相关疑难解决方法(0)

 var line_chart = new Chart(document.getElementById("line-chart"), {
        type: 'line',
        data: {
            labels: ['May', 'June', 'July'],
            datasets: [{
                    data: [15, 25, 15],
                    label: "My Dataset1",
                    borderColor: "#00F",
                    fill: false
                }, {
                    data: [35, 15, 25],
                    label: "My Dataset2",
                    borderColor: "#F00",
                    fill: false
                }
            ]
        },
        options: {

            tooltips: {
                mode: 'label',
            },
            hover: {
                mode: 'label'
            },
        }
    });

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.5.0/Chart.min.js"></script>

<div style='width:80%'>
<canvas id="line-chart" width="800" height="450"></canvas>
</div>