小编its*_*c19的帖子

    var ctx = document.getElementById('chart').getContext('2d');
    
    var gradient = ctx.createLinearGradient(0, 0, 0, 300);
        gradient.addColorStop(0, 'rgba(224, 195, 155, 1)');   
        gradient.addColorStop(1, 'rgba(100, 100, 0,0)');
        
    var myChart = new Chart(ctx, {
        type: 'line',
        data: {
            labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],
            datasets: [{
                backgroundColor: gradient,
                    label: 'Numbers',
                data: [12, 19, 3, 5, 2, 3],
            }]
        },
        options: {
            scales: {
                y: {
                    beginAtZero: true
                }
            },
            tension: 0.3 …