From 207c316d53055c3c3dcdcbb4eff672468344b142 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BB=BB=E7=8F=AE=E5=AE=87?= <peiyu_ren@163.com>
Date: Mon, 11 Mar 2024 15:23:19 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=88=E6=9F=A5=E6=9C=89=E6=95=B0=E6=8D=AE?=
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---
 .../analysisMonitor/alarmAnalysis/index.vue              | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/views/abnormalAlarm/analysisMonitor/alarmAnalysis/index.vue b/src/views/abnormalAlarm/analysisMonitor/alarmAnalysis/index.vue
index cf03f68..b638675 100644
--- a/src/views/abnormalAlarm/analysisMonitor/alarmAnalysis/index.vue
+++ b/src/views/abnormalAlarm/analysisMonitor/alarmAnalysis/index.vue
@@ -41,6 +41,7 @@ export default {
       pieData: [],
       pieColors: ['#00bcd4', '#14b2a3', '#97b94b', '#47b55d'],
       pieTotal: 0,
+      sourceChart: null,
     }
   },
   mounted() {
@@ -113,6 +114,8 @@ export default {
               this.pieData = res.result.pieData
               this.pieTotal = res.result.pieTotal
               this.drawRightChart()
+            } else {
+              this.sourceChart.clear()
             }
           } else {
             this.$message.warning('This operation fails. Contact your system administrator')
@@ -247,7 +250,7 @@ export default {
       })
     },
     drawRightChart() {
-      let myChart = echarts.init(document.getElementById('chartRight'))
+      this.sourceChart = echarts.init(document.getElementById('chartRight'))
       let options = {
         tooltip: {
           trigger: 'item',
@@ -308,9 +311,9 @@ export default {
           },
         ],
       }
-      myChart.setOption(options)
+      this.sourceChart.setOption(options)
       window.addEventListener('resize', function () {
-        myChart.resize()
+        this.sourceChart.resize()
       })
     },
   },