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#!/usr/bin/env python
"""Demonstration on how to place arbitrary axes in the different backends."""
from scitools.std import *
x = linspace(0,1,51)
y1 = sin(2*pi*x)
y2 = cos(4*pi*x)
plot(x, y1, 'rd-', xlabel='x-axis', ylabel='y-axis', legend='test')
if backend == 'veusz':
pos = [.64, .55, .1, .2] # [leftMargin,bottomMargin,rightMargin,topMargin]
elif backend == 'gnuplot':
pos = [.6, .52, .33, .33] # [left,bottom,width,height]
elif backend == 'grace':
pos = [.6, .5, .8, .75] # [xmin,ymin,xmax,ymax]
elif backend == 'matplotlib':
pos = [.62, .56, .2, .2] # [left,bottom,width,height]
elif backend == 'matlab':
pos = [.62, .56, .2, .2] # [left,bottom,width,height]
elif backend == 'matlab2':
pos = [.62, .56, .2, .2] # [left,bottom,width,height]
elif backend == 'pyx':
# default figure size (i.e., [width,height]) is [15,9.27].
pos = [9.6, 3.5, 4, 4] # [xpos,ypos,width,height]
else:
print "The '%s' backend has currently no support for placement of " \
"arbitrary axes." % backend
pos = None
if pos is not None:
ax = axes(viewport=pos) # create a new axis at the given position
plot(ax, x, y2, 'b--') # draw a curve in the new axis
hardcopy('axes1a.eps')
if not backend == 'pyx':
hardcopy('axes1a.png')
if backend == 'matlab2':
save('test_axes.m')
elif backend == 'veusz':
save('test_axes.vsz')
raw_input('Press Return key to quit:')
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