Plot for Mac OS X

Plot is a scientific 2D plotting program for Mac OS X. Plot is designed for everyday plotting, it is easy to use, it create high quality plots, it allows easy and powerful manipulations and calculations of data and it is free. Plot has many data manipulation methods integrated: curve fitting, spline fit, fft smooth, least square smooth, spline interpolation, differentiation, integration, FFT, least square regression, normalizing, moving, data calculations, function generator, etc.