Plot nothing for incompatible 0 shape in x,y data

Author: dmatos2012

lib/matplotlib/axes/_base.py

@@ -514,6 +514,8 @@ def _plot_args(self, tup, kwargs, return_kwargs=False):
         ncx, ncy = x.shape[1], y.shape[1]
         if ncx > 1 and ncy > 1 and ncx != ncy:
             raise ValueError(f"x has {ncx} columns but y has {ncy} columns")
+        if not ncx or not ncy:
+            return []
 
         label = kwargs.get('label')
         n_datasets = max(ncx, ncy)