from pyx import * g = graph.graphxy(width=14, height=6, x=graph.axis.bar()) g.plot(graph.data.file("minimal.dat", xname=0, y=2, stack=3), [graph.style.bar(), graph.style.text("y"), graph.style.stackedbarpos("stack"), graph.style.bar([color.rgb.green]), graph.style.text("stack")]) g.writeEPSfile("stacked") g.writePDFfile("stacked")