ECharts图表简单入门

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前端

发布日期: 2020-03-11

更新日期: 2020-12-10

文章字数: 875

阅读时长: 4 分

阅读次数:

概述

1.简单图表

在HTML

<body>    <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->    <div id="main" style="width: 600px;height:400px;"></div> </body>

柱状图：

<body>
    <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
    <div id="main" style="width: 600px;height:400px;"></div>
    <script type="text/javascript">
        // 基于准备好的dom，初始化echarts实例
        var myChart = echarts.init(document.getElementById('main'));

        // 指定图表的配置项和数据
        var option = {
            title: {
                text: 'ECharts 入门示例'
            },
            tooltip: {},
            legend: {
                data:['销量']
            },
            xAxis: {
                data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
            },
            yAxis: {},
            series: [{
                name: '销量',
                type: 'bar',
                data: [5, 20, 36, 10, 10, 20]
            }]
        };

        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(option);
    </script>
</body>

折线图

option = {
    title: {
        text: '折线图堆叠'
    },
    tooltip: {
        trigger: 'axis'
    },
    legend: {
        data: ['邮件营销', '联盟广告', '视频广告', '直接访问', '搜索引擎']
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    toolbox: {
        feature: {
            saveAsImage: {}
        }
    },
    xAxis: {
        type: 'category',
        boundaryGap: false,
        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
    },
    yAxis: {
        type: 'value'
    },
    series: [
        {
            name: '邮件营销',
            type: 'line',
            stack: '总量',
            data: [120, 132, 101, 134, 90, 230, 210]
        },
        {
            name: '联盟广告',
            type: 'line',
            stack: '总量',
            data: [220, 182, 191, 234, 290, 330, 310]
        },
        {
            name: '视频广告',
            type: 'line',
            stack: '总量',
            data: [150, 232, 201, 154, 190, 330, 410]
        },
        {
            name: '直接访问',
            type: 'line',
            stack: '总量',
            data: [320, 332, 301, 334, 390, 330, 320]
        },
        {
            name: '搜索引擎',
            type: 'line',
            stack: '总量',
            data: [820, 932, 901, 934, 1290, 1330, 1320]
        }
    ]
};

矩形树图

路径图

散点图

饼状图

var data = [{
    name: 'Apples',
    value: 70
}, {
    name: 'Strawberries',
    value: 68
}, {
    name: 'Bananas',
    value: 48
}, {
    name: 'Oranges',
    value: 40
}, {
    name: 'Pears',
    value: 32
}, {
    name: 'Pineapples',
    value: 27
}, {
    name: 'Grapes',
    value: 18
}];

option = {
    title: [{
        text: 'Pie label alignTo'
    }, {
        subtext: 'alignTo: "none" (default)',
        left: '16.67%',
        top: '75%',
        textAlign: 'center'
    }, {
        subtext: 'alignTo: "labelLine"',
        left: '50%',
        top: '75%',
        textAlign: 'center'
    }, {
        subtext: 'alignTo: "edge"',
        left: '83.33%',
        top: '75%',
        textAlign: 'center'
    }],
    series: [{
        type: 'pie',
        radius: '25%',
        center: ['50%', '50%'],
        data: data,
        animation: false,
        label: {
            position: 'outer',
            alignTo: 'none',
            bleedMargin: 5
        },
        left: 0,
        right: '66.6667%',
        top: 0,
        bottom: 0
    }, {
        type: 'pie',
        radius: '25%',
        center: ['50%', '50%'],
        data: data,
        animation: false,
        label: {
            position: 'outer',
            alignTo: 'labelLine',
            bleedMargin: 5
        },
        left: '33.3333%',
        right: '33.3333%',
        top: 0,
        bottom: 0
    }, {
        type: 'pie',
        radius: '25%',
        center: ['50%', '50%'],
        data: data,
        animation: false,
        label: {
            position: 'outer',
            alignTo: 'edge',
            margin: 20
        },
        left: '66.6667%',
        right: 0,
        top: 0,
        bottom: 0
    }]
};