[GitHub] [echarts] echarts-bot[bot] commented on issue #18704: 实时曲线折线图

["echarts-bot[bot] (via GitHub)" <gi...@apache.org>]

echarts-bot[bot] commented on issue #18704:
URL: https://github.com/apache/echarts/issues/18704#issuecomment-1573083896

   @c0225 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**
   
   Real-time curved line chart
   
   **BODY**
   
   ### What problem does this feature solve?
   
   ### Real time curve
   Description of the problem: Hello on the official website of Echarts, there is a demand at present, and it is also a very challenging line function, which can help people who use line charts to operate more flexibly. The functions are as follows
   - <img width="665" alt="Snipaste_2023-06-02_09-53-48" src="https://github.com/apache/echarts/assets/105260726/9932e5a3-5d39-4a64-9bc6-d7947ef0685d" >
   -
   - The data is obtained through webSocket, there are four Y-axis left and right two, and an X-axis timeline
   - <img width="671" alt="Image 1" src="https://github.com/apache/echarts/assets/105260726/609e94cc-efbe-4c42-9ee2-fd9ce75f4bd3">
   - Hover the mouse to the current Y-axis scale line, the mouse wheel operation can zoom in and out of the polyline corresponding to the current Y-axis, and the Y-axis scale will also change, drag the mouse to move the Y-axis scale line to move the line corresponding to the Y-axis The position of the polyline, each Y-axis corresponds to the operation of a polyline, one-to-one correspondence, zooming in and out of the polyline separately, and moving the position, the purpose is to compare the data.
   - <img width="669" alt="Snipaste_2023-06-02_09-55-18" src="https://github.com/apache/echarts/assets/105260726/9783d59a-bb5c-446f-b7e1-a2583094f634" >
   - Right mouse button or other methods, you can set the inflection point, one first inflection point, one end inflection point, take out this period of time or data, the purpose is to record abnormal data, send it out and record it, as shown in the figure below
   - <img width="663" alt="Snipaste_2023-06-02_09-55-48" src="https://github.com/apache/echarts/assets/105260726/46827dd1-484d-41ec-84ca-91320dc0ea48" >
   - <img width="190" alt="Snipaste_2023-06-02_10-18-30" src="https://github.com/apache/echarts/assets/105260726/1a1abf60-3af7-47c0-9c5f-ea46c8a74f45" >
   - The prompt information retains 3 decimal places.
   
   ### What does the proposed API look like?
   
   ### Flexible API
   Flexible API
   </details>


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