04. legend设置

于2023-08-14 19:57:04发布

<!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>legend设置</title>
</head>
<body>
    <div id="main" style="width: 600px;height:400px;"></div>
    <script src="./js/echarts.min.js"></script>
    <script>
        var myChart = echarts.init(document.getElementById('main'));
        var option = {
            title: {
                text: 'ECharts 入门示例'
            },
            tooltip: {},
            legend: {
                show: true,
                icon: 'circle',
                data: ['1月份销量','2月份销量']
            },
            xAxis: {
                data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
            },
            yAxis: {},
            series: [{
                name: '1月份销量',
                type: 'bar',
                data: [5, 20, 36, 10, 10, 20]
            },{
                name: '2月份销量',
                type: 'bar',
                data: [10, 40, 16, 5, 4, 180]
            }]
        };
        myChart.setOption(option);
    </script>
</body>
</html>

legend设置指的是这里（点击蓝色，下面只显示蓝色的数据，点击绿色，只显示绿色的数据）

更多设置请参考： https://echarts.apache.org/zh/option.html#legend.itemStyle