[GitHub] [incubator-echarts] zyb51 opened issue #8963: 在绘拆线图选择区域填充时，填充的样式不可控

[GitHub]

<!--
为了方便我们能够复现和修复 bug，请遵从下面的规范描述您的问题。
-->


### One-line summary [问题简述]
在绘拆线图选择区域填充时，填充的样式不可控。




### Version & Environment [版本及环境]
+ ECharts version [ECharts 版本]:
4.1
+ Browser version [浏览器类型和版本]:
chrome 68
+ OS Version [操作系统类型和版本]:
win10 64bit





### Expected behaviour [期望结果]
希望基于Y轴填充。




### 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 = {
   "dataZoom" : [
      {
         "end" : 5,
         "minSpan" : 1,
         "start" : 0,
         "type" : "inside",
         "yAxisIndex" : 0
      },
      {
         "labelPrecision" : 1,
         "type" : "slider",
         "yAxisIndex" : 0
      }
   ],
   "grid" : {
      "bottom" : 20,
      "left" : 50,
      "right" : 40,
      "top" : 10
   },
   "series" : [
      {
         "areaStyle" : {
            "origin" : "end"
         },
         "data" : [
            [ 10, 0 ],
            [ 32, 25 ],
            [ 28, 50 ],
            [ 29, 75 ],
            [ 40, 100 ],
            [ 27, 125 ],
            [ 26, 150 ],
            [ 36, 175 ],
            [ 26, 200 ],
            [ 27, 225 ],
            [ 28, 250 ],
            [ 36, 275 ],
            [ 33, 300 ],
            [ 36, 325 ],
            [ 51, 350 ],
            [ 48, 375 ],
            [ 52, 400 ],
            [ 49, 425 ],
            [ 57, 450 ],
            [ 49, 475 ],
            [ 49, 500 ],
            [ 43, 525 ],
            [ 40, 550 ],
            [ 58, 575 ],
            [ 49, 600 ],
            [ 53, 625 ],
            [ 50, 650 ],
            [ 42, 675 ],
            [ 28, 700 ],
            [ 42, 725 ],
            [ 47, 750 ],
            [ 60, 775 ],
            [ 47, 800 ],
            [ 59, 825 ],
            [ 30, 850 ],
            [ 51, 875 ],
            [ 56, 900 ],
            [ 70, 925 ],
            [ 87, 950 ],
            [ 31, 975 ],
            [ 18, 1000 ],
            [ 20, 1025 ],
            [ 20, 1050 ],
            [ 31, 1075 ],
            [ 39, 1100 ],
            [ 23, 1125 ],
            [ 27, 1150 ],
            [ 34, 1175 ],
            [ 48, 1200 ],
            [ 37, 1225 ],
            [ 34, 1250 ],
            [ 19, 1275 ],
            [ 26, 1300 ],
            [ 19, 1325 ],
            [ 28, 1350 ],
            [ 26, 1375 ],
            [ 89, 1400 ]
         ],
         "key" : "1d83ba2d_d81a_4b47_bec4_a26a3d71eb39",
         "smooth" : true,
         "type" : "line"
      }
   ],
   "xAxis" : {
      "min" : 0,
      "scale" : true,
      "type" : "value"
   },
   "yAxis" : {
      "inverse" : true
   }
}

```




### Other comments [其他信息]
<!-- For example: Screenshot or Online demo -->
<!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
当前效果
![default](https://user-images.githubusercontent.com/38057545/44707734-f3d03800-aad7-11e8-96eb-5098003eed31.png)
拖动数据后的效果
![default](https://user-images.githubusercontent.com/38057545/44707739-f7fc5580-aad7-11e8-8dce-88ad02bf73d1.png)
期望效果
![default](https://user-images.githubusercontent.com/38057545/44707735-f468ce80-aad7-11e8-82de-ebfb312d7f55.png)

[``[](url)]([url]([url](url)))

[ Full content available at: 
https://github.com/apache/incubator-echarts/issues/8963 ]
This message was relayed via gitbox.apache.org for devnull@infra.apache.org