thank you a lot for this link.CodeMonkey wrote:If you don't mind calling a DLL then RM Chart at http://www.rmchart.com is worth a look. I've played with it in Visual Basic and it can produce some very nice results.
it's a really really cool DLL,
so i made a wrapper for the RMCHART.DLL V3.10.
you can catch it from here :
http://www.purebasic.fr/english/viewtop ... highlight=