农业热力图接口增加

src/views/bigdata/bigdata.vue

@@ -270,15 +270,14 @@
           this.$refs.chartEvent.myEcharts2(res.data);
         })
       },
-      rlt() {
-        let that = this
+      getRlt() {
         getRlt().then(resp => {
           setTimeout(() => {
             //事件分布
-            that.$refs.bigdataSupermap.loadHeatMap(resp.data)
+            this.$refs.bigdataSupermap.loadHeatMap(resp.data);
           }, 5000)
         })
-      }
+      },
       leidaBigData() {
         leidaBigData().then(res => {
           const seriesData = [0,0,0,0,0];