varmyChart=echarts.init(document.getElementById(‘main‘));
varoption={
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){
letoption=this.getOption();
letselect_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)
});
