> My best shot (below) draws a plot in a window, > but plot vanishes after a fraction of second. I will > appreciate any clues about how to proceed.
Basically, the problem is that you can not draw to a fltk window unless you are within that windows ::draw() method. (Actually you can, but it is too complicated to go into here, best just to assume that you can not.) So - you need to make your plotting window as a derived class from Fl_Box (or some such) and then override the ::draw() method. Put your plotting lib calls within your derived draw method, and things should be better... Examples... Hmm try Greg's examples page, you might see something there that helps... Maybe, http://www.seriss.com/people/erco/fltk/#AnimateDrawing SELEX Sensors and Airborne Systems Limited Registered Office: Sigma House, Christopher Martin Road, Basildon, Essex SS14 3EL A company registered in England & Wales. Company no. 02426132 ******************************************************************** This email and any attachments are confidential to the intended recipient and may also be privileged. If you are not the intended recipient please delete it from your system and notify the sender. You should not copy it or use it for any purpose nor disclose or distribute its contents to any other person. ******************************************************************** _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk

