[GitHub] syntacticsolutions opened a new issue #9198: Line Chart sometimes doesn't render properly.

[GitBox]

syntacticsolutions opened a new issue #9198: Line Chart sometimes doesn't 
render properly.
URL: https://github.com/apache/incubator-echarts/issues/9198
 
 
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   ### One-line summary [问题简述]
   
   Line Chart sometimes doesn't render properly
   
   ![screen shot 2018-10-10 at 7 40 01 
pm](https://user-images.githubusercontent.com/20173897/46777538-9c231000-ccc4-11e8-9c09-5647e8fba7f8.png)
   
   
   
   
   ### Version & Environment [版本及环境]
   + ECharts version [ECharts 版本]: 4.1.0
   + Browser version [浏览器类型和版本]: Latest Chrome
   + OS Version [操作系统类型和版本]: Latest High Sierra
   
   
   
   
   
   ### Expected behaviour [期望结果]
   
   All of the bars should be full and extend from the bottom to the top of it's 
value.
   
   
   
   
   
   ### 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
               let option = {
                   tooltip: this.tooltip,
                   // title: _.extend({ text: this.contents.title }, 
this.title),
                   legend: this.contents.origLegend ? {
                       data: this.contents.yVals,
                       itemWidth: 20,
                       width: this.contents.report ? 1000 : '100%',
                       bottom: this.contents.report ? 24 : 
this.contents.origLegend ? null : -7,
                       top: this.contents.origLegend ? -4 : null,
                       left: 25,
                       align: 'left',
                       type: 'scroll',
                       show: this.colors.length
                   } : null,
                   // _.extend({ data: this.contents.yVals }, this.legend),
                   grid: {
                       left: !this.colors.length ? '140' : this.contents.report 
? '100' : '40',
                       right: 30,
                       bottom: this.contents.report ? 60 : 20,
                       top: this.contents.report ? 60 : 
this.contents.origLegend ? 30 : 5
                   },
                   dataView: {
                       lang: ['en-US']
                   },
                   // dataZoom: [
                   //     {
                   //         show: !this.contents.report
                   //     }
                   // ],
                   xAxis: {
                       type: 'category',
                       // name: this.contents.xVal,
                       // nameLocation: 'middle',
                       nameTextStyle: {
   
                       },
                       nameGap: this.contents.report ? 35 : 15,
                       data: this.xList,
                       stack: 'something',
                       boundaryGap: true,
                       splitLine: {
                           show: false,
                           interval: 'auto',
                           lineStyle: {
                               color: ['#D4DFF5']
                           }
                       },
                       axisTick: {
                           show: true
                       },
                       axisLine: {
                           show: true,
                           lineStyle: {
                               color: '#609ee9'
                           }
                       },
                       axisLabel: {
                           show: true,
                           // margin: 10,
                           textStyle: {
                               fontSize: 12
                           },
                           formatter: val => val.dtToDate()
                       }
                   },
                   yAxis: {
                       type: 'value',
                       name: this.contents.yVal,
                       offset: -5,
                       splitLine: {
                           show: true,
                           lineStyle: {
                               color: ['rgba(0,100,255, 0.15)']
                           }
                       },
                       axisTick: {
                           show: true
                       },
                       axisLine: {
                           lineStyle: {
                               color: '#609ee9'
                           },
                           show: true,
                           margin: -40,
                           interval: 100
                       },
                       axisLabel: {
                           show: true,
                           textStyle: {
                               fontSize: 10
                           }
                       }
                   },
                   series: this.yTrends.map(((arr, i) => ({
                       name: this.contents.yVals[i],
                       type: 'line',
                       smooth: true,
                       showSymbol: true,
                       areaStyle: this.areaStyle,
                       symbol: 'circle',
                       symbolSize: 5,
                       data: arr,
                       itemStyle: {
                           normal: {
                               color: this.colors[i] || 'transparent'
                           }
                       },
                       lineStyle: {
                           normal: {
                               width: 4
                           }
                       }
                   })))
   
   ```
   
   
   
   
   ### Other comments [其他信息]
   <!-- For example: Screenshot or Online demo -->
   <!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
   
   

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