step 1 - convert al lcomponents, directives and pipes to standalone

see https://v17.angular.io/guide/standalone-migration
I executed:
ng g @angular/core:standalone
and selected "Convert all components, directives and pipes to standalone"

pdb-js/src/app/visualization-page/visualization-page.component.ts

@@ -18,7 +18,7 @@ import {
   Suggestion,
   TagField,
 } from "../plot.service";
-import { UntypedFormControl } from "@angular/forms";
+import { UntypedFormControl, FormsModule } from "@angular/forms";
 import { MatSnackBar } from "@angular/material/snack-bar";
 import { LimitByComponent } from "../limit-by/limit-by.component";
 import { YAxisDefinitionComponent } from "../y-axis-definition/y-axis-definition.component";
@@ -34,11 +34,41 @@ import {
   DatePickerComponent,
   DateValue,
 } from "../components/datepicker/date-picker.component";
+import { MatFormField, MatLabel, MatError } from "@angular/material/form-field";
+import { MatSelect } from "@angular/material/select";
+import { NgFor, NgIf } from "@angular/common";
+import { MatOption } from "@angular/material/core";
+import { MatCheckbox } from "@angular/material/checkbox";
+import { MatIconAnchor, MatButton } from "@angular/material/button";
+import { RouterLink } from "@angular/router";
+import { MatTooltip } from "@angular/material/tooltip";
 
 @Component({
-  selector: "pdb-visualization-page",
-  templateUrl: "./visualization-page.component.html",
-  styleUrls: ["./visualization-page.component.scss"],
+    selector: "pdb-visualization-page",
+    templateUrl: "./visualization-page.component.html",
+    styleUrls: ["./visualization-page.component.scss"],
+    standalone: true,
+    imports: [
+        QueryAutocompleteComponent,
+        DatePickerComponent,
+        MatFormField,
+        MatLabel,
+        MatSelect,
+        FormsModule,
+        NgFor,
+        MatOption,
+        LimitByComponent,
+        MatCheckbox,
+        YAxisDefinitionComponent,
+        NgIf,
+        MatError,
+        MatIconAnchor,
+        RouterLink,
+        MatButton,
+        MatTooltip,
+        PlotViewComponent,
+        GalleryViewComponent,
+    ],
 })
 export class VisualizationPageComponent implements OnInit, AfterViewInit {
   readonly DATE_PATTERN = "YYYY-MM-DD HH:mm:ss"; // for moment-JS