[GitHub] [echarts] echarts-bot[bot] commented on issue #17692: [Bug] type为lines时，使用effect箭头模块，label会多次渲染。label文字、背景图堆叠严重，影响视图。

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

echarts-bot[bot] commented on issue #17692:
URL: https://github.com/apache/echarts/issues/17692#issuecomment-1256891452

   @noGarne It seems you are not using English, I've helped translate the content automatically. To make your issue understood by more people and get helped, we'd like to suggest using English next time. 🤗
   <details><summary><b>TRANSLATED</b></summary><br>
   
   **TITLE**
   
   When the [Bug] type is lines, using the effect arrow module, the label will be rendered multiple times. label text and background image are heavily stacked and affect the view.
   
   **BODY**
   
   ### Version
   
   4.9.0
   
   ### Link to Minimal Reproduction
   
   _No response_
   
   ### Steps to Reproduce
   
   {
   type: 'lines',
   coordinateSystem: 'geo',
   zlevel: 55,
   symbol: ['none', 'none'],
   lineStyle: {
   normal: {
   opacity: 1,
   width: 10,
   color: 'rgba(255,162,0,1)'
   }
   },
   animation: false,
   effect: {
   show: true,
   zlevel: 1111,
   period: 4, //The arrow points to the speed, the smaller the value, the faster the speed
   trailLength: 0.02, //The larger the value of trail length[0,1], the longer and heavier the trail will be
   symbol: 'arrow', //arrow icon
   symbolSize: 5, //icon size
   color: '#FFE269',
   },
   lineStyle: {
   normal: {
   color: 'rgba(255, 153, 0, 0.1)',
   width: 0.5, //The width of the trail line
   opacity: 1, //The transparency of the trail line
   curveness: 0.3, //The straightness of the trail line
   },
   },
   emphasis: {
   focus: 'series',
   disabled: false,
   label: {
   position: 'middle',
   backgroundColor: {
   image: require('@/common/images/addressIconNew.png')
   },
   
   width: 150,
   // height: 30,
   show: true,
   align: 'right',
   verticalAlign: 'bottom',
   shadowColor: '#fff',
   shadowBlur: 1,
   lineHeight: 18,
   color: '#fff',
   fontSize: 20,
   formatter: function(params) {
   let stra = params.data.name.slice(0, 8);
   let strb = params.data.name.slice(8);
   return params.data.name.length > 8 ? `{c|}{d|${stra}}\n{e|${strb}}` :
   `{c|}{d{stra}}`
   },
   rich: {
   
   }
   },
   },
   label: {
   // position: 'left',
   normal: {
   backgroundColor: {
   image: require('@/common/images/dianback.png')
   },
   padding: [12, 65, 10, 5],
   width: 144,
   show: true,
   align: 'right',
   verticalAlign: 'bottom',
   lineHeight: 18,
   color: '#fff',
   fontSize: 12,
   formatter: function(params) {
   let stra = params.data.name.slice(0, 8);
   let strb = params.data.name.slice(8);
   if (params.data.name == that.miningCheck) {
   return params.data.name.length > 8 ?
   `{c|}{d|${stra}}\n{e|${strb}}` : `{c|}{d|${stra}}`
   }
   return params.data.name.length > 8 ? `{c|}{a|${stra}}\n{b|${strb}}` :
   `{c|}{a|${stra}}`
   
   },
   rich: {
   a: {
   align: 'left',
   color: '#fff',
   padding: [0, 15, 0, 7],
   },
   b: {
   align: 'left',
   color: '#fff',
   padding: [0, 0, 0, 25]
   },
   c: {
   width: 10,
   height: 12,
   backgroundColor: {
   image: require('@/common/images/addIcon.png')
   },
   align: 'center',
   verticalAlign: 'center'
   },
   d: {
   align: 'left',
   color: '#FF9900',
   padding: [0, 15, 0, 7]
   },
   e: {
   align: 'left',
   color: '#FF9900',
   padding: [0, 0, 0, 25]
   },
   
   }
   },
   },
   data: this.chartsData.map(c => {
   return {
   name: c.name,
   coords: [
   c.coords[0], c.coords[1]
   ]
   }
   }).filter(c => c.name !== 'Beijing')
   },
   
   ### Current Behavior
   
   The label text and background image whose current type is lines are heavily stacked
   
   ### Expected Behavior
   
   Label text and background images whose type is lines are not stacked
   
   ### Environment
   
   ````markdown
   - OS:
   - Browser:
   - Framework: vue2.2
   ````
   
   
   ### Any additional comments?
   
   _No response_
   </details>


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