Quadratic-plotter-by-me see project files here it plots graph of form y=ax^2+bx+c you'll just need to enter some data like a,b,c,etc and plot will be ready.. see sample(v1.1) - CUI: download it on sourceforge see sample(v1.2) - GUI: download it on sourceforge and please dont forget to give feedback on anandprabhakar0507@gmail.com