Closed
Description
Bug report
Bug summary
calling scatter with marker="None" results in ValueError.
Code for reproduction
# Paste your code here
#
#
from matplotlib import pyplot as plt
plt.scatter([1], [1], marker="None")
Actual outcome
# If applicable, paste the console output here
#
#
Traceback (most recent call last):
File "/usr/lib/python3.7/tkinter/__init__.py", line 1705, in __call__
return self.func(*args)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/backends/_backend_tk.py", line 242, in resize
self.draw()
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/backends/backend_tkagg.py", line 9, in draw
super(FigureCanvasTkAgg, self).draw()
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/backends/backend_agg.py", line 407, in draw
self.figure.draw(self.renderer)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/figure.py", line 1864, in draw
renderer, self, artists, self.suppressComposite)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/image.py", line 131, in _draw_list_compositing_images
a.draw(renderer)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/cbook/deprecation.py", line 411, in wrapper
return func(*inner_args, **inner_kwargs)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/axes/_base.py", line 2748, in draw
mimage._draw_list_compositing_images(renderer, self, artists)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/image.py", line 131, in _draw_list_compositing_images
a.draw(renderer)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/collections.py", line 931, in draw
Collection.draw(self, renderer)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/artist.py", line 41, in draw_wrapper
return draw(artist, renderer, *args, **kwargs)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/collections.py", line 385, in draw
extents = paths[0].get_extents(combined_transform)
File "path_to_venv/env/lib/python3.7/site-packages/matplotlib/path.py", line 603, in get_extents
return Bbox([xys.min(axis=0), xys.max(axis=0)])
File "path_to_venv/env/lib/python3.7/site-packages/numpy/core/_methods.py", line 43, in _amin
return umr_minimum(a, axis, None, out, keepdims, initial, where)
ValueError: zero-size array to reduction operation minimum which has no identity
Expected outcome
Blank plot. Same as if alpha=0
was specified.
Matplotlib version
- Operating system: Ubuntu 18.04.4 LTS
- Matplotlib version: 3.3.1
- Matplotlib backend (
print(matplotlib.get_backend())
): TkAgg - Python version: 3.7.5
- Jupyter version (if applicable):
- Other libraries: