Closed xiki-tempula closed 1 year ago
If the input to alchemlyb.visualisation.plot_convergence is in such format
Forward Forward_Error Backward Backward_Error data_fraction 0 -9.095031e-09 2225.996551 0.000002 3457.639809 0.5 1 -1.334738e-06 NaN -0.000001 NaN 1.0
The function would quit with
--------------------------------------------------------------------------- IndexError Traceback (most recent call last) Cell In[29], line 1 ----> 1 ax.fill_between([0, 1], np.nan, np.nan) File ~/miniconda/envs/exs-orionbssfloes/lib/python3.8/site-packages/matplotlib/__init__.py:1442, in _preprocess_data.<locals>.inner(ax, data, *args, **kwargs) 1439 @functools.wraps(func) 1440 def inner(ax, *args, data=None, **kwargs): 1441 if data is None: -> 1442 return func(ax, *map(sanitize_sequence, args), **kwargs) 1444 bound = new_sig.bind(ax, *args, **kwargs) 1445 auto_label = (bound.arguments.get(label_namer) 1446 or bound.kwargs.get(label_namer)) File ~/miniconda/envs/exs-orionbssfloes/lib/python3.8/site-packages/matplotlib/axes/_axes.py:5431, in Axes.fill_between(self, x, y1, y2, where, interpolate, step, **kwargs) 5429 def fill_between(self, x, y1, y2=0, where=None, interpolate=False, 5430 step=None, **kwargs): -> 5431 return self._fill_between_x_or_y( 5432 "x", x, y1, y2, 5433 where=where, interpolate=interpolate, step=step, **kwargs) File ~/miniconda/envs/exs-orionbssfloes/lib/python3.8/site-packages/matplotlib/axes/_axes.py:5420, in Axes._fill_between_x_or_y(self, ind_dir, ind, dep1, dep2, where, interpolate, step, **kwargs) 5417 collection = mcoll.PolyCollection(polys, **kwargs) 5419 # now update the datalim and autoscale -> 5420 pts = np.row_stack([np.column_stack([ind[where], dep1[where]]), 5421 np.column_stack([ind[where], dep2[where]])]) 5422 if ind_dir == "y": 5423 pts = pts[:, ::-1] File ~/miniconda/envs/exs-orionbssfloes/lib/python3.8/site-packages/numpy/ma/core.py:3254, in MaskedArray.__getitem__(self, indx) 3249 return None 3251 if _mask is not nomask: 3252 # _mask cannot be a subclass, so it tells us whether we should 3253 # expect a scalar. It also cannot be of dtype object. -> 3254 mout = _mask[indx] 3255 scalar_expected = _is_scalar(mout) 3257 else: 3258 # attempt to apply the heuristic to avoid constructing a full mask IndexError: invalid index to scalar variable.
If the input to alchemlyb.visualisation.plot_convergence is in such format
The function would quit with