GtkGraph is a simple graphing calculator written for X Windows using the GTK+ widget set. It includes the following features: * Plotting up to ten functions on the same "canvas" * Allowing the user to select the range of the canvas. * Usage of functions exp, sin, tan, cos, asin, atan, acos, sec, csc, cot, log, ln, abs, sqrt, and constants pi and e. * Saving and loading sets of functions to plot * Printing * Exporting the graph to PostScript, or any bitmap format that Imlib supports (JPEG, XPM, PNG...) * Arithmatic and algebraic calculations * Allowing the user to customize colors and axis and plot titles - Chris D. Faulhaber jedgar@FreeBSD.org