initial commit

src/app/@core/data/electricity.ts

@@ -0,0 +1,25 @@
+import { Observable } from 'rxjs';
+
+export interface Month {
+  month: string;
+  delta: string;
+  down: boolean;
+  kWatts: string;
+  cost: string;
+}
+
+export interface Electricity {
+  title: string;
+  active?: boolean;
+  months: Month[];
+}
+
+export interface ElectricityChart {
+  label: string;
+  value: number;
+}
+
+export abstract class ElectricityData {
+  abstract getListData(): Observable<Electricity[]>;
+  abstract getChartData(): Observable<ElectricityChart[]>;
+}