Re: [wxhaskell-users] wxHaskell

[Bernd H. <ber...@ic...>]

Hi Mark,

a DC instance is provided by the paint event. Thus you can write 
something like the following:

     let drawScene dc _ = do  ...
     drawingPanel <- panel p [on paint := drawScene]

Best Regards,
Bernd

> Hello,
> I'm trying to learn how to use wxHaskell and I want to try drawing 
> some simple objects. However, functions like circle require a (DC a) 
> argument, and I don't know how to make a DC so I can't get anything to 
> work. Does anyone have, say, a list of examples of how to make a (DC a)?
> Thanks,
> Mark Norrish
>
>
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