 232, 201, 154, 190, 330, 410] }, { name:'直接访问', type:'line', stack: '总量', data:[320, 332, 301, 334, 390, 330, 320] }, { name:'搜索引擎', type:'line', stack: '总量', data:[820, 932, 901, 934, 1290, 1330, 1320] } ] }; myChart.setOption(option); myChart.on('legendselectchanged', function (params) { let option = this.getOption(); let select_key = Object.keys(params.selected); if (!params.selected[params.name]) { select_key.map(res => { option.legend[0].selected[res] = !params.selected[res]; }); } else { select_key.map(res => { option.legend[0].selected[res] = false; }); option.legend[0].selected[params.name] = true; } this.setOption(option) });
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