Bug report
Bug summary
I am unable to save an animation using ffmpeg.
Code for reproduction
import matplotlib
import matplotlib.pyplot as plt
from matplotlib.animation import FuncAnimation
x = []
y = []
Writer = matplotlib.animation.writers['ffmpeg']
writer = Writer(fps=15, metadata=dict(artist='Me'), bitrate=1800)
fig = plt.figure()
ax = fig.add_subplot(111)
ax.set_xlim(0,500)
ax.set_ylim(0,1000)
line, = ax.plot(0,0,'r')
def AnimationFrame(i):
x.append(i)
y.append(i ** 1.5)
line.set_xdata(x)
line.set_ydata(y)
return line,
animation = FuncAnimation(fig, func=AnimationFrame, frames=range(0,200), interval = 100)
plt.show()
animation.save('im.mp4', writer=writer)Actual outcome
Traceback (most recent call last):
File "pypy.py", line 27, in <module>
animation.save('im.mp4', writer=writer)
File "C:\Users\yongj\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\matplotlib\animation.py", line 1156, in save
writer.grab_frame(**savefig_kwargs)
File "C:\Users\yongj\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\matplotlib\animation.py", line 380, in grab_frame
self.fig.set_size_inches(self._w, self._h)
File "C:\Users\yongj\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\matplotlib\figure.py", line 912, in set_size_inches
manager.resize(int(canvasw), int(canvash))
File "C:\Users\yongj\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\matplotlib\backends\_backend_tk.py", line 532, in resize
self.canvas._tkcanvas.master.geometry("%dx%d" % (width, height))
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.8_3.8.752.0_x64__qbz5n2kfra8p0\lib\tkinter\__init__.py", line 2035, in wm_geometry
return self.tk.call('wm', 'geometry', self._w, newGeometry)
_tkinter.TclError: can't invoke "wm" command: application has been destroyed
installed matplotlib using pip
Bug report
Bug summary
I am unable to save an animation using ffmpeg.
Code for reproduction
Actual outcome
installed matplotlib using pip