在Angular 8中制作堆叠条形图的工具/库？

npm install chart.js --save

import * as Chart from 'chart.js';

ngOnInit() {
  const canvas: any = document.getElementById('stackedBarChart');
  const ctx = canvas.getContext('2d');

  new Chart(ctx, {
    type: 'bar',
    data: {
      labels: ['Category 1', 'Category 2', 'Category 3'],
      datasets: [
        {
          label: 'Data Series 1',
          data: [10, 20, 30],
          backgroundColor: 'rgba(75, 192, 192, 0.5)'
        },
        {
          label: 'Data Series 2',
          data: [15, 25, 35],
          backgroundColor: 'rgba(54, 162, 235, 0.5)'
        }
      ]
    },
    options: {
      scales: {
        x: { stacked: true },
        y: { stacked: true }
      }
    }
  });
}

<canvas id="stackedBarChart"></canvas>