remove echarts-gl demo

scripts/convert.js

@@ -15,7 +15,6 @@ const dirList = [
     './src/app/pages/demo-basic/basic/basic-update',
     './src/app/pages/demo-advanced/advanced/connect-charts',
     './src/app/pages/demo-advanced/advanced/line-draggable',
-    './src/app/pages/demo-gl/gl-bar3d/bar3d-dataset',
     './src/app/pages/demo-series/series-graph/graph-force-layout',
     './src/app/pages/demo-series/series-graph/graph-simple',
     './src/app/pages/demo-series/series-heatmap/heatmap-calendar',

src/app/app-routing.module.ts

@@ -21,10 +21,6 @@ const routes: Routes = [
     loadChildren: () =>
       import('./pages/demo-series/demo-series.module').then(m => m.DemoSeriesModule),
   },
-  {
-    path: 'gl',
-    loadChildren: () => import('./pages/demo-gl/demo-gl.module').then(m => m.DemoGlModule),
-  },
 ];
 
 @NgModule({

src/app/app.module.ts

@@ -30,9 +30,6 @@ import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './app.component';
 import { LayoutModule } from './layout/layout.module';
 
-// Import echarts extensions
-import { Bar3DChart } from 'echarts-gl/charts';
-import { Grid3DComponent } from 'echarts-gl/components';
 // Import echarts themes
 import 'echarts/theme/macarons.js';
 
@@ -47,7 +44,6 @@ echarts.use([
   PieChart,
   GraphChart,
   TreeChart,
-  Bar3DChart,
   // components ...
   LegendComponent,
   TitleComponent,
@@ -59,7 +55,6 @@ echarts.use([
   VisualMapComponent,
   GraphicComponent,
   CalendarComponent,
-  Grid3DComponent,
   // features ...
   LabelLayout,
   UniversalTransition,