## # mod_tex: distributed LaTeX-rendering over Apache # Copyright (C) 2007 Peter Danenberg # See doc/COPYING for details. set term pngcairo size 800,600 font ",8" enhanced crop set output 'plot.png' reset set multiplot layout 1,2 set isosamples 100,100 set hidden3d splot (x**3*y - x*y**3) / (x**2 + y**2) title "f(x, y) = (x^3y - xy^3) / (x^2 + y^2)" splot (x**4*y + 4*x**2*y**3 - y**5) / (x**2 + y**2) title "f_x(x, y) = (x^4y + 4x^2y^3 - y^5) / (x^2 + y^2)", \ (x**5 - 4*x**3*y**2 - x*y**4) / (x**2 + y**2) title "f_y(x, y) = (x^5 - 4x^3y^2 - xy^4) / (x^2 + y^2)"