悬停方法上的Chart.js条形图自定义

<canvas id="barChart"></canvas>

var ctx = document.getElementById('barChart').getContext('2d');
var barChart = new Chart(ctx, {
    type: 'bar',
    data: {
        labels: ['Label 1', 'Label 2', 'Label 3'],  // 每个条形的标签
        datasets: [{
            label: 'Dataset 1',
            data: [10, 20, 30],  // 每个条形的数据
            backgroundColor: 'rgba(0, 123, 255, 0.5)'  // 条形的背景颜色
        }]
    },
    options: {
        responsive: true,
        hover: {
            mode: 'nearest',
            intersect: true
        },
        tooltips: {
            mode: 'index',
            intersect: false
        }
    }
});