test/functional/test_bargraph.py

   1 #!/usr/bin/env python
   2 import sys; sys.path[:0] = ["../.."]
   3
   4 import math
   5 from pyx import *
   6 from pyx import mathtree, attr
   7
   8 def test_bar(c, x, y):
   9     g = c.insert(graph.graphxy(x, y, height=5, width=5, x=graph.axis.bar(title="Month", painter=graph.axis.painter.bar(nameattrs=[text.halign.right, trafo.rotate(90)]))))
  10     g.plot(graph.data.file("data/testdata2", xname=1, y=2, text=2), [graph.style.barpos(fromvalue=0), graph.style.bar(), graph.style.text()])
  11
  12 def test_bar2(c, x, y):
  13     g = c.insert(graph.graphxy(x, y, height=5, width=5, y=graph.axis.bar(title="Month")))
  14     g.plot(graph.data.file("data/testdata2", x=2, dx="1", yname=1), [graph.style.bar(), graph.style.errorbar()])
  15
  16 def test_bar3(c, x, y):
  17     g = c.insert(graph.graphxy(x, y, height=5, width=12, x=graph.axis.bar(multisubaxis=graph.axis.bar(dist=0), painter=graph.axis.painter.bar(innerticklength=0.2)), key=graph.key.key()))
  18     g.plot([graph.data.file("data/testdata2", xname=1, y=2),
  19             graph.data.file("data/testdata2", xname=1, y=3),
  20             graph.data.file("data/testdata2", xname=1, y=3, title=None)], [graph.style.bar()])
  21
  22 def test_bar4(c, x, y):
  23     g = c.insert(graph.graphxy(x, y, height=5, width=12, x=graph.axis.bar(graph.axis.bar(dist=0)), key=graph.key.key()))
  24     g.plot([graph.data.file("data/testdata2", xname=0, y=2, ystack1=3, title="test"),
  25             graph.data.file("data/testdata2", xname=0, y="$2-1", ystack1=3)],
  26            [graph.style.bar(), graph.style.stackedbarpos("ystack1"), graph.style.bar([color.palette.ReverseRainbow])])
  27
  28 c = canvas.canvas()
  29 #test_bar(c, 0, 0)
  30 #test_bar2(c, 7, 0)
  31 #test_bar3(c, 0, -7)
  32 test_bar4(c, 0, -14)
  33 c.writeEPSfile("test_bargraph", paperformat="a4")
  34