处理Anaysis Sources Alarms 无数据时的状态显示问题

src/views/abnormalAlarm/analysisMonitor/alarmAnalysis/index.vue

@@ -109,9 +109,11 @@ export default {
         .then((res) => {
           this.spinning = false
           if (res.success) {
-            this.pieData = res.result.pieData
-            this.pieTotal = res.result.pieTotal
-            this.drawRightChart()
+            if (res.result.pieTotal > 0) {
+              this.pieData = res.result.pieData
+              this.pieTotal = res.result.pieTotal
+              this.drawRightChart()
+            }
           } else {
             this.$message.warning('This operation fails. Contact your system administrator')
           }