diff --git a/src/app/dashboard/dashboard.component.ts b/src/app/dashboard/dashboard.component.ts index 64f51c2..2b0533c 100644 --- a/src/app/dashboard/dashboard.component.ts +++ b/src/app/dashboard/dashboard.component.ts @@ -15,13 +15,14 @@ export class DashboardComponent implements OnInit { moneySpentThisMonth: any; pointsTotal: any; averageTransactionToday: any; + shuffledArray: any; - constructor( + constructor( private http: Http, private api: ApiService, - ) { - this.api.graph_data(undefined) + this.shuffle = this.shuffledArray; + this.api.graph_data(undefined) .subscribe( result => { console.log(result); @@ -39,7 +40,7 @@ export class DashboardComponent implements OnInit { this.barChart1Labels = this.pointsLastWeek.day; } ), - this.api.breadcrumb_data(undefined) + this.api.breadcrumb_data(undefined) .subscribe( result => { console.log(result); @@ -50,7 +51,31 @@ export class DashboardComponent implements OnInit { } ) } + + // Fisher-Yates shuffle function + public shuffle(array) { + return new Promise(resolve => { + let counter = array.length; + // While there are elements in the array + while (counter > 0) { + // Pick a random index + let index = Math.floor(Math.random() * counter); + + // Decrease counter by 1 + counter--; + + // And swap the last element with it + let temp = array[counter]; + array[counter] = array[index]; + array[index] = temp; + } + + this.shuffledArray = array; + resolve(true); + }); + } + public brandPrimary = '#20a8d8'; public brandSuccess = '#4dbd74'; public brandInfo = '#63c2de';