FIX: Adding a line property to Colorbar to override the axes attribute

greglucas · greglucas · commit 9e1280cf2c0f · 2021-06-01T21:05:39.000-06:00
diff --git a