Bug summary

plt.errorbar don't give result when only nan data in the xerr or yerr. This is similar to issue #24127.

Code for reproduction

import numpy as np
import matplotlib.pyplot as plt
plt.errorbar(x=[0], y=[0], xerr =[np.nan], yerr=[np.nan])
plt.show()

Actual outcome

StopIteration Traceback (most recent call last)
in
1 import numpy as np
2 import matplotlib.pyplot as plt
----> 3 plt.errorbar(x=[0], y=[0], xerr =[np.nan], yerr=[np.nan])
4 plt.show()

4 frames
/usr/local/lib/python3.9/dist-packages/matplotlib/pyplot.py in errorbar(x, y, yerr, xerr, fmt, ecolor, elinewidth, capsize, barsabove, lolims, uplims, xlolims, xuplims, errorevery, capthick, data, **kwargs)
2562 uplims=False, xlolims=False, xuplims=False, errorevery=1,
2563 capthick=None, *, data=None, **kwargs):
-> 2564 return gca().errorbar(
2565 x, y, yerr=yerr, xerr=xerr, fmt=fmt, ecolor=ecolor,
2566 elinewidth=elinewidth, capsize=capsize, barsabove=barsabove,

/usr/local/lib/python3.9/dist-packages/matplotlib/init.py in inner(ax, data, *args, **kwargs)
1440 def inner(ax, *args, data=None, **kwargs):
1441 if data is None:
-> 1442 return func(ax, *map(sanitize_sequence, args), **kwargs)
1443
1444 bound = new_sig.bind(ax, *args, **kwargs)

/usr/local/lib/python3.9/dist-packages/matplotlib/axes/_axes.py in errorbar(self, x, y, yerr, xerr, fmt, ecolor, elinewidth, capsize, barsabove, lolims, uplims, xlolims, xuplims, errorevery, capthick, **kwargs)
3530
3531 if xerr is not None and not isinstance(xerr, np.ndarray):
-> 3532 xerr = _upcast_err(xerr)
3533 if yerr is not None and not isinstance(yerr, np.ndarray):
3534 yerr = _upcast_err(yerr)

/usr/local/lib/python3.9/dist-packages/matplotlib/axes/_axes.py in _upcast_err(err)
3514 # location first on pandas objects so err[0] almost always
3515 # fails.
-> 3516 isinstance(cbook._safe_first_finite(err), np.ndarray)
3517 ):
3518 # Get the type of the first element

/usr/local/lib/python3.9/dist-packages/matplotlib/cbook/init.py in _safe_first_finite(obj, skip_nonfinite)
1713 "support generators as input")
1714 else:
-> 1715 return next(val for val in obj if safe_isfinite(val))
1716
1717

StopIteration:

Expected outcome

Plot nothing

Additional information

No response

Operating system

colab

Matplotlib Version

3.7.1

Matplotlib Backend

No response

Python version

No response

Jupyter version

No response

Installation

None