不显示值轴标签

// 引入Chart.js库
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>

// 创建一个canvas元素
<canvas id="myChart"></canvas>

// 配置并生成图表
<script>
  var ctx = document.getElementById('myChart').getContext('2d');
  var myChart = new Chart(ctx, {
    type: 'line',
    data: {
      labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
      datasets: [{
        label: 'My First dataset',
        backgroundColor: 'rgb(255, 99, 132)',
        borderColor: 'rgb(255, 99, 132)',
        data: [0, 10, 5, 2, 20, 30, 45]
      }]
    },
    options: {
      scales: {
        y: {
          beginAtZero: true,
          // 确保显示值轴标签
          ticks: {
            display: true
          }
        }
      }
    }
  });
</script>