带时间刻度的chart.js宽条

var ctx = document.getElementById('myChart').getContext('2d');
var myChart = new Chart(ctx, {
    type: 'bar',
    data: {
        labels: ['2022-01-01', '2022-02-01', '2022-03-01', '2022-04-01'],
        datasets: [{
            label: '数据集1',
            data: [10, 20, 30, 40],
            backgroundColor: 'rgba(0, 123, 255, 0.5)'
        }]
    },
    options: {
        scales: {
            x: {
                type: 'time',
                time: {
                    unit: 'month',
                    displayFormats: {
                        month: 'YYYY-MM'
                    }
                }
            },
            y: {
                beginAtZero: true
            }
        }
    }
});