Echart饼状图百分比显示_echart百分比

作者：盐析白兔 | 2024-02-20 06:03:58

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echart百分比

Echart饼状图百分比显示

前端代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/echarts/5.1.2/echarts.common.js"></script>
</head>
<body>
<div id="chart" style="width: 500px;height: 360px"></div>

<script type="text/javascript">
    var myChart = echarts.init(document.getElementById('chart'));
    option = {
        tooltip: {
            trigger: 'item',
            formatter: '{b} : {c} ({d}%)'
        },
        legend: {
            orient: 'vertical',
            left: 'left',
        },
        series: [
            {
                name: '销量',
                type: 'pie',
                radius: '55%',
                center: ['50%', '60%'],
                data: [
                    {value: 23, name: '衣服'},
                    {value: 636, name: '裤子'},
                    {value: 2, name: '鞋子'}
                ],
                itemStyle: {
                    emphasis: {
                        shadowBlur: 10,
                        shadowOffsetX: 0,
                        shadowColor: 'rgba(0, 0, 0, 0.5)'
                    },
                    // 这里做改变
                    normal: {
                        label: {
                            show: true,
                            formatter: '{b} : {c} ({d}%)'
                        },
                        labelLine: {
                            show: true
                        }
                    }
                }
            }
        ]

    };
    myChart.setOption(option);
</script>
</body>
</html>
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后端代码

from flask import Flask,render_template

app = Flask(__name__)


@app.route('/')
def index():  # put application's code here
    return render_template('index.html')


if __name__ == '__main__':
    app.run()

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效果
在这里插入图片描述

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