echarts图表堆叠柱状图的同柱上下点击事件 

<!DOCTYPE html>
<html>
<head>
    <title></title>

    <style type="text/css">
        
        .main{ width: 100%; height: 700px; }

    </style>
</head><!--  -->
<body>


<div id="main" class="main" ></div>

  <script src="./echarts.min.js"></script>
<script type="text/javascript">
    

var chartDom = document.getElementById('main');
var myChart = echarts.init(chartDom);
var option;

option = {
    tooltip: {
        trigger: 'axis',
        axisPointer: {            // 坐标轴指示器，坐标轴触发有效
            type: 'shadow'        // 默认为直线，可选为：'line' | 'shadow'
        }
    },
    legend: {
        data: ['直接访问', '邮件营销']
    },
    grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
    },
    xAxis: [
        {
            type: 'category',
            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: 'bar',
            stack: '广告',
            emphasis: {
                focus: 'series'
            },
            data: [120, 132, 101, 134, 90, 230, 210],
        },
        {
            name: '联盟广告',
            type: 'bar',
            stack: '广告',
            emphasis: {
                focus: 'series'
            },
            data: [220, 182, 191, 234, 290, 330, 310],
        },
        {
            name: '视频广告',
            type: 'bar',
            stack: '广告',
            emphasis: {
                focus: 'series'
            },
            data: [150, 232, 201, 154, 190, 330, 410],
        }

       
    ]
};

myChart.on('mousemove', {seriesName: '视频广告'}, function (params) {
          console.log(params);
          alert('下标：'+params.seriesIndex+'——名称：'+params.seriesName);
        })

option && myChart.setOption(option);

</script>
</body>
</html>

主要就是myChart.on事件，注意，serious里属性要全！！！！

 

posted @ 2022-09-08 16:31  myyssfb  阅读(422)  评论(0)    收藏  举报