_meta_data → meta_data.

Author: dcherian

xarray/plot/dataset_plot.py

@@ -189,7 +189,7 @@ def newplotfunc(ds, x=None, y=None, hue=None, hue_style=None,
 
         _is_facetgrid = kwargs.pop('_is_facetgrid', False)
         if _is_facetgrid:  # facetgrid call
-            meta_data = kwargs.pop('_meta_data')
+            meta_data = kwargs.pop('meta_data')
         else:
             meta_data = _infer_meta_data(ds, x, y, hue, hue_style,
                                          add_colorbar, add_legend)

xarray/plot/facetgrid.py

@@ -289,13 +289,13 @@ def map_dataset(self, func, x=None, y=None, hue=None, hue_style=None,
 
         meta_data = _infer_meta_data(self.data, x, y, hue, hue_style,
                                      add_legend, add_colorbar)
-        kwargs['_meta_data'] = meta_data
+        kwargs['meta_data'] = meta_data
 
         if hue and meta_data['hue_style'] == 'continuous':
             cmap_params, cbar_kwargs = _process_cmap_cbar_kwargs(
                 func, kwargs, self.data[hue])
-            kwargs['_meta_data']['cmap_params'] = cmap_params
-            kwargs['_meta_data']['cbar_kwargs'] = cbar_kwargs
+            kwargs['meta_data']['cmap_params'] = cmap_params
+            kwargs['meta_data']['cbar_kwargs'] = cbar_kwargs
 
         for d, ax in zip(self.name_dicts.flat, self.axes.flat):
             # None is the sentinel value