[Gambas-user] Why is this code running twice?

[Charlie]

Fernando Cabral wrote
> I am trying to create a sundial faceplate. I took the analogic clock,
> discarded what I did not need and thought I was ready to work on the
> calculations and drawing of the hour angles.
> 
> Nevertheless, I am mystified by two things I can't understand:
> a) The code produces a loop I can't see why (I am not referring to the FOR
> loop)
> b) I can't modify the drawing area dimensions ( dwgArea.width = 800  does
> not work)
> 
> Besides, I have a question: when a drawing area is created, it (0,0)
> supposed to be the central point?

Have a look at the excellent program 'Painting' which is on the Farm under
Example.




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