3360eb6c5f
Former-commit-id:9f19e3f712[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f] Former-commit-id:06a8b51d6d
45 lines
796 B
Python
Executable file
45 lines
796 B
Python
Executable file
#!/usr/bin/env python
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"""
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An animated image
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"""
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import time
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import gobject
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import gtk
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import matplotlib
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matplotlib.use('GTKAgg')
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from matplotlib import rcParams
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from pylab import *
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fig = figure(1)
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a = subplot(111)
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x = arange(120.0)*2*pi/120.0
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x = resize(x, (100,120))
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y = arange(100.0)*2*pi/100.0
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y = resize(y, (120,100))
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y = transpose(y)
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z = sin(x) + cos(y)
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im = a.imshow( z, cmap=cm.jet)#, interpolation='nearest')
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manager = get_current_fig_manager()
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cnt = 0
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tstart = time.time()
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def updatefig(*args):
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global x, y, cnt, start
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x += pi/15
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y += pi/20
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z = sin(x) + cos(y)
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im.set_array(z)
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manager.canvas.draw()
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cnt += 1
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if cnt==50:
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print 'FPS', cnt/(time.time() - tstart)
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return False
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return True
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cnt = 0
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gobject.idle_add(updatefig)
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show()
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