Python使用Flask框架,结合Highchart,搭配数据功能模块,加载 HTML 表格数据

参考链接:https://www.highcharts.com.cn/docs/data-modules

1.javascript代码

var chart = Highcharts.chart('container', {
    data: {
        table: 'datatable'
    },
    chart: {
        type: 'column'
    },
    title: {
        text: '从 HTML 表格中提取数据并生成图表'
        // 该功能依赖 data.js 模块,详见https://www.hcharts.cn/docs/data-modules
    },
    yAxis: {
        allowDecimals: false,
        title: {
            text: '个',
            rotation: 0
        }
    },
    tooltip: {
        formatter: function () {
            return '<b>' + this.series.name + '</b><br/>' +
                this.point.y + ' 个' + this.point.name.toLowerCase();
        }
    }
});

2.html代码(含css)

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>第一个 Highcharts 图表</title>
    <!-- 引入 jquery.js -->
    <script src="static/jquery-3.3.1.min.js"></script>
    <!-- 引入 highcharts.js -->
    <script src="static/highcharts-7.0.3.js"></script>
    <script src="static/data.js"></script>

    <style>
        #datatable {
            border: 1px solid #ccc;
            border-collapse: collapse;
            border-spacing: 0;
            font-size: 12px;
        }

        td, th {
            border: 1px solid #ccc;
            padding: 4px 20px;
        }
    </style>


</head>
<body>

<!-- 图表容器 DOM -->
<div id="container" style="min- 310px; height: 400px; margin: 0 auto"></div>
<p>数据表格</p>
<table id="datatable">
    <thead>
    <tr>
        <th></th>
        <th>小张</th>
        <th>小潘</th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <th>苹果</th>
        <td>3</td>
        <td>4</td>
    </tr>
    <tr>
        <th></th>
        <td>2</td>
        <td>0</td>
    </tr>
    <tr>
        <th>葡萄</th>
        <td>5</td>
        <td>1</td>
    </tr>
    <tr>
        <th>香蕉</th>
        <td>1</td>
        <td>1</td>
    </tr>
    <tr>
        <th>橘子</th>
        <td>2</td>
        <td>4</td>
    </tr>
    </tbody>
</table>

<script src="static/b.js"></script>
</body>
</html>

效果:

原文地址:https://www.cnblogs.com/sanduzxcvbnm/p/10432225.html