ChatGPT 問題輸入：

建立一個網頁來展示數據
1 2 3
2 4 6
3 6 9

<!-- 表格展示數據 -->
<h2>數據表格</h2>
<table border="1">
    <tr>
        <th>X</th>
        <th>Y1</th>
        <th>Y2</th>
        <th>Y3</th>
    </tr>
    <tr>
        <td>1</td>
        <td>2</td>
        <td>4</td>
        <td>6</td>
    </tr>
    <tr>
        <td>2</td>
        <td>4</td>
        <td>8</td>
        <td>12</td>
    </tr>
    <tr>
        <td>3</td>
        <td>6</td>
        <td>12</td>
        <td>18</td>
    </tr>
</table>

<!-- 使用Plotly繪製折線圖 -->
<h2>折線圖</h2>
<div id="chart"></div>

<script>
    // 數據
    var x = [1, 2, 3];
    var y1 = [2, 4, 6];
    var y2 = [4, 8, 12];
    var y3 = [6, 12, 18];
    
    // 繪製折線圖
    var data = [
        {
            x: x,
            y: y1,
            type: 'scatter',
            mode: 'lines',
            name: 'Y1'
        },
        {
            x: x,
            y: y2,
            type: 'scatter',
            mode: 'lines',
            name: 'Y2'
        },
        {
            x: x,
            y: y3,
            type: 'scatter',
            mode: 'lines',
            name: 'Y3'
        }
    ];
    
    var layout = {
        title: '數據折線圖',
        xaxis: {
            title: 'X'
        },
        yaxis: {
            title: 'Y'
        }
    };
    
    Plotly.newPlot('chart', data, layout);
</script>

把程式碼存成html檔，即可用瀏覽器開圖。