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python Programming Glossary: blittime.sleep() required to keep QThread responsive? http://stackoverflow.com/questions/14665636/time-sleep-required-to-keep-qthread-responsive Working from many examples here I also learned to use blitting to get a fast enough screen update with MatPlotLib BUT the.. self.axes.draw_artist self.hE_line self.canvas.blit self.axes.bbox def update_UI self self.startButton.setEnabled.. for the help on this python matplotlib pyqt4 qthread blit share improve this question edited because QThread is confusing..
python matplotlib blit to axes or sides of the figure? http://stackoverflow.com/questions/14844223/python-matplotlib-blit-to-axes-or-sides-of-the-figure matplotlib blit to axes or sides of the figure I'm trying to refresh some plots.. using something like plot.figure.canvas.copy_from_bbox and blit . This appears to only copy and blit the background of the graphing.. and blit . This appears to only copy and blit the background of the graphing area where the lines are being..
Python code. Is it comma operator? http://stackoverflow.com/questions/16037494/python-code-is-it-comma-operator 10.0 # update the data return line #Init only required for blitting to give a clean slate. def init line.set_ydata np.ma.array.. fig animate np.arange 1 200 init_func init interval 25 blit True plt.show According to http docs.python.org 3 tutorial datastructures.html#tuples.. # update the data return lines #Init only required for blitting to give a clean slate. def init lines 0 .set_ydata np.ma.array..
http://stackoverflow.com/questions/17558096/animated-title-in-matplotlib animated title working on a FuncAnimation plot that uses blit . Based on http jakevdp.github.io blog 2012 08 18 matplotlib.. fig func init_func init frames 50 interval 30 blit True plt.show If blit True is removed the text shows up but.. init_func init frames 50 interval 30 blit True plt.show If blit True is removed the text shows up but it slows way down. It..
Deleting and Redrawing Matplotlib Animation http://stackoverflow.com/questions/18391038/deleting-and-redrawing-matplotlib-animation frames self.frames interval 1000.0 self.frames blit False if __name__ __main__ app QtGui.QApplication sys.argv mw.. frames self.frames interval 1000.0 self.frames blit False if __name__ __main__ app QtGui.QApplication sys.argv mw..
Pygame programs hanging on exit http://stackoverflow.com/questions/2027105/pygame-programs-hanging-on-exit 1 2 x SCREEN_SIZE 0 2 for _ in xrange 50 screen.blit tile x y x 7 y 14 I don't see anything wrong with the code it.. with the code it works ignore the fact that the tile isn't blit in the right spots but there's no traceback and the only way..
How to display text in pygame? http://stackoverflow.com/questions/20842801/how-to-display-text-in-pygame with text already drawn onto it. At the end you can just blit the text surface onto your main screen. screen.blit textsurface.. just blit the text surface onto your main screen. screen.blit textsurface 0 0 Bear in mind that everytime the text changes..
http://stackoverflow.com/questions/6136588/image-cropping-using-python pygame.init def displayImage screen px topleft screen.blit px px.get_rect if topleft pygame.draw.rect screen 128 128 128.. path screen pygame.display.set_mode px.get_rect 2 screen.blit px px.get_rect pygame.display.flip return screen px def mainLoop.. on a temporary image set its alpha transparency and then blit this over top of the main image. Avoid extraneous drawing cycles..
Animating matplotlib axes/ticks http://stackoverflow.com/questions/6299943/animating-matplotlib-axes-ticks axes instance inside which I'm animating an AxesImage via blit ting. What I'd like to do is animate the ticks on the x axis.. to just grab the entire region of the figure when you're blitting. E.g. background canvas.copy_from_bbox fig.bbox This can..
why is plotting with Matplotlib so slow? http://stackoverflow.com/questions/8955869/why-is-plotting-with-matplotlib-so-slow take a long time to draw. Both these can be fixed by using blitting. To do blitting efficiently you'll have to use backend specific.. to draw. Both these can be fixed by using blitting. To do blitting efficiently you'll have to use backend specific code. In.. np.sin j x i 10.0 ax.draw_artist line fig.canvas.blit ax.bbox print 'FPS ' 2000 time.time tstart This gives me ~200fps...
matplotlib animating a scatter plot http://stackoverflow.com/questions/9401658/matplotlib-animating-a-scatter-plot self.update interval 5 init_func self.setup_plot blit True def setup_plot self Initial drawing of the scatter plot...
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