session cache updated

projects/gp-smart-echart-widget/src/lib/gp-smart-echart-widget.component.ts

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { Component, ElementRef, Input, OnDestroy, OnInit, ViewChild } from '@angular/core';
+import { Component, ElementRef, Input, OnInit, ViewChild } from '@angular/core';
 import * as echarts from 'echarts';
 import { EChartsOption } from 'echarts';
 import { ChartConfig } from './model/config.modal';
@@ -28,13 +28,12 @@ import {
 } from '@c8y/client';
 import { extractValueFromJSON } from './util/extractValueFromJSON.util';
 import { ResizedEvent } from 'angular-resize-event';
-import { element } from 'protractor';
 @Component({
  selector: 'lib-gp-smart-echart-widget',
  templateUrl: './gp-smart-echart-widget.component.html',
  styles: ['gp-smart-echart-widget.component.css']
 })
-export class GpSmartEchartWidgetComponent implements OnInit, OnDestroy {
+export class GpSmartEchartWidgetComponent implements OnInit {
  @ViewChild('chartBox', { static: true }) protected mapDivRef: ElementRef;
  @Input() config: ChartConfig;
  serviceData;
@@ -180,7 +179,7 @@ export class GpSmartEchartWidgetComponent implements OnInit, OnDestroy {
  }
  if (!userInput.aggrList) {
  userInput.aggrList = [];
- } 
+ }
  if (this.serviceData) {
  this.dataChart.hideLoading();
  let axisFontSize = 0;
@@ -2333,15 +2332,6 @@ export class GpSmartEchartWidgetComponent implements OnInit, OnDestroy {
  }
  }, 2000);
  }
- // Clear the session storage items
- ngOnDestroy() {
- if (sessionStorage.getItem('Chartsession')) {
- sessionStorage.removeItem('Chartsession');
- }
- if (sessionStorage.getItem('serviceRunning')) {
- sessionStorage.removeItem('serviceRunning');
- }
- }
  // Event called on resize of chart box
  onResized(event: ResizedEvent) {
  this.width = event.newWidth;