[GitHub] luanxinwei commented on issue #9831: 折线图中设置tooltip formatter如何只在左右平移的时候触发该事件这个2.0和3.0事件不一样是BUG吗

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

luanxinwei commented on issue #9831: 折线图中设置tooltip formatter如何只在左右平移的时候触发该事件这个2.0和3.0事件不一样是BUG吗
URL: https://github.com/apache/incubator-echarts/issues/9831#issuecomment-457080569
 
 
   > 折线图中设置axisPointer type为cross tooltip formatter 在2.0中只能在移动到相应有点的位置才能触发formatter事件，但是在3.0后只要坐标改变都会触发formatter事件，这个是不是个bug，我现在只希望在移动到相应点并且只有左右平移的时候触发此事件。
   > 
   ![image](https://user-images.githubusercontent.com/30032313/51658360-bb7b4a00-1fe2-11e9-8ac1-24c84f62bc72.png)
   
   > option = {
   > color: colors,
   > tooltip : { // Option config. Can be overwrited by series or data
   > trigger: 'axis',
   > axisPointer: {
   > type: 'line',
   > axis:'x',
   > label:{
   > show:true,
   > formatter: 'some text {value} some text'
   > }
   > },
   > formatter: function (params,ticket,callback) {
   > console.log(params)
   > setTimeout(function (){
   > // 仅为了模拟异步回调
   > callback(ticket, '2312');
   > }, 10)
   > return 'loading';
   > }
   > },
   > legend: {
   > data:['2015 降水量', '2016 降水量']
   > },
   > xAxis: [
   > {
   > type: 'category'
   > }
   > ],
   > yAxis: [
   > {
   > type: 'value'
   > }
   > ],
   > series: [
   > {
   > name:'数据1',
   > type:'line',
   > data:[
   > ['2018-01-01', 10], ['2018-01-02', 7], ['2018-01-03', 8]
   > ]
   > },
   > {
   > name:'数据2',
   > type:'line',
   > data:[
   > ['2018-01-02', 2], ['2018-01-04', 3], ['2018-01-05', 2]
   > ]
   > }
   > ]
   > };
   > @kener

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