demo/src/app/components/+progressbar/demos/stacked/stacked.html
<div class="row">
<div class="col-lg-12">
<div class="mb-3">
<progressbar class="progress" [value]="stacked" [max]="100"></progressbar>
</div>
</div>
<div class="col-lg-12">
<button type="button" class="btn btn-sm btn-primary" (click)="randomStacked()">Randomize</button>
</div>
</div>