Forwarded select Rectangle kwargs to the Conneciton patch

ejmercier · ejmercier · commit c31fc6f65a4f · 2022-10-02T20:45:30.000-04:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -474,11 +474,20 @@ def indicate_inset(self, bounds, inset_ax=None, *, transform=None,
                 if self.yaxis.get_inverted():
                     ey = 1 - ey
                 xy_data = x + ex * width, y + ey * height
+
+                blacklist={
+                    'alpha', 'rasterized', 'transform', 
+                    'color', 'facecolor', 'url',
+                    'hatch', 'in_layout', 'path_effects'}
+
+                patch_kwargs = {key: val for key, val in kwargs.items() if key not in blacklist}
+                
                 p = mpatches.ConnectionPatch(
-                    xyA=xy_inset_ax, coordsA=inset_ax.transAxes,
-                    xyB=xy_data, coordsB=self.transData,
+                    xyA=xy_inset_ax, coordsA=inset_ax.transAxes, 
+                    xyB=xy_data, coordsB=self.transData, 
                     arrowstyle="-", zorder=zorder,
-                    edgecolor=edgecolor, alpha=alpha)
+                    edgecolor=edgecolor, alpha=alpha,  
+                    **patch_kwargs)
                 connects.append(p)
                 self.add_patch(p)
 
