first commit

gui.py

+#!/usr/bin/python
+from gi.repository import Gtk
+from netCDF4 import Dataset
+import matplotlib.pyplot as plt
+import numpy as np
+from mpl_toolkits.mplot3d import Axes3D
+from matplotlib import cm
+from matplotlib.ticker import LinearLocator, FormatStrFormatter
+from matplotlib.backends.backend_gtk3cairo import FigureCanvasGTK3Cairo as FigureCanvas
+from matplotlib.backends.backend_gtk3 import NavigationToolbar2GTK3 as NavigationToolbar
+ 
+
+
+class Handler:
+    def __init__(self):
+        self.gladefile = "/home/jeremy/Bureau/GUI/wim.glade"
+        self.builder = Gtk.Builder()
+        self.builder.add_from_file(self.gladefile)
+    	self.builder.connect_signals(self)
+    	self.window = self.builder.get_object("window1")
+    	self.window.show()
+	self.hscale1 = self.builder.get_object("hscale1")         
+	self.hscale2 = self.builder.get_object("hscale2")
+	self.thick = self.builder.get_object("checkbutton1")
+	self.conc = self.builder.get_object("checkbutton2")
+	self.meanfloe = self.builder.get_object("checkbutton3")
+	self.FSTD = self.builder.get_object("checkbutton5")
+
+	
+
+	
+  
+    def disable(self,widget,event):
+	return True
+
+    def on_destroy(self,closewindow):
+        closewindow.hide()
+
+    def on_window1_destroy(self,window):
+        Gtk.main_quit()
+
+#===================choose_file_button===================================
+    def on_filechooserbutton1_file_set(self,choosefile):
+	global data
+	data = choosefile.get_filename()
+	self.readnc(data)
+	ad1 = Gtk.Adjustment(25,0,99,1,1, 0)
+        self.hscale1.set_adjustment(adjustment=ad1)
+	ad2 = Gtk.Adjustment(25,0,99,1,1, 0)
+        self.hscale2.set_adjustment(adjustment=ad2)	
+	global xvalue
+	xvalue=x_axis[0]
+	global timevalue
+	timevalue=time[0]
+
+	self.windowthick = Gtk.Window()
+	self.windowthick.set_default_size(400,400)
+	self.windowthick.connect("delete-event",self.disable)
+	self.fig1=plt.figure(1)
+	canvas1 = FigureCanvas(self.fig1)
+	canvas1.set_size_request(100,100)
+	self.axthick = self.fig1.add_subplot(111)
+        self.axthick.plot(x_axis,thickness)
+	self.vline1=self.axthick.axvline(x_axis[xvalue],color='k',ls='dashed')
+	self.hline1=self.axthick.axhline(thickness[xvalue],color='k',ls='dashed')
+	self.pointer=self.axthick.plot(x_axis[xvalue],thickness[xvalue],'ro',markersize=10.0)[0]
+	self.axthick.set_ylabel('Mean ice thickness')
+	self.windowthick.set_title('Mean ice thickness')
+	self.vbox = Gtk.VBox()
+	self.windowthick.add(self.vbox)
+	self.vbox.pack_start(canvas1,True,True, 0)
+	toolbar = NavigationToolbar(canvas1,self.windowthick)
+	self.vbox.pack_start(toolbar, False, False,0)
+
+	self.windowconc = Gtk.Window()
+	self.windowconc.set_default_size(400,400)
+	self.windowconc.set_title('Ice concentration')
+	self.windowconc.connect("delete-event",self.disable)
+	self.fig3=plt.figure(3)
+	canvas3 = FigureCanvas(self.fig3)
+	canvas3.set_size_request(100,100)
+	self.axconc = self.fig3.add_subplot(111)
+	self.axconc.plot(x_axis,ice_concentration)
+	self.vline2=self.axconc.axvline(x_axis[xvalue],color='k',ls='dashed')
+	self.hline2=self.axconc.axhline(ice_concentration[xvalue],color='k',ls='dashed')
+	self.pointer2=self.axconc.plot(x_axis[xvalue],ice_concentration[xvalue],'ro',markersize=10.0)[0]
+	self.axconc.set_ylabel('Ice concentration')
