[Gambas-user] painting graph to image continuously

[wally]

On Wednesday 15 December 2010 16:34:38 Benoît Minisini wrote:
> > Benoit,
> > thank you,
> > but how to paint the background of the new part first ?
> > wally  :)
> > 
> > this works :          ... but isn't there a smarter way ?
> > 
> > 
> > If t > myImage1.W Then
> >       myImage1.Resize(myImage1.w + 1, myImage1.H)
> > 
> >       Paint.Begin(myImage1)
> >         Paint.Brush = Paint.Color(Color.RGB(255, 255, 223))
> >         Paint.Rectangle(myImage1.W - 1, 0, 1, myImage1.H)
> >         Paint.Fill
> >       Paint.End
> > 
> >       PictureBox1.w += 1
> > 
> >     Endif
> > 
> 
> Use Draw instead of Paint for that: Paint integer coordinates lead to 
> fractional pixels, not Draw. And so Draw will be faster.
> 
> -- 
> Benoît Minisini
> 
> 
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thanks :)