Difference between revisions of "Python - matplotlib"
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= Examples = | = Examples = | ||
== AXES Demo | == AXES Demo == | ||
#!/usr/bin/env python | #!/usr/bin/env python | ||
Revision as of 16:30, 17 December 2007
Examples
AXES Demo
#!/usr/bin/env python
from pylab import *
# create some data to use for the plot
dt = 0.001
t = arange(0.0, 10.0, dt)
r = exp(-t[:1000]/0.05) # impulse response
x = randn(len(t))
s = convolve(x,r)[:len(x)]*dt # colored noise
# the main axes is subplot(111) by default
plot(t, s)
axis([0, 1, 1.1*amin(s), 2*amax(s) ])
xlabel('time (s)')
ylabel('current (nA)')
title('Gaussian colored noise')
# this is an inset axes over the main axes
a = axes([.65, .65, .2, .2], axisbg='y')
n, bins, patches = hist(s, 400, normed=1)
title('Probability')
setp(a, xticks=[], yticks=[])
# this is another inset axes over the main axes
a = axes([0.2, 0.65, .2, .2], axisbg='g')
plot(t[:len(r)], r)
title('Impulse response')
setp(a, xlim=(0,.2), xticks=[], yticks=[])
#show()
#savefig('../figures/axes_demo.eps')
#savefig('../figures/axes_demo.png')
savefig('axes_demo.png')