only allow zoom by mouse wheel or selection when time axis is available

pdb-js/src/app/plot-view/plot-view.component.ts

@@ -1,4 +1,5 @@
 import { Component, OnInit, Output, EventEmitter } from '@angular/core';
+import { DataType, AxesTypes  } from '../plot.service';
 
 @Component({
   selector: 'pdb-plot-view',
@@ -16,6 +17,8 @@ export class PlotViewComponent implements OnInit {
 
   imageUrl : string;
   
+  axes: AxesTypes;
+  
   @Output()
   zoomRange : EventEmitter<SelectionRange> = new EventEmitter<SelectionRange>();
   
@@ -89,7 +92,7 @@ export class PlotViewComponent implements OnInit {
     //console.log("dragStart inPlot: " + this.isInPlot(event));
     
     event.preventDefault();
-    if (event.buttons == 1 && this.isInPlot(event)) {
+    if (event.buttons == 1 && this.isInPlot(event) && this.axes.hasXAxis(DataType.Time)) {
       const pos = this.positionInImage(event);
       this.in_drag_mode = true;
       this.drag_start_x = pos.x;
@@ -157,7 +160,7 @@ export class PlotViewComponent implements OnInit {
   }
   
   zoomByScroll(event) {
-    if (this.isInImage(event) && event.deltaY != 0) {
+    if (this.isInImage(event) && event.deltaY != 0 && this.axes.hasXAxis(DataType.Time)) {
       this.in_drag_mode = false;
       this.hideZoomInSlider();
       

pdb-js/src/app/plot.service.ts

@@ -93,14 +93,11 @@ export class PlotType {
   }
   
   compatible(others: Array<PlotType>) : boolean {
-    var result = true;
-    var other : PlotType;
-    
     var xAxisTypes = new Set([this.xAxis]);
     var yAxisTypes = new Set([this.yAxis]);
   
     for(var i = 0; i < others.length; i++){
-      other = others[i];
+      var other = others[i];
       xAxisTypes.add(other.xAxis);
       yAxisTypes.add(other.yAxis);
     }
@@ -129,6 +126,24 @@ export enum DataType {
     Other
 }
 
+export class AxesTypes {
+  x : Set<DataType>;
+  y : Set<DataType>;
+  
+  constructor(x: Set<DataType>, y : Set<DataType>) {
+    this.x = x;
+    this.y = y;
+  }
+  
+  hasXAxis(type : DataType){
+    return this.x.has(type);
+  }
+  
+  hasYAxis(type : DataType){
+    return this.y.has(type);
+  }
+}
+
 export class Suggestion {
   value: string;
   newQuery: string;

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

@@ -1,5 +1,5 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
-import { PlotService, PlotType, PlotRequest, PlotResponse, TagField, FilterDefaults  } from '../plot.service';
+import { PlotService, PlotType, PlotRequest, PlotResponse, TagField, FilterDefaults, DataType, AxesTypes  } from '../plot.service';
 import { Observable } from 'rxjs/Observable';
 import { FormControl, Validators } from '@angular/forms';
 import { MatSnackBar } from '@angular/material/snack-bar';
@@ -99,11 +99,27 @@ export class VisualizationPageComponent implements OnInit {
     const request = this.createPlotRequest();
     this.galleryView.renderGallery(request, this.splitBy.name);
   }
+  
+  getAxes() : AxesTypes {
+    
+    var x = new Set<DataType>();
+    var y = new Set<DataType>();
+    
+    for(var i = 0; i < this.selectedPlotType.length; i++){
+      var plotType = this.selectedPlotType[i];
+      x.add(plotType.xAxis);
+      y.add(plotType.yAxis);
+    }
+    
+    return new AxesTypes(x,y);
+  }
     
   plot(){
     const that = this;
     
     that.plotView.imageUrl = '';
+    this.plotView.axes = this.getAxes();
+    console.log(JSON.stringify(this.getAxes()));
     that.galleryView.show=false;
     document.dispatchEvent(new Event("invadersStart", {}));