const ctx = document.getElementById('myChart');
const data = {
  labels: ['周一', '周二', '周三','周四', '周五', '周六', '周日'],
  datasets: [{
    axis: 'y',
    label: '水平柱形图',
    data: [165, 159, 180, 181, 156, 155, 140],
    fill: false,
    backgroundColor: [ 
      'rgba(255, 99, 132, 0.2)',
      'rgba(255, 159, 64, 0.2)',
      'rgba(255, 205, 86, 0.2)',
      'rgba(75, 192, 192, 0.2)',
      'rgba(54, 162, 235, 0.2)',
      'rgba(153, 102, 255, 0.2)',
      'rgba(201, 203, 207, 0.2)'
    ],
    borderColor: [ 
      'rgb(255, 99, 132)',
      'rgb(255, 159, 64)',
      'rgb(255, 205, 86)',
      'rgb(75, 192, 192)',
      'rgb(54, 162, 235)',
      'rgb(153, 102, 255)',
      'rgb(201, 203, 207)'
    ],
    borderWidth: 1
  }]
};
const config = {
  type: 'bar', 
  data: data,
  options: {
    indexAxis: 'y',
  }
};
const myChart = new Chart(ctx, config);

点击运行 》