show plotted images

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

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+<img
+  *ngIf="imageUrl" 
+  src="{{imageUrl}}" />
+  
+<div *ngIf="errorMessage" class="errorPanel">{{errorMessage}}</div>

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

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+
+img {
+  display:block; /* removes 3 pixels extra height around the image */
+}

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

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+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { PlotViewComponent } from './plot-view.component';
+
+describe('PlotViewComponent', () => {
+  let component: PlotViewComponent;
+  let fixture: ComponentFixture<PlotViewComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ PlotViewComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(PlotViewComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

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

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+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'pdb-plot-view',
+  templateUrl: './plot-view.component.html',
+  styleUrls: ['./plot-view.component.scss']
+})
+export class PlotViewComponent implements OnInit {
+
+  imageUrl : string;
+  
+  errorMessage: string;
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}