Include left and right titles for labeling axes in qt axes selector.

anntzer · anntzer · commit 8b6c8c90ec27 · 2021-04-23T22:24:31.000+02:00
I don't know how often they are used, but it seems reasonable to allow
using them for distinguishing between axes.

No test because... because.
diff --git a/lib/matplotlib/backends/backend_qt5.py b/lib/matplotlib/backends/backend_qt5.py
@@ -674,6 +674,8 @@ def edit_parameters(self):
             titles = [
                 ax.get_label() or
                 ax.get_title() or
+                ax.get_title("left") or
+                ax.get_title("right") or
                 " - ".join(filter(None, [ax.get_xlabel(), ax.get_ylabel()])) or
                 f"<anonymous {type(ax).__name__}>"
                 for ax in axes]
