If you're on mac,  you can try NodeBox.
http://nodebox.net/code/index.php/Home


HTH

-a-

On 24 Apr 2008, at 16:33, Gour wrote:

> Hi!
>
> While writing some written assignments I have a need to draw some  
> simple
> diagrams.
>
> Tried with Dia, but it's not superb. That's why I'm thinking about
> learning some graphic programming language...
>
> Anyone familiar with metapost & graphviz can write few words how  
> the two
> compare?
>
> Any other suggestion?
>
> Sincerely,
> Gour
>
>
> -- 
>
> Gour  | Zagreb, Croatia  | GPG key: C6E7162D
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--------------------------------------------------
Andrea Valle
--------------------------------------------------
CIRMA - DAMS
Università degli Studi di Torino
--> http://www.cirma.unito.it/andrea/
--> http://www.myspace.com/andreavalle
--> andrea.valle@unito.it
--------------------------------------------------


"
Think of it as seasoning
. noise [salt] is boring
. F(blah) [food without salt] can be boring
. F(noise, blah) can be really tasty
"
(Ken Perlin on noise)