surf_1(xyz, pause, palette, terminal, filename, pm3d, contour, persist, input) | gnufor2::surf | |
surf_2(z, pause, palette, terminal, filename, pm3d, contour, persist, input) | gnufor2::surf | |
surf_3(x, y, z, pause, palette, terminal, filename, pm3d, contour, persist, input) | gnufor2::surf |