> Kim Nguyen wrote: > > ..bode and hankel.. > > ..for those that are wondering: > > http://en.wikipedia.org/wiki/Bode_plot > http://en.wikipedia.org/wiki/Hankel_function
Yup - working backgrounds come into play I guess; I knew what he meant there. The rest of his problem less so... > Regarding the problem, yes, some code snippets please. > I can't tell what's going on from the description. > > I don't see reference to a draw() function here, so I'm > wondering: is the actual graph drawing code being done > from a draw() function (good), or from a callback (bad)? This was my guess too, that the existing code is trying to draw directly into the graph widgets rather than allowing draw() to do it... There were some references to widget->current() in the OP that might be referring to make_current() or something? If that is the case, that's bad and I'm not surprised it does not work. But with more details from the OP we can figure something out. SELEX Galileo Ltd 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