+	self.vboxconc = Gtk.VBox()
+	self.windowconc.add(self.vboxconc)
+	self.vboxconc.pack_start(canvas3,True,True, 0)
+	toolbar3 = NavigationToolbar(canvas3,self.windowconc)
+	self.vboxconc.pack_start(toolbar3, False, False,0)
+
+	self.windowmeanfloe = Gtk.Window()
+	self.windowmeanfloe.set_default_size(400,400)
+	self.windowmeanfloe.set_title('Mean Floe size')
+	self.windowmeanfloe.connect("delete-event",self.disable)
+	self.fig4=plt.figure(4)
+	canvas4 = FigureCanvas(self.fig4)
+	canvas4.set_size_request(100,100)
+	self.axmeanfloe = self.fig4.add_subplot(111)
+	self.axmeanfloe.plot(x_axis,D_ave)
+	self.vline3=self.axmeanfloe.axvline(x_axis[xvalue],color='k',ls='dashed')
+	self.hline3=self.axmeanfloe.axhline(D_ave[xvalue],color='k',ls='dashed')
+	self.pointer3=self.axmeanfloe.plot(x_axis[xvalue],D_ave[xvalue],'ro',markersize=10.0)[0]
+	self.axconc.set_ylabel('Mean floe size')
+	self.vboxmeanfloe = Gtk.VBox()
+	self.windowmeanfloe.add(self.vboxmeanfloe)
+	self.vboxmeanfloe.pack_start(canvas4,True,True, 0)
+	toolbar4 = NavigationToolbar(canvas4,self.windowmeanfloe)
+	self.vboxmeanfloe.pack_start(toolbar4, False, False,0)
+
+	self.windowfstd = Gtk.Window()
+	self.windowfstd.set_default_size(400,400)
+	self.windowfstd.set_title('FSTD')
+	self.windowfstd.connect("delete-event",self.disable)
+	self.fig2=plt.figure(2)
+	canvas2 = FigureCanvas(self.fig2)
+	canvas2.set_size_request(100,100)
+	self.axfstd= self.fig2.add_subplot(111)
+	FSD2=FSD[:,:,xvalue,timevalue]
+	ITD2=ITD[:,xvalue]
+	global FSTD
+	FSTD=np.zeros((50,60))
+	for i in xrange(0,49):
+	 FSTD[i,:]=FSD2[i,:]*ITD2[i]
+	self.fstdplot=self.axfstd.imshow(FSTD, interpolation='nearest', cmap=cm.coolwarm)
+	self.cbar = self.fig2.colorbar(self.fstdplot)
+	self.cbar.set_clim(0,0.1)
+	self.vboxfstd = Gtk.VBox()
+	self.windowfstd.add(self.vboxfstd)
+	self.vboxfstd.pack_start(canvas2,True,True, 0)
+	toolbar2 = NavigationToolbar(canvas2,self.windowfstd)
+	self.vboxfstd.pack_start(toolbar2, False, False,0)
+
+
+	if self.thick.get_active():
+	 self.plot_thick(x_axis,thickness,xvalue)
+	if self.conc.get_active():
+	 self.plot_conc(x_axis,ice_concentration,xvalue)
+	if self.meanfloe.get_active():
+	 self.plot_meanfloe(x_axis,D_ave,xvalue)
+	if self.FSTD.get_active():
+         self.plot_FSTD(xvalue,timevalue,Fsize,hcat,FSD,ITD)
+
+
+#======================scale_buttons======================================	
+    def on_hscale1_value_changed(self,timescale):	
+	timevalue=timescale.get_value()
+	if self.FSTD.get_active():
+         self.plot_FSTD(xvalue,timevalue,Fsize,hcat,FSD,ITD)
+	
+    def on_hscale2_value_changed(self,xscale):
+        xvalue=xscale.get_value()
+	if self.thick.get_active():
+         self.plot_thick(x_axis,thickness,xvalue)
+	if self.FSTD.get_active():
+         self.plot_FSTD(xvalue,timevalue,Fsize,hcat,FSD,ITD)
+	if self.conc.get_active():
+	 self.plot_conc(x_axis,ice_concentration,xvalue)
+	if self.meanfloe.get_active():
+	 self.plot_meanfloe(x_axis,D_ave,xvalue)
+
+#====================toggle_button=========================================
+    def on_checkbutton1_toggled(self,but1):
+	if but1.get_active():
+	 self.plot_thick(x_axis,thickness,xvalue)
+	else:
+	 self.on_destroy(self.windowthick)
+
+    def on_checkbutton2_toggled(self,butconc):
+	if butconc.get_active():
+	 self.plot_conc(x_axis,ice_concentration,xvalue)
+	else:
