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mean-app/src/app/picker.component.ts

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+import { Component } from '@angular/core';
+
+import { DataService } from './data.service';
+import {LineChartComponent} from "./chart.component";
+import {LineData} from "./line-data";
+import {LabelData} from "./label-data";
+
+@Component({
+  selector: 'picker',
+  templateUrl: './picker.component.html'
+})
+
+export class PickerComponent {
+
+  public label:LabelData;
+  public data:LineData;
+
+  public loaded:boolean = false;
+
+  constructor(private dataService: DataService) {}
+
+  refreshData(id:string)
+  {
+
+      this.dataService
+      .get(id)
+      .subscribe(res => {
+
+        this.label = res.labels;
+        this.data = res.HOV;
+
+        this.loaded = true;
+
+      });
+  }
+}