原始图表如何设置宽度100%

<div id="chartContainer" style="width: 100%;"></div>

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

#chartContainer {
  width: 100%;
  height: 400px; /* 设置图表的高度 */
}

var chart = new Chart(ctx, {
  type: 'bar',
  data: data,
  options: {
    responsive: true, // 设置响应式布局
    maintainAspectRatio: false, // 取消保持纵横比
    scales: {
      x: {
        display: true,
        grid: {
          display: false
        }
      },
      y: {
        display: true,
        grid: {
          display: true
        }
      }
    }
  }
});