[GitHub] [echarts] HOUSHENGREN commented on issue #18488: [Feature] 折线图相邻数据值很大时会重合，能否优化下

Mon, 17 Apr 2023 03:41:01 -0700 


HOUSHENGREN commented on issue #18488:
URL: https://github.com/apache/echarts/issues/18488#issuecomment-1511106916

   > See the 
[demo](https://echarts.apache.org/examples/zh/editor.html?c=candlestick-sh&code=PYBwLglsB2AEC8sDeAoWsAeBBDEDOAXMmurGAJ4gCmRA5AMYCGYVA5sAE7m0A0J6AE2aMiAbVoBZGL1i0AKgFcqM2gHUqAlXIAWClQDEOEFQGVmphdFoBdEgF8-6cjnxFUpMpRqyAbowA2SrT2jrB4VEZUhLCi_MQegsJiAIwArAAMaZkZWbk5-dmFeUUFPLDFFQWVJTXFZQBM9QAsDckAHGXJAMypnU0A7A0AbOnWoR4U1HT-ENDK46T-jABGVP5ucR542sAA7kRgHEoLHgD0p7AgwHgQkDB0YKDBCbAOm7BLq_4AMozkwAowEQAGaWeh3OAAChAjA4jAAtngAJTxF6wegwPDAfxUAB0_mArGhsIRyPe6A4VDACg4cHcaPQGCIMLhiPxKzWACUqODcRgTglyMySWzPlyeWBceQBR54cAfFQAPIKjhLEB0bYQYFgAAazzRdgA3O87HFTehbEagA)
 and checkout the 
[doc](https://echarts.apache.org/zh/option.html#series-line.labelLayout).
   
   我想获取网格的宽度，或者网格一个单元格的宽度。通过判断文字宽度是否超过网格单元格的宽度，进而决定要不要对label数据进行位置的调整。没发现如何获取。
   
   我写了个demo，80是写死的，我希望计算出网格单元格宽度来替换它。这样，代码更有通用性。
   => 
[demo](https://echarts.apache.org/examples/zh/editor.html?c=candlestick-sh&code=PYBwLglsB2AEC8sDeAoWsAeBBDEDOAXMmurGAJ4gCmRA5AMYCGYVA5sAE7m0A0J6AE2aMiAbVoBZGL1i0AKgFcqM2gHUqAlXIAWClQDEOEFQGVmphdFoBdEgF8-6cjnxFUpMpRqyAbowA2SrT2jrB4VEZUhLCi_MQegsJiAIwArAAMaZkZWbk5-dmFeUUFPLDFFQWVJTXFZdUNVU21pbAATMkAHPUAzKn1ACwA7GVtAGzp1qEeFNR0_hDQytOk_owARlT-bnEeeNrAAO5EYBxKKx4A9JewIMB4EJAwdGCgwQmwDruwa5v-ADKMcjABRgIgAM0s9CecAAFCBGBxGABbPAASniH1g9BgeGA_ioADp_MBWPDESj0d90BBweSkajiRstgAlKjQwmHCACMDaWAAPlgnXSsAAZKLbhTGUIwIwAJLQARUDCwACk7QxHCoYAUHDg7ix6AwRARDLwTL-bI5GAuCXIJql5t-rPZYEJ5FgAGpJWaLS6OdoqBBWNowLAAFTtW0eZHAHxUADy8Y4axAdH2tLAAA13li7NTYNdYFqdXrMR8i0aHb7nf4rW6bQXK7B7T7KX66673dHCzd0LH40mIqn09pMzmmzc7ABub75jzz2C2GdAA)
   
![image](https://user-images.githubusercontent.com/48871516/232461286-cd6aa904-58fb-4636-958c-50f565398c1e.png)
   


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