jQuery と Chart.js で折れ線グラフを作る


index.html
<!DOCTYPE html>
<html lang="ja">
<head>
<meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8" />
<title>Chart.js 折れ線グラフ</title>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.6.2/chart.min.js"></script>
<script src="line_graph.js"></script>
</head>
<body>
<h1>Chart.js 折れ線グラフ</h1>
<canvas id="chart" height="200" width="400"></canvas>
<hr />
Dec/09/2021<p />
</body>
</html>
line_graph.js
// ----------------------------------------------------------------------
//  line_graph.js
//
//                  May/23/2017
// ----------------------------------------------------------------------
jQuery (function ()
{
    const config = {
        type: 'line',
        data: barChartData
        }

    const context = jQuery("#chart")
    const chart = new Chart(context,config)
})

// ----------------------------------------------------------------------
const barChartData = {
    labels : ["2010","2011","2012","2013","2014","2015","2016"],
    datasets : [
        {
        label: "AA",
        lineTension: 0,
        data : [31,25,45,5,20,19,33]
        },
        {
        label: "BB",
        lineTension: 0,
        data : [25,10,54,77,32,9,78]
        }
    ]
}

// ----------------------------------------------------------------------

次のバージョンで確認しました。

Chart.js v3.6.2