<html>
<head>
    <meta name="viewport" content="width=device-width, maximum-scale=1, initial-scale=1, user-scalable=no">
</head>
<body>
点数とクラス・学年平均<br>
<hr>
<br>
<img id="graphImg001"><br>
<br>
<img id="graphImg002"><br>
<br>
<script>
    width = window.innerWidth - 50;
    document.getElementById("graphImg001").src = "sample.aspx?W=" + width + "&H=" + width * 2 + "&P=1&V=点数,60,50,80,60,90%0Aクラス平均,50,70,60,50,40%0A学年平均,56,65,60,55,38";
    document.getElementById("graphImg001").src = "sample.aspx?W=" + width + "&H=" + width * 2 + "&P=2&V=点数,60,50,80,60,90%0Aクラス平均,50,70,60,50,40%0A学年平均,56,65,60,55,38";
</script>
<script>
    let lastWidth = window.innerWidth;
    window.addEventListener("resize",
        function()
        {
            if (window.innerWidth != lastWidth)
            {
                lastWidth = window.innterWidth;
                location.reload();
            }
        });
</script>
</body>
</html>