pylab_examples example code: invert_axes.py

(Source code, png)

#!/usr/bin/env python
"""

You can use decreasing axes by flipping the normal order of the axis
limits

"""
from pylab import *

t = arange(0.01, 5.0, 0.01)
s = exp(-t)
plot(t, s)

xlim(5, 0)  # decreasing time

xlabel('decreasing time (s)')
ylabel('voltage (mV)')
title('Should be growing...')
grid(True)

show()

Keywords: python, matplotlib, pylab, example, codex (see Search examples)