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

[Stef Mientki]

Robin Dunn wrote:
> 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.
>
thanks Robin,
that's exactly what I was missing.

cheers,
Stef