仪表盘引入echarts修改

@@ -31,7 +31,6 @@
 </template>
 
 <script>
-import echarts from "echarts";
 import customMenuBox from "../../designerComponents/customMenuBox";//下探组件
 import customDialog from "../../designerComponents/customDialog";
 import {getTrendBaseUrl} from "@/api/platform";