examples/bargraphs/errors.py

   1 from random import random
   2 from pyx import *
   3
   4 g = graph.graphxy(width=8, x=graph.axis.bar())
   5 g.plot(graph.data.file("minimal.dat", xname=0, y=2, stack=3,
   6                        dy="1+random()", dstack="1+random()",
   7                        context={"random": random}),
   8        [graph.style.errorbar(),
   9         graph.style.stackedbarpos("stack"),
  10         graph.style.bar([color.rgb.green]),
  11         graph.style.range({"y": "stack"}),
  12         graph.style.errorbar()])
  13 g.writeEPSfile("errors")
  14 g.writePDFfile("errors")
  15 g.writeSVGfile("errors")