upstream/ipython Files · docs/examples/lib/gui-mpl.py

use App.instance() in launch_new_instance (parallel apps)...

use App.instance() in launch_new_instance (parallel apps) This way later calls to App.instance() will return the running application, whereas calling App() would create an isolated Application object.

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        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
      """Test the new %gui command.  Run this in ipython as

        Brian Granger
    
Finishing up the wx, qt4 and tk support.  Still have to do gtk.

              r2214
            
      In [1]: %gui [backend]

      In [2]: %run switchgui [backend]

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
      where the optional backend can be one of:  qt4, gtk, tk, wx.

        Brian Granger
    
Mostly finished on edits to inputhook.

              r2217
            
      Because of subtle difference in how Matplotlib handles the different GUI 

      toolkits (in things like draw and show), minor modifications to this script

      have to be made for Tk to get it to work with the 0.99 and below releases

      of Matplotlib.  However, in the future, Matplotlib should be able to have 

      similar logic for all the toolkits, as they are all now using PyOS_InputHook.

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
      """

      import sys

      import time

      from  IPython.lib import inputhook

        Brian Granger
    
Finishing up the wx, qt4 and tk support.  Still have to do gtk.

              r2214
            
      gui = inputhook.current_gui()

      if gui is None:

          gui = 'qt4'

          inputhook.enable_qt4(app=True)

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
        Brian Granger
    
Finishing up the wx, qt4 and tk support.  Still have to do gtk.

              r2214
            
      backends = dict(wx='wxagg', qt4='qt4agg', gtk='gtkagg', tk='tkagg')

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
      import matplotlib

        Brian Granger
    
Finishing up the wx, qt4 and tk support.  Still have to do gtk.

              r2214
            
      matplotlib.use(backends[gui])

      matplotlib.interactive(True)

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
      import matplotlib

      from matplotlib import pyplot as plt, mlab, pylab

      import numpy as np

      from numpy import *

      from matplotlib.pyplot import *

        Brian Granger
    
Finishing up the wx, qt4 and tk support.  Still have to do gtk.

              r2214
            
      x = np.linspace(0,pi,500)

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
      print "A plot has been created"

      line, = plot(x,sin(2*x))

        Brian Granger
    
Mostly finished on edits to inputhook.

              r2217
            
      inputhook.spin() # This has to be removed for Tk

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
        Brian Granger
    
Finishing up the wx, qt4 and tk support.  Still have to do gtk.

              r2214
            
      print "Now, we will update the plot..."

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
      print

      for i in range(1,51):

          print i, 

          sys.stdout.flush()

        Brian Granger
    
Finishing up the wx, qt4 and tk support.  Still have to do gtk.

              r2214
            
          line.set_data(x,sin(x*i))

        Fernando Perez
    
In-progress work on trying to get a robust inputhook setup....

              r2213
            
          plt.title('i=%d' % i)

          plt.draw()

        Brian Granger
    
Mostly finished on edits to inputhook.

              r2217
            
          inputhook.spin() # This has to be removed for Tk

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Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213	"""Test the new %gui command. Run this in ipython as

Brian Granger Finishing up the wx, qt4 and tk support. Still have to do gtk.	r2214	In [1]: %gui [backend]

		In [2]: %run switchgui [backend]
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213
		where the optional backend can be one of: qt4, gtk, tk, wx.
Brian Granger Mostly finished on edits to inputhook.	r2217
		Because of subtle difference in how Matplotlib handles the different GUI
		toolkits (in things like draw and show), minor modifications to this script
		have to be made for Tk to get it to work with the 0.99 and below releases
		of Matplotlib. However, in the future, Matplotlib should be able to have
		similar logic for all the toolkits, as they are all now using PyOS_InputHook.
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213	"""

		import sys
		import time

		from IPython.lib import inputhook

Brian Granger Finishing up the wx, qt4 and tk support. Still have to do gtk.	r2214	gui = inputhook.current_gui()
		if gui is None:
		gui = 'qt4'
		inputhook.enable_qt4(app=True)
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213
Brian Granger Finishing up the wx, qt4 and tk support. Still have to do gtk.	r2214	backends = dict(wx='wxagg', qt4='qt4agg', gtk='gtkagg', tk='tkagg')
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213
		import matplotlib
Brian Granger Finishing up the wx, qt4 and tk support. Still have to do gtk.	r2214	matplotlib.use(backends[gui])
		matplotlib.interactive(True)
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213
		import matplotlib
		from matplotlib import pyplot as plt, mlab, pylab
		import numpy as np

		from numpy import *
		from matplotlib.pyplot import *

Brian Granger Finishing up the wx, qt4 and tk support. Still have to do gtk.	r2214	x = np.linspace(0,pi,500)
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213
		print "A plot has been created"
		line, = plot(x,sin(2*x))
Brian Granger Mostly finished on edits to inputhook.	r2217	inputhook.spin() # This has to be removed for Tk
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213

Brian Granger Finishing up the wx, qt4 and tk support. Still have to do gtk.	r2214	print "Now, we will update the plot..."
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213	print
		for i in range(1,51):
		print i,
		sys.stdout.flush()
Brian Granger Finishing up the wx, qt4 and tk support. Still have to do gtk.	r2214	line.set_data(x,sin(x*i))
Fernando Perez In-progress work on trying to get a robust inputhook setup....	r2213	plt.title('i=%d' % i)
		plt.draw()
Brian Granger Mostly finished on edits to inputhook.	r2217	inputhook.spin() # This has to be removed for Tk