From Vinny Graphics: Vinny Graphics is a novel graphing and data-analysis program for science and engineering students. It is easy to use and accepts and exports data through a variety of sources. Perform math and regression analysis, working on up to 21 independent data sets. Each set may have up to 10,000 X,Y pairs. Results are displayed graphically as changes are made. Curve fits are 1st to 5th order polynomial, power, exponential, or log.