/usr/share/doc/python-pyx-doc/examples/axis/texter.py is in python-pyx-doc 0.12.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | import math
from pyx import *
from pyx.graph import axis
texter1 = axis.texter.decimal(plus="+", minus="-", equalprecision=1)
texter2 = axis.texter.rational()
class piaxis(axis.linear):
def __init__(self, divisor=math.pi,
texter=axis.texter.rational(suffix="\pi"), **kwargs):
axis.linear.__init__(self, divisor=divisor, texter=texter, **kwargs)
p1 = path.path(path.moveto(0, 0), path.curveto(3, 0, 1, 4, 4, 4))
p2 = p1.transformed(trafo.translate(4, 0))
p3 = p2.transformed(trafo.translate(4, 0))
p4 = p3.transformed(trafo.translate(4, 0))
c = canvas.canvas()
c.insert(axis.pathaxis(p1, axis.linear(min=0, max=1e2)))
c.insert(axis.pathaxis(p2, axis.linear(min=-0.7, max=0.4, texter=texter1)))
c.insert(axis.pathaxis(p3, axis.linear(min=-0.7, max=0.4, texter=texter2)))
c.insert(axis.pathaxis(p4, piaxis(min=0, max=2*math.pi)))
c.writeEPSfile("texter")
c.writePDFfile("texter")
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