Skip to Content

Changes for page 05 Lua Script

Last modified by Hunter on 2026/10/23 11:34
From version 32.1
edited by Hunter
on 2026/10/21 11:55
Change comment: There is no comment for this version
To version 33.1
edited by Hunter
on 2026/10/23 11:33
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -726,7 +726,10 @@
726 726  
727 727  = 29 Graphics Drawing =
728 728  
729 -The example shows drawing a snow and a star on the HMI screen with drawing function from Lua Script.Please note that  use PI version 10.6 or higher to open the project.
729 +This demo shows how to draw static graphics, such as a snowflake and a star, on the HMI screen using Lua custom object.
730 +The drawing coordinate data can come from HMI internal registers or external PLC registers.
731 +This demo does not demonstrate dynamic path updates or motion animation. For dynamic trajectory visualization, refer to the [[Lua curve>>doc:PIStudio.09 Lua Editor.Lua Script.WebHome]].
732 +
730 730  [[Download link>>https://ftp.we-con.com.cn/Download/WIKI/PI%20HMI/Demo/Lua%20Script/Graphics%20Drawing.pi2]]
731 731  
732 732