[GitHub] lightColour opened a new issue #9279: 动态设置 markline, symbol 高亮效果 失效

[GitBox <gi...@apache.org>]

lightColour opened a new issue #9279: 动态设置 markline, symbol 高亮效果 失效
URL: https://github.com/apache/incubator-echarts/issues/9279
 
 
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   ### One-line summary [问题简述]
   动态设置 markline, tooltip trigger: 'axis', 曲线图 symbol hover 高亮效果失效，见下面 demo:
   http://gallery.echartsjs.com/editor.html?c=xMXp4_uZps&v=5
   
   
   
   
   ### Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]:
   + Browser version [浏览器类型和版本]:
   + OS Version [操作系统类型和版本]:
   见demo: http://gallery.echartsjs.com/editor.html?c=xMXp4_uZps&v=5
   
   
   
   
   ### Expected behaviour [期望结果]
   正常显示 hover 高亮效果， 或者看下有没有补救的办法。
   
   
   
   
   ### ECharts option [ECharts配置项]
   <!-- Copy and paste your 'echarts option' here. -->
   <!-- [下方贴你的option，注意不要删掉下方 ```javascript 和 尾部的 ``` 字样。最好是我们能够直接运行的 option。如何得到能运行的 option 参见上方的 guidelines for contributing] -->
   ```javascript
   option = {
     tooltip: {
           trigger: 'axis',
           formatter: function(param) {
               var oldOption = myChart.getOption();
               for (var k = 0; k < param.length; k++) {
                   oldOption.series[k].markLine = {
                     animation: true,
                     opacity: 0.3,
                     silent: true,
                     symbol: 'none',
                     data:[{
                       name: '',
                       yAxis: param[k].value
                     }
                   ]};
               }
               setTimeout(function() {
                   // 注释这里对比前后高亮效果
                   myChart.setOption(oldOption,false,false,true);
               })   
           }
       },
       xAxis: {
           type: 'category',
           boundaryGap: false,
           data: ["00:00", "02:00", "04:00", "06:00", "08:00", "10:00", "12:00", "14:00", "16:00", "18:00", "20:00", "22:00"],
       },
       yAxis: {
           type: 'value',
           show: false
       },
       series: [{
           name: '当日账户下降',
           data: [3, 8, 3, 8, 3, 8, 3, 8, 3, 8, 3, 8],
           type: 'line',
           smooth: true,
           symbol: 'image://data:image/gif;base64,R0lGODlhEAAQAMQAAORHHOVSKudfOulrSOp3WOyDZu6QdvCchPGolfO0o/XBs/fNwfjZ0frl3/zy7////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAkAABAALAAAAAAQABAAAAVVICSOZGlCQAosJ6mu7fiyZeKqNKToQGDsM8hBADgUXoGAiqhSvp5QAnQKGIgUhwFUYLCVDFCrKUE1lBavAViFIDlTImbKC5Gm2hB0SlBCBMQiB0UjIQA7',
           symbolSize: 8,
           showSymbol: true,
           itemStyle: {
               normal: {
                   color: "#16D9F0"
               },
           },
           lineStyle: {
               normal: {
                   width: 5
               }
           },
       }, {
           name: '当日账户活跃',
           data: [13, 18, 13, 18, 13, 18, 13, 18, 13, 18, 13, 18],
           type: 'line',
           smooth: true,
           symbol: 'circle',
           symbolSize: 8,
           showSymbol: true,
           itemStyle: {
               normal: {
                   color: "#BEB7FB"
               },
           },
           lineStyle: {
               normal: {
                   width: 5
               }
           },
       }, {
           name: '当日总消耗',
           data: [23, 28, 23, 28, 23, 28, 23, 28, 23, 28, 23, 28],
           type: 'line',
           smooth: true,
           symbol: 'circle',
           symbolSize: 8,
           showSymbol: true,
           itemStyle: {
               normal: {
                   color: "#F6E518"
               },
           },
           lineStyle: {
               normal: {
                   width: 5
               }
           },
       }]
   }
   
   ```
   
   
   
   
   ### Other comments [其他信息]
   <!-- For example: Screenshot or Online demo -->
   <!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
   http://gallery.echartsjs.com/editor.html?c=xMXp4_uZps&v=5
   

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