perf: overview map优化

nezha-fronted/src/components/page/dashboard/overview/chart.vue

@@ -101,7 +101,20 @@
         }
 
         if(this.chartType == 'map'){
+          this.option.geo.regions = [];
+
           let geoObj = this.map.geoJson.geoJson;
+          geoObj.features.forEach(item=>{
+            if (item.properties.NAME_0 == "Kazakhstan") {
+              this.option.geo.regions.push({
+                name: item.properties.NAME_1,
+                itemStyle: {areaColor: "#eee"},
+                label: {show: true}
+              });
+            }
+          });
+          console.info(this.option.geo)
+          /*let geoObj = this.map.geoJson.geoJson;
           geoObj.features.forEach(item=>{
             if(this.option.geo.regions){
               this.option.geo.regions.push({
@@ -122,7 +135,7 @@
                 }
               }]
             }
-          });
+          });*/
           //let timer = setTimeout(()=>{}, 0);
           //地图拖动、缩放时动态读取地图数据
           /*this.chart.on("georoam", params => {

nezha-fronted/src/components/page/dashboard/overview/chartConfig.vue

@@ -139,6 +139,7 @@
     };
     const mapOptions={
       geo:{
+        itemStyle: {areaColor: "white"},
         map: '',
         roam: true,//鼠标是否可以控制缩放
         center: [67.45, 48],//当前视角的中心点，用经纬度表示
@@ -154,7 +155,7 @@
         },
         emphasis:{
           itemStyle: {
-            areaColor:'lightgray'
+            areaColor:'white'
           }
         },
         left:0,
@@ -162,8 +163,8 @@
         right:0,
         bottom:0,
         scaleLimit: {
-          min: 3,
-          max: 15
+          min: 4,
+          max: 8
         }
       },
       tooltip : {