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python Programming Glossary: line.set_ydataline, = plot(x,sin(x)) what does comma stand for? http://stackoverflow.com/questions/10422504/line-plotx-sinx-what-does-comma-stand-for pi 0.01 # x array line plot x sin x for i in arange 1 200 line.set_ydata sin x i 10.0 # update the data draw # redraw the canvas print..
Python code. Is it comma operator? http://stackoverflow.com/questions/16037494/python-code-is-it-comma-operator np.pi 0.01 # x array line ax.plot x np.sin x def animate i line.set_ydata np.sin x i 10.0 # update the data return line #Init only required.. only required for blitting to give a clean slate. def init line.set_ydata np.ma.array x mask True return line ani animation.FuncAnimation..
matplotlib.pyplot/pylab not updating figure while isinteractive(), using ipython -pylab http://stackoverflow.com/questions/2604119/matplotlib-pyplot-pylab-not-updating-figure-while-isinteractive-using-ipython pi 0.01 # x array line plot x sin x for i in arange 1 200 line.set_ydata sin x i 10.0 # update the data draw # redraw the canvas print..
Matplotlib animation either freezes after a few frames or just doesn't work http://stackoverflow.com/questions/3441874/matplotlib-animation-either-freezes-after-a-few-frames-or-just-doesnt-work z ylim 3 3 for i in range 60 print 'frame ' i d randn 10 line.set_ydata d draw time.sleep 10e 3 This simpler version also freezes after..
Continuous 3D plotting (i.e. figure update) using python-matplotlib? http://stackoverflow.com/questions/5179589/continuous-3d-plotting-i-e-figure-update-using-python-matplotlib pi 0.01 # x array line plot x sin x for i in arange 1 200 line.set_ydata sin x i 10.0 # update the data draw # redraw the canvas print..
why is plotting with Matplotlib so slow? http://stackoverflow.com/questions/8955869/why-is-plotting-with-matplotlib-so-slow for i in xrange 1 20 for j line in enumerate lines start 1 line.set_ydata np.sin j x i 10.0 fig.canvas.draw print 'FPS ' 20 time.time.. background in items fig.canvas.restore_region background line.set_ydata np.sin j x i 10.0 ax.draw_artist line fig.canvas.blit ax.bbox.. styles def animate i for j line in enumerate lines start 1 line.set_ydata np.sin j x i 10.0 return lines # We'd normally specify a reasonable..
Interactive plot based on Tkinter and matplotlib http://stackoverflow.com/questions/9997869/interactive-plot-based-on-tkinter-and-matplotlib returned when you plot it line ax.plot ... and then use line.set_ydata ... . To redraw the plot use canvas.draw . As a more complete.. 1 frame.pack def decrease self x y self.line.get_data self.line.set_ydata y 0.2 x self.canvas.draw def increase self x y self.line.get_data.. def increase self x y self.line.get_data self.line.set_ydata y 0.2 x self.canvas.draw root Tkinter.Tk app App root root.mainloop..
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