I want to design a Active DLL component, which finish the function of drawing line-graph based on the data in database. I hope that the component can process the require and return a gif picture.

You can see the result in this url:
http://202.99.6.52/cgi-bin/KXStockLi...n=KDJ&per=week

I also want this effect.
Can you help me?
Thanks very much!