chart.js 2.0当前鼠标坐标工具提示

// 引入chart.js库
import Chart from 'chart.js';

// 获取图表容器
const chartContainer = document.getElementById('chartContainer');

// 创建图表
const chart = new Chart(chartContainer, {
  type: 'line',
  data: {
    labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
    datasets: [{
      label: 'My Dataset',
      data: [10, 20, 30, 40, 50, 60, 70]
    }]
  },
  options: {
    tooltips: {
      mode: 'index',
      intersect: false
    },
    hover: {
      mode: 'nearest',
      intersect: true
    },
    scales: {
      xAxes: [{
        display: true,
        scaleLabel: {
          display: true,
          labelString: 'Month'
        }
      }],
      yAxes: [{
        display: true,
        scaleLabel: {
          display: true,
          labelString: 'Value'
        }
      }]
    }
  }
});