Ejecuté este ejemplo de diagrama de dispersión marino desde su propio sitio web ,

 import seaborn as sns; sns.set() import matplotlib.pyplot as plt tips = sns.load_dataset("tips") # this works: ax = sns.scatterplot(x="total_bill", y="tip", data=tips) # But adding 'hue' gives the error below: ax = sns.scatterplot(x="total_bill", y="tip", hue="time", data=tips)

Este error:

 --------------------------------------------------------------------------- ValueError Traceback (most recent call last) e:\Anaconda3\lib\site-packages\IPython\core\formatters.py in __call__(self, obj) 339 pass 340 else: --> 341 return printer(obj) 342 # Finally look for special method names 343 method = get_real_method(obj, self.print_method) e:\Anaconda3\lib\site-packages\IPython\core\pylabtools.py in <lambda>(fig) 246 247 if 'png' in formats: --> 248 png_formatter.for_type(Figure, lambda fig: print_figure(fig, 'png', **kwargs)) 249 if 'retina' in formats or 'png2x' in formats: 250 png_formatter.for_type(Figure, lambda fig: retina_figure(fig, **kwargs)) e:\Anaconda3\lib\site-packages\IPython\core\pylabtools.py in print_figure(fig, fmt, bbox_inches, **kwargs) 130 FigureCanvasBase(fig) 131 --> 132 fig.canvas.print_figure(bytes_io, **kw) 133 data = bytes_io.getvalue() 134 if fmt == 'svg': e:\Anaconda3\lib\site-packages\matplotlib\backend_bases.py in print_figure(self, filename, dpi, facecolor, edgecolor, orientation, format, bbox_inches, pad_inches, bbox_extra_artists, backend, **kwargs) 2191 else suppress()) 2192 with ctx: -> 2193 self.figure.draw(renderer) 2194 2195 bbox_inches = self.figure.get_tightbbox( e:\Anaconda3\lib\site-packages\matplotlib\artist.py in draw_wrapper(artist, renderer, *args, **kwargs) 39 renderer.start_filter() 40 ---> 41 return draw(artist, renderer, *args, **kwargs) 42 finally: 43 if artist.get_agg_filter() is not None: e:\Anaconda3\lib\site-packages\matplotlib\figure.py in draw(self, renderer) 1861 1862 self.patch.draw(renderer) -> 1863 mimage._draw_list_compositing_images( 1864 renderer, self, artists, self.suppressComposite) 1865 e:\Anaconda3\lib\site-packages\matplotlib\image.py in _draw_list_compositing_images(renderer, parent, artists, suppress_composite) 129 if not_composite or not has_images: 130 for a in artists: --> 131 a.draw(renderer) 132 else: 133 # Composite any adjacent images together e:\Anaconda3\lib\site-packages\matplotlib\artist.py in draw_wrapper(artist, renderer, *args, **kwargs) 39 renderer.start_filter() 40 ---> 41 return draw(artist, renderer, *args, **kwargs) 42 finally: 43 if artist.get_agg_filter() is not None: e:\Anaconda3\lib\site-packages\matplotlib\cbook\deprecation.py in wrapper(*inner_args, **inner_kwargs) 409 else deprecation_addendum, 410 **kwargs) --> 411 return func(*inner_args, **inner_kwargs) 412 413 return wrapper e:\Anaconda3\lib\site-packages\matplotlib\axes\_base.py in draw(self, renderer, inframe) 2746 renderer.stop_rasterizing() 2747 -> 2748 mimage._draw_list_compositing_images(renderer, self, artists) 2749 2750 renderer.close_group('axes') e:\Anaconda3\lib\site-packages\matplotlib\image.py in _draw_list_compositing_images(renderer, parent, artists, suppress_composite) 129 if not_composite or not has_images: 130 for a in artists: --> 131 a.draw(renderer) 132 else: 133 # Composite any adjacent images together e:\Anaconda3\lib\site-packages\matplotlib\artist.py in draw_wrapper(artist, renderer, *args, **kwargs) 39 renderer.start_filter() 40 ---> 41 return draw(artist, renderer, *args, **kwargs) 42 finally: 43 if artist.get_agg_filter() is not None: e:\Anaconda3\lib\site-packages\matplotlib\collections.py in draw(self, renderer) 929 def draw(self, renderer): 930 self.set_sizes(self._sizes, self.figure.dpi) --> 931 Collection.draw(self, renderer) 932 933 e:\Anaconda3\lib\site-packages\matplotlib\artist.py in draw_wrapper(artist, renderer, *args, **kwargs) 39 renderer.start_filter() 40 ---> 41 return draw(artist, renderer, *args, **kwargs) 42 finally: 43 if artist.get_agg_filter() is not None: e:\Anaconda3\lib\site-packages\matplotlib\collections.py in draw(self, renderer) 383 else: 384 combined_transform = transform --> 385 extents = paths[0].get_extents(combined_transform) 386 if (extents.width < self.figure.bbox.width 387 and extents.height < self.figure.bbox.height): e:\Anaconda3\lib\site-packages\matplotlib\path.py in get_extents(self, transform, **kwargs) 601 xys.append(curve([0, *dzeros, 1])) 602 xys = np.concatenate(xys) --> 603 return Bbox([xys.min(axis=0), xys.max(axis=0)]) 604 605 def intersects_path(self, other, filled=True): e:\Anaconda3\lib\site-packages\numpy\core\_methods.py in _amin(a, axis, out, keepdims, initial, where) 41 def _amin(a, axis=None, out=None, keepdims=False, 42 initial=_NoValue, where=True): ---> 43 return umr_minimum(a, axis, None, out, keepdims, initial, where) 44 45 def _sum(a, axis=None, dtype=None, out=None, keepdims=False, ValueError: zero-size array to reduction operation minimum which has no identity

Ayer si funcionó. Sin embargo, ejecuté una actualización usando conda update --all . ¿Ha cambiado algo?

¿Qué está sucediendo?

Ejecuto python en una máquina Linux.

 Pandas: 1.1.0. Numpy: 1.19.1. Seaborn api: 0.10.1.