show: this.source.length > 8 ? true : false,

src/views/datacenter.vue

@@ -229,7 +229,7 @@ export default {
         },
         dataZoom: [
           {
-            show: true,
+            show: this.source.length > 8 ? true : false,
             type: "slider",
             yAxisIndex: 0,
             left: 0,
@@ -345,9 +345,9 @@ export default {
             "icon",
             icon
           );
-          
+
           that.$set(that.resourcesList[index], "bg", getIconBg(icon));
-          
+
           // if(index < 5){
           //   // that.fireControlViewPoint(data.type, 'undefined');
           //   that.indentleftSetMarkers(data.type, '所有');