[wxPython-users] Does this ring a bell by anyone ?

[Robin Dunn]

Stef Mientki wrote:
> hello,
> 
> I'm writing (another) plot library for real-time plotting.
> On resize of the plotcanvas, I recalculate and redraw the image.
> The redrawing of the image is done in the following steps:
> - draw a grid of 10*10, using DrawRectangleList (because it's less code)
> - draw the signals
> 
> A very few times this works ok,
> but in general I only get to see the grid, but no signals.
> 
> The signals are there, but they are not shown.
> I know that they are there, because if I move another window over it,
> the part that was covered by the other window,
> shows the signals.
> 
> I tried to add an OnPaint action after the drawing is made, but that 
> isn't allowed ?
> 
> Any hints, solutions ?

I'm not sure if this is what you need but calling Refresh will cause a 
EVT_PAINT event to be sent.

-- 
Robin Dunn
Software Craftsman
http://wxPython.org  Java give you jitters?  Relax with wxPython!