Display full version of the post: Draw polylines with lisp and erase them

sysuwzx
05.10.2015, 12:17
RTNow i need to draw some polylines and arcs with lisp, but i need to update these line with some parameters with lisp. Do you have any good idea? any advice will be helpful

John Connor
05.10.2015, 13:16
Does it have to be a lisp routine?  Could it be done using a script?What would be the source for the data to draw the polylines?  Would it be a .csv file?Update what parameters?Can you provide a sample drawing?

John Connor2015-10-05 13:20:52

sysuwzx
05.10.2015, 15:31
First of all, thanks very much.1、the lisp source file and the odcl file are in the attachment.2、I want the program can do this     ① when i click the Draw button,  i can choose one point in the drawing area as the circle center and the text in the textbox as the radius, and the circle appears.     ②when i drag the slidebar, the circle radius can be changed and it can be shown in the area at the same time.Thank you very much.uploads/556376/project.rar 

sysuwzx
07.10.2015, 04:17
thanks all the same now i come across one idea, when i draw one line and i store it in one variable.