Refactor customer graph to use new service for org graphs

src/app/providers/org-graphs.service.ts

@@ -0,0 +1,13 @@
+import { Injectable } from '@angular/core';
+import { ApiService } from './api-service';
+
+@Injectable()
+export class OrgGraphsService {
+  private orgGraphUrl = '/v1/organisation/graphs';
+
+  constructor(private api: ApiService) { }
+
+  public getGraph(name: string) {
+    return this.api.post(this.orgGraphUrl, { graph: name });
+  }
+}