+	 self.on_destroy(self.windowconc)
+
+    def on_checkbutton3_toggled(self,butmeanfloe):
+	if butmeanfloe.get_active():
+	 self.plot_meanfloe(x_axis,D_ave,xvalue)
+	else:
+	 self.on_destroy(self.windowmeanfloe)
+
+    def on_checkbutton5_toggled(self,butFSTD):
+	if butFSTD.get_active():
+	 self.plot_FSTD(xvalue,timevalue,Fsize,hcat,FSD,ITD)
+	else:
+	 self.on_destroy(self.windowfstd)
+
+#==========================================================================
+    def plot_thick(self,x_axis,thickness,xvalue):
+	 self.pointer.set_ydata(thickness[xvalue])
+	 self.vline1.set_xdata(x_axis[xvalue])
+	 self.hline1.set_ydata(thickness[xvalue])
+	 self.pointer.set_xdata(x_axis[xvalue])
+	 self.windowthick.show_all()
+	 self.windowthick.present()
+	 self.window.present()
+
+#==========================================================================
+    def plot_conc(self,x_axis,ice_concentration,xvalue):
+	 self.pointer2.set_ydata(ice_concentration[xvalue])
+	 self.vline2.set_xdata(x_axis[xvalue])
+	 self.hline2.set_ydata(ice_concentration[xvalue])
+	 self.pointer2.set_xdata(x_axis[xvalue])
+	 self.windowconc.show_all()
+	 self.windowconc.present()
+	 self.window.present()
+
+#==========================================================================
+    def plot_meanfloe(self,x_axis,D_ave,xvalue):
+	 self.pointer3.set_ydata(D_ave[xvalue])
+	 self.vline3.set_xdata(x_axis[xvalue])
+	 self.hline3.set_ydata(D_ave[xvalue])
+	 self.pointer3.set_xdata(x_axis[xvalue])
+	 self.windowmeanfloe.show_all()
+	 self.windowmeanfloe.present()
+	 self.window.present()
+
+#=========================================================================    
+    def plot_FSTD(self,xvalue,timevalue,Fsize,hcat,FSD,ITD):
+	FSD2=FSD[:,:,xvalue,timevalue]
+	ITD2=ITD[:,xvalue]
+	global FSTD
+	FSTD=np.zeros((50,60))
+	for i in xrange(0,49):
+	 FSTD[i,:]=FSD2[i,:]*ITD2[i]
+	self.fstdplot.set_data(FSTD)
+	plt.draw()
+        self.windowfstd.show_all()
+	self.windowfstd.present()
+	self.window.present()
+#==========================================================================
+
+    def readnc(self,data):
+	global omega
+        global x_axis
+	global time
+	global hcat
+	global Fsize
+	global spectrum
+	global D_ave
+	global ice_concentration
+	global FSD
+	global Hs
+	global ITD
+        global thickness
+        fh = Dataset(data)
+	omega = fh.variables['omega'][:]
+        x_axis = fh.variables['x_axis'][:]
+	time = fh.variables['time'][:]
+	hcat= fh.variables['thickness categories'][:]
+	Fsize= fh.variables['floe size'][:]
+	spectrum = fh.variables['Spectrum'][:,:,:]
+	D_ave = fh.variables['Dave'][:]
+	ice_concentration = fh.variables['Ice concentration'][:]
+        thickness = fh.variables['Ice thickness'][:]
+	FSD = fh.variables['Floe size distribution'][:,:,:,:]
+	Hs = fh.variables['significant height'][:,:]
+	ITD = fh.variables['Ice Thickness Distribution'][:,:]
+        fh.close()
+
+
+if __name__ == "__main__":
+  main = Handler()
+Gtk.main()
+

gui.py~

+#!/usr/bin/python
+from gi.repository import Gtk
+from netCDF4 import Dataset
+import matplotlib.pyplot as plt
+import numpy as np
+from mpl_toolkits.mplot3d import Axes3D
+from matplotlib import cm
+from matplotlib.ticker import LinearLocator, FormatStrFormatter
+from matplotlib.backends.backend_gtk3cairo import FigureCanvasGTK3Cairo as FigureCanvas
