(Source code, png)
#!/usr/bin/env python
"""
Example: simple line plot.
Show how to make a plot that has equal aspect ratio
"""
from pylab import *
t = arange(0.0, 1.0 + 0.01, 0.01)
s = cos(2*2*pi*t)
plot(t, s, '-', lw=2)
xlabel('time (s)')
ylabel('voltage (mV)')
title('About as simple as it gets, folks')
grid(True)
axes().set_aspect('equal', 'datalim')
show()
Keywords: python, matplotlib, pylab, example, codex (see Search examples)