# Original Python:
#   from pyx import *
#
#   g = graph.graphxyz(size=4, projector=graph.graphxyz.parallel(170, 45))
#   g.plot(graph.data.file("color.dat", x=1, y=2, z=3, color=3),
#       [graph.style.surface(gradient=color.gradient.RedGreen, 
#                               gridcolor=color.rgb.black,
#                               backcolor=color.rgb.black)])
#   g.writeEPSfile("color")
#   g.writePDFfile("color")
#   g.writeSVGfile("color")

g = graph.graphxyz(size=4, projector=graph_graphxyz.parallel(170, 45))
plot(g, graph_data.file("examples/3dgraphs/color.dat", x=1, y=2, z=3, color=3),
       [graph_style.surface(gradient=color_gradient.RedGreen, 
                            gridcolor=color_rgb.black,
                            backcolor=color_rgb.black)])
writeEPSfile(g, "color")
writePDFfile(g, "color")