+from matplotlib.backends.backend_gtk3 import NavigationToolbar2GTK3 as NavigationToolbar
+ 
+
+
+class Handler:
+    def __init__(self):
+        self.gladefile = "/home/jeremy/Bureau/GUI/wim.glade"
+        self.builder = Gtk.Builder()
+        self.builder.add_from_file(self.gladefile)
+    	self.builder.connect_signals(self)
+    	self.window = self.builder.get_object("window1")
+    	self.window.show()
+	self.hscale1 = self.builder.get_object("hscale1")         
+	self.hscale2 = self.builder.get_object("hscale2")
+	self.thick = self.builder.get_object("checkbutton1")
+	self.conc = self.builder.get_object("checkbutton2")
+	self.meanfloe = self.builder.get_object("checkbutton3")
+	self.FSTD = self.builder.get_object("checkbutton5")
+
+	
+
+	
+  
+    def disable(self,widget,event):
+	return True
+
+    def on_destroy(self,closewindow):
+        closewindow.hide()
+
+    def on_window1_destroy(self,window):
+        Gtk.main_quit()
+
+#===================choose_file_button===================================
+    def on_filechooserbutton1_file_set(self,choosefile):
+	global data
+	data = choosefile.get_filename()
+	self.readnc(data)
+	ad1 = Gtk.Adjustment(25,0,99,1,1, 0)
+        self.hscale1.set_adjustment(adjustment=ad1)
+	ad2 = Gtk.Adjustment(25,0,99,1,1, 0)
+        self.hscale2.set_adjustment(adjustment=ad2)	
+	global xvalue
+	xvalue=x_axis[0]
+	global timevalue
+	timevalue=time[0]
+
+	self.windowthick = Gtk.Window()
+	self.windowthick.set_default_size(400,400)
+	self.windowthick.connect("delete-event",self.disable)
+	self.fig1=plt.figure(1)
+	canvas1 = FigureCanvas(self.fig1)
+	canvas1.set_size_request(100,100)
+	self.axthick = self.fig1.add_subplot(111)
+        self.axthick.plot(x_axis,thickness)
+	self.vline1=self.axthick.axvline(x_axis[xvalue],color='k',ls='dashed')
+	self.hline1=self.axthick.axhline(thickness[xvalue],color='k',ls='dashed')
+	self.pointer=self.axthick.plot(x_axis[xvalue],thickness[xvalue],'ro',markersize=10.0)[0]
+	self.axthick.set_ylabel('Mean ice thickness')
+	self.windowthick.set_title('Mean ice thickness')
+	self.vbox = Gtk.VBox()
+	self.windowthick.add(self.vbox)
+	self.vbox.pack_start(canvas1,True,True, 0)
+	toolbar = NavigationToolbar(canvas1,self.windowthick)
+	self.vbox.pack_start(toolbar, False, False,0)
+
+	self.windowconc = Gtk.Window()
+	self.windowconc.set_default_size(400,400)
+	self.windowconc.set_title('Ice concentration')
+	self.windowconc.connect("delete-event",self.disable)
+	self.fig3=plt.figure(3)
+	canvas3 = FigureCanvas(self.fig3)
+	canvas3.set_size_request(100,100)
+	self.axconc = self.fig3.add_subplot(111)
+	self.axconc.plot(x_axis,ice_concentration)
+	self.vline2=self.axconc.axvline(x_axis[xvalue],color='k',ls='dashed')
+	self.hline2=self.axconc.axhline(ice_concentration[xvalue],color='k',ls='dashed')
+	self.pointer2=self.axconc.plot(x_axis[xvalue],ice_concentration[xvalue],'ro',markersize=10.0)[0]
+	self.axconc.set_ylabel('Ice concentration')
+	self.vboxconc = Gtk.VBox()
+	self.windowconc.add(self.vboxconc)
+	self.vboxconc.pack_start(canvas3,True,True, 0)
+	toolbar3 = NavigationToolbar(canvas3,self.windowconc)
+	self.vboxconc.pack_start(toolbar3, False, False,0)
+
+	self.windowmeanfloe = Gtk.Window()
+	self.windowmeanfloe.set_default_size(400,400)
+	self.windowmeanfloe.set_title('Mean Floe size')
+	self.windowmeanfloe.connect("delete-event",self.disable)
