echart 堆疊柱狀圖

1，實現(xiàn)效果

image.png

2，前端代碼實現(xiàn)
<!DOCTYPE html>
<html style="height: 100%">
<head>
<meta charset="utf-8">
</head>
<body style="height: 100%; margin: 0">
<div id="container" style="height: 100%"></div>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-gl/dist/echarts-gl.min.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-stat/dist/ecStat.min.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/dist/extension/dataTool.min.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/map/js/china.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/map/js/world.js"></script>
<script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=xfhhaTThl11qYVrqLZii6w8qE5ggnhrY&ec_v=20190126"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts/dist/extension/bmap.min.js"></script>
<script type="text/javascript">
var dom = document.getElementById("container");
var myChart = echarts.init(dom);
var app = {};
var qsData =[];
var fkData =[];
var qslvData =[];
var fklvData =[];
option = null;
option = {
tooltip: {
trigger: 'axis',
axisPointer: { // 坐標(biāo)軸指示器祥山，坐標(biāo)軸觸發(fā)有效
type: 'shadow' // 默認(rèn)為直線，可選為：'line' | 'shadow'
}
},
legend: {
data: ['簽收數(shù)', '反饋數(shù)', '簽收率', '反饋率']
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: [
{
type: 'category',
data: []
}
],
yAxis: [
{
type: 'value'
}
],
series: [
{
name: '直接訪問',
type: 'bar',
stack: '廣告1',
data: []
},
{
name: '直接訪問1',
type: 'bar',
stack: '廣告1',
data: []
},

    {
        name: '郵件營銷',
        type: 'bar',
        stack: '廣告',
        data: []
    },
    {
        name: '聯(lián)盟廣告',
        type: 'bar',
        stack: '廣告',
        data: []
    }
]

};
$.ajax({ type:'post', aytnc:true, url:'$ {pageContext.request.contextPath}/xx/xx',
data:{},
dataType:'json',
success:function(ret){
if(ret){
var qsList = ret.qsList;
var fkList = ret.fkList;
for(var i =0; i< qsList.length; i++){
qsfkName.push(qsList.Ds);
qsData.push(qsList[i].qs);
qslvData.push(qsList[i]qslv);
fkData.push(fkList[i]..fk);
fklvData.push(fkList[i].fklv);
}
}
}
myChartt.setOption({
xAxis: {
data: qsfkName,
},
series: [
{
data:qsData,
},
{
data:fkData,
},
{
data:qslvData,
},
{
data:fklvData,
}

            ]
             
         })
         }
         },
         error:function(err){
            return;
         }
         
    )}

if (option && typeof option === "object") {
myChart.setOption(option, true);
}
</script>
</body>
</html>

}

3讥耗，后臺代碼
controller：
Map<String,Object> map =new HashMap<String,Object>();
List<Map<String,String> qsList =this.findQsListService();
List<Map<String,String> fkList =this.findFkListService();
map.put("qsList",qsList);
map.put("fkList",fkList);
return map;

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