Fixing minimum version for plotly.js

Author: andrefarzat

README.md

@@ -182,7 +182,7 @@ import { CommonModule } from '@angular/common';
 import { PlotlyViaCDNModule } from 'angular-plotly.js';
 
 
-PlotlyViaCDNModule.plotlyVersion = '1.5.0'; // can be `latest` or any version number (i.e.: '1.4.3')
+PlotlyViaCDNModule.plotlyVersion = '1.49.4'; // can be `latest` or any version number (i.e.: '1.40.0')
 PlotlyViaCDNModule.plotlyBundle = 'basic'; // optional: can be null (for full) or 'basic', 'cartesian', 'geo', 'gl3d', 'gl2d', 'mapbox' or 'finance'
 
 @NgModule({

src/app/shared/plotly.service.spec.ts

@@ -23,7 +23,7 @@ describe('PlotlyService', () => {
     }));
 
     it('should check the plotly dependency', inject([PlotlyService], (service: PlotlyService) => {
-        PlotlyService.setPlotly(undefined);
+        (PlotlyService as any)._plotly = undefined;
         expect(() => service.getPlotly()).toThrowError(`Peer dependency plotly.js isn't installed`);
         PlotlyService.setPlotly(PlotlyJS);
     }));
@@ -82,4 +82,9 @@ describe('PlotlyService', () => {
         service.resize('one' as any);
         expect(plotly.Plots.resize).toHaveBeenCalledWith('one');
     }));
+
+
+    it('should fail if is using an unsupported version of plotly.js', inject([PlotlyService], () => {
+        expect(() => PlotlyService.setPlotly({})).toThrowError(`Invalid plotly.js version. Please, use any version above 1.40.0`);
+    }));
 });

src/app/shared/plotly.service.ts

@@ -17,6 +17,10 @@ export class PlotlyService {
     }
 
     public static setPlotly(plotly: any) {
+        if (typeof plotly === 'object' && typeof plotly.react !== 'function') {
+            throw new Error('Invalid plotly.js version. Please, use any version above 1.40.0');
+        }
+
         PlotlyService._plotly = plotly;
     }