+	self.fig4=plt.figure(4)
+	canvas4 = FigureCanvas(self.fig4)
+	canvas4.set_size_request(100,100)
+	self.axmeanfloe = self.fig4.add_subplot(111)
+	self.axmeanfloe.plot(x_axis,D_ave)
+	self.vline3=self.axmeanfloe.axvline(x_axis[xvalue],color='k',ls='dashed')
+	self.hline3=self.axmeanfloe.axhline(D_ave[xvalue],color='k',ls='dashed')
+	self.pointer3=self.axmeanfloe.plot(x_axis[xvalue],D_ave[xvalue],'ro',markersize=10.0)[0]
+	self.axconc.set_ylabel('Mean floe size')
+	self.vboxmeanfloe = Gtk.VBox()
+	self.windowmeanfloe.add(self.vboxmeanfloe)
+	self.vboxmeanfloe.pack_start(canvas4,True,True, 0)
+	toolbar4 = NavigationToolbar(canvas4,self.windowmeanfloe)
+	self.vboxmeanfloe.pack_start(toolbar4, False, False,0)
+
+	self.windowfstd = Gtk.Window()
+	self.windowfstd.set_default_size(400,400)
+	self.windowfstd.set_title('FSTD')
+	self.windowfstd.connect("delete-event",self.disable)
+	self.fig2=plt.figure(2)
+	canvas2 = FigureCanvas(self.fig2)
+	canvas2.set_size_request(100,100)
+	self.axfstd= self.fig2.add_subplot(111)
+	FSD2=FSD[:,:,xvalue,timevalue]
+	ITD2=ITD[:,xvalue]
+	global FSTD
+	FSTD=np.zeros((50,60))
+	for i in xrange(0,49):
+	 FSTD[i,:]=FSD2[i,:]*ITD2[i]
+	self.fstdplot=self.axfstd.imshow(FSTD, interpolation='nearest', cmap=cm.coolwarm)
+	self.cbar = self.fig2.colorbar(self.fstdplot)
+	self.cbar.set_clim(0,0.1)
+	self.vboxfstd = Gtk.VBox()
+	self.windowfstd.add(self.vboxfstd)
+	self.vboxfstd.pack_start(canvas2,True,True, 0)
+	toolbar2 = NavigationToolbar(canvas2,self.windowfstd)
+	self.vboxfstd.pack_start(toolbar2, False, False,0)
+
+
+	if self.thick.get_active():
+	 self.plot_thick(x_axis,thickness,xvalue)
+	if self.conc.get_active():
+	 self.plot_conc(x_axis,ice_concentration,xvalue)
+	if self.meanfloe.get_active():
+	 self.plot_meanfloe(x_axis,D_ave,xvalue)
+	if self.FSTD.get_active():
+         self.plot_FSTD(xvalue,timevalue,Fsize,hcat,FSD,ITD)
+
+
+#======================scale_buttons======================================	
+    def on_hscale1_value_changed(self,timescale):	
+	timevalue=timescale.get_value()
+	if self.FSTD.get_active():
+         self.plot_FSTD(xvalue,timevalue,Fsize,hcat,FSD,ITD)
+	
+    def on_hscale2_value_changed(self,xscale):
+        xvalue=xscale.get_value()
+	if self.thick.get_active():
+         self.plot_thick(x_axis,thickness,xvalue)
+	if self.FSTD.get_active():
+         self.plot_FSTD(xvalue,timevalue,Fsize,hcat,FSD,ITD)
+	if self.conc.get_active():
+	 self.plot_conc(x_axis,ice_concentration,xvalue)
+	if self.meanfloe.get_active():
+	 self.plot_meanfloe(x_axis,D_ave,xvalue)
+
+#====================toggle_button=========================================
+    def on_checkbutton1_toggled(self,but1):
+	if but1.get_active():
+	 self.plot_thick(x_axis,thickness,xvalue)
+	else:
+	 self.on_destroy(self.windowthick)
+
+    def on_checkbutton2_toggled(self,butconc):
+	if butconc.get_active():
+	 self.plot_conc(x_axis,ice_concentration,xvalue)
+	else:
+	 self.on_destroy(self.windowconc)
+
+    def on_checkbutton3_toggled(self,butmeanfloe):
+	if butmeanfloe.get_active():
+	 self.plot_meanfloe(x_axis,D_ave,xvalue)
+	else:
+	 self.on_destroy(self.windowmeanfloe)
+
+    def on_checkbutton5_toggled(self,butFSTD):
+	if butFSTD.get_active():
+	 self.plot_FSTD(xvalue,timevalue,Fsize,hcat,FSD,ITD)
+	else:
+	 self.on_destroy(self.windowfstd)
+
