数字水利 事件来源，类型统计

src/views/bigdata/chart-event.vue

@@ -90,6 +90,7 @@ export default {
       let color = ['#FF8700', '#ffc300', '#00e473', '#009DFF', '#0034ff', '#99ff00', '#E148EB', '#E148EB', '#E148EB', '#E148EB']
       var option
       let chartData = this.option2Data
+      console.log("this.option2Data",this.option2Data)
       let arrName = []
       let arrValue = []
       let sum = 0
@@ -170,7 +171,7 @@ export default {
             }
           ]
         })
-        v.percent = ((v.value / sum) * 100).toFixed(1) + '%'
+        v.percent = sum == 0 ? '0%' : ((v.value / sum) * 100).toFixed(1) + '%'
         lineYAxis.push({
           value: i,
           textStyle: {
@@ -205,7 +206,7 @@ export default {
             axisLabel: {
               formatter: function(params) {
                 let item = chartData[params]
-                console.log(item)
+                console.log("item", item)
                 return (
                   '{circle|●}{name|' +
                   item.name +