[GitHub] Leelily55 opened a new issue #8150: 绘制折线图出现异常情况

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

Leelily55 opened a new issue #8150: 绘制折线图出现异常情况
URL: https://github.com/apache/incubator-echarts/issues/8150
 
 
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   ### One-line summary [问题简述]绘制折线图的时候，折线图的纵坐标和背景偶尔会出现如下情况：
   
   
   
   
   ### Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]:  4.0.4
   + Browser version [浏览器类型和版本]: chrome最新版本 65.0.3325.181（正式版本） （32 位）
   + OS Version [操作系统类型和版本]: win7
   
   
   
   
   
   ### Expected behaviour [期望结果]
   ![image](https://user-images.githubusercontent.com/18433338/38714506-2d44b61e-3f09-11e8-9d63-b5a60ab7f181.png)
   
   
   
   
   
   ### 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 = {
   legend: { //图例
                                               left:'right',
                                               data:['价格']
                                           },
                                           xAxis: [ //x坐标
                                               //                type: 'time',  //数据格式为时间
                                               {
                                                   type : 'category',
                                                   boundaryGap : true,
                                                   axisTick: {onGap:false},
                                                   splitLine: {show:false},
                                                   data : dateData
                                               }
                                           ],
                                           yAxis: [ //y坐标
                                               {
                                                   position:'left',
                                                   name : '(元/吨)',
                                                   min:function (value) {
                                                       return value.min - 1000
                                                   },
                                                   max:function (value) {
                                                       return value.max + 1000
                                                   },
                                                   interval:500
                                               },{
                                                   //                    gridIndex: 1,
                                                   splitNumber: 2,
                                                   axisLabel: {show: false},
                                                   axisLine: {show: false},
                                                   axisTick: {show: false},
                                                   splitLine: {show: false}
                                               }
   
                                           ],
                                           tooltip: { //提示框
                                               trigger: 'axis',
                                               axisPointer: {
                                                   type: 'cross'
                                               }
                                           },
                                           // toolbox: { //工具
                                           //     feature: {
                                           //         saveAsImage: {show: true}, //保存图片
                                           //         right:10
                                           //     }
                                           // },
                                           grid: [
                                               {
                                                   x: 80,
                                                   y:50,
                                                   x2:60,
                                                   y2:30
                                               }
                                           ],
                                           series: [{
                                               name: '价格',
                                               type: 'line',
                                               smooth: true,
                                               data: price
                                           }]
   
   }
   
   ```
   
   
   
   
   ### Other comments [其他信息]
   <!-- For example: Screenshot or Online demo -->
   <!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
   ![image](https://user-images.githubusercontent.com/18433338/38714463-f46ef2aa-3f08-11e8-8294-06ece97c7ab7.png)
   上图是不正常情况，请问有什么解决方法吗，感激不尽！！！！
   
   
   

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