+#==========================================================================
+    def plot_thick(self,x_axis,thickness,xvalue):
+	 self.pointer.set_ydata(thickness[xvalue])
+	 self.vline1.set_xdata(x_axis[xvalue])
+	 self.hline1.set_ydata(thickness[xvalue])
+	 self.pointer.set_xdata(x_axis[xvalue])
+	 self.windowthick.show_all()
+	 self.windowthick.present()
+	 self.window.present()
+
+#==========================================================================
+    def plot_conc(self,x_axis,ice_concentration,xvalue):
+	 self.pointer2.set_ydata(ice_concentration[xvalue])
+	 self.vline2.set_xdata(x_axis[xvalue])
+	 self.hline2.set_ydata(ice_concentration[xvalue])
+	 self.pointer2.set_xdata(x_axis[xvalue])
+	 self.windowconc.show_all()
+	 self.windowconc.present()
+	 self.window.present()
+
+#==========================================================================
+    def plot_meanfloe(self,x_axis,D_ave,xvalue):
+	 self.pointer3.set_ydata(D_ave[xvalue])
+	 self.vline3.set_xdata(x_axis[xvalue])
+	 self.hline3.set_ydata(D_ave[xvalue])
+	 self.pointer3.set_xdata(x_axis[xvalue])
+	 self.windowmeanfloe.show_all()
+	 self.windowmeanfloe.present()
+	 self.window.present()
+
+#=========================================================================    
+    def plot_FSTD(self,xvalue,timevalue,Fsize,hcat,FSD,ITD):
+	FSD2=FSD[:,:,xvalue,timevalue]
+	ITD2=ITD[:,xvalue]
+	global FSTD
+	FSTD=np.zeros((50,60))
+	for i in xrange(0,49):
+	 FSTD[i,:]=FSD2[i,:]*ITD2[i]
+	self.fstdplot.set_data(FSTD)
+	plt.draw()
+        self.windowfstd.show_all()
+	self.windowfstd.present()
+	self.window.present()
+#==========================================================================
+
+    def readnc(self,data):
+	global omega
+        global x_axis
+	global time
+	global hcat
+	global Fsize
+	global spectrum
+	global D_ave
+	global ice_concentration
+	global FSD
+	global Hs
+	global ITD
+        global thickness
+        fh = Dataset(data)
+	omega = fh.variables['omega'][:]
+        x_axis = fh.variables['x_axis'][:]
+	time = fh.variables['time'][:]
+	hcat= fh.variables['thickness categories'][:]
+	Fsize= fh.variables['floe size'][:]
+	spectrum = fh.variables['Spectrum'][:,:,:]
+	D_ave = fh.variables['Dave'][:]
+	ice_concentration = fh.variables['Ice concentration'][:]
+        thickness = fh.variables['Ice thickness'][:]
+	FSD = fh.variables['Floe size distribution'][:,:,:,:]
+	Hs = fh.variables['significant height'][:,:]
+	ITD = fh.variables['Ice Thickness Distribution'][:,:]
+        fh.close()
+
+
+if __name__ == "__main__":
+  main = Handler()
+Gtk.main()
+

test.py

+#!/usr/bin/env python
+
+
+
+import numpy as np
+import matplotlib.pyplot as plt
+import matplotlib.animation as animation
+
+plt.ion()
+img = np.random.rand(40,40)
+fig=plt.figure(1)
+image = plt.imshow(img,interpolation='nearest',animated=True,label="blah")
+
+for k in range(1,10000):
+     img = np.random.rand(40,40)
+     image.set_data(img)
+     plt.draw() 
+

test.py~

+#!/usr/bin/env python
+
+
+
+import numpy as np
+import matplotlib.pyplot as plt
+import matplotlib.animation as animation
+
+plt.ion()
+img = np.random.rand(40,40)
+fig=plt.figure(1)
+image = plt.imshow(img,interpolation='nearest',animated=True,label="blah")
+
+for k in range(1,10000):
+     img = np.random.rand(40,40)
+     image.set_data(img)
+     plt.draw() 
+