Monday, 19 October 2020

Create multiple dynamic stacked chart using chart.js in Angular 10?

I am trying to create multiple chart in angular but I am not sure the way I try to implement will is correct or not and I am unable to create multiple charts it replacing one with another

 <div *ngIf="chartData.length !== 0">
      <app-limus-utilisation-chart
      *ngFor="let entity of chartData" [chartdata]="entity"
      ></app-limus-utilisation-chart>
    </div>

ChartComponent.ts

getStackedChart() {
        const canvas: any = document.getElementById('canvas1');
        const ctx = canvas.getContext('2d');
        
        var data = {
          labels: this.chartdata.buyernames,
         
          datasets: [{
            label: 'Utilised Limit',
            data: this.chartdata.utilisedlimitData,
            backgroundColor: '#22aa99'
          }, {
            label: 'Available Limit',
            data: this.chartdata.availablelimit,
            backgroundColor: '#994499'
          }]
        }
    
        chartJsLoaded$.pipe(take(1)).subscribe(() => {
          setTimeout(() => {
            this.myChart = new Chart(ctx, {
              type: 'bar',
              data: data,
              options: {
                tooltips: {
                  mode: 'index',
                  intersect: true,
                  position: 'custom',
                  yAlign: 'bottom'
                },
                scales: {
                  xAxes: [{
                    stacked: true
                  }],
                  yAxes: [{
                    stacked: false,
                    display: false
                  }]
                }
              }
            });
          })
    
        })
      }

I tried two ways

using view child the chart not created, getElementById chart created but the second chart replacing the first one. but I want two stacked charts side by side how to achieve this

Like this I tried to acheive https://stackblitz.com/edit/angular-chart-js-j26qhm?file=src%2Fapp%2Fapp.component.html

Please give suggestions



from Create multiple dynamic stacked chart using chart.js in Angular 10?

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