Echarts使用第一天
1.使用
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示例
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div.box {
            width: 400px;
            height: 400px;
            background-color: pink;
        }
    </style>
    <script src="../lib/echarts.js"></script>
</head>
<body>
    <div class="box">
    </div>
    <script>
        // 图表初始化
        var Mychart = echarts.init(document.querySelector('div'));
        // 设置option
        var option = {
            tooltip: {
                trigger: 'item'
            },
            legend: {
                top: '5%',
                left: 'center'
            },
            series: [{
                name: 'Access From',
                type: 'pie',
                radius: ['40%', '70%'],
                avoidLabelOverlap: false,
                itemStyle: {
                    borderRadius: 10,
                    borderColor: '#fff',
                    borderWidth: 2
                },
                label: {
                    show: false,
                    position: 'center'
                },
                emphasis: {
                    label: {
                        show: true,
                        fontSize: '40',
                        fontWeight: 'bold'
                    }
                },
                labelLine: {
                    show: false
                },
                data: [{
                    value: 1048,
                    name: 'Search Engine'
                }, {
                    value: 735,
                    name: 'Direct'
                }, {
                    value: 580,
                    name: 'Email'
                }, {
                    value: 484,
                    name: 'Union Ads'
                }, {
                    value: 300,
                    name: 'Video Ads'
                }]
            }]
        };
        Mychart.setOption(option);
    </script>
</body>
</html>
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注意点
- 选择dom容器时,使用标签选择器会出现bug,原因好像是如果容器没有设置class,id,或其他属性,会出问题
2. 一些属性
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2.1 grid属性的注意点
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![QQ截图20220315151224]()
2.2 color设置颜色
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