#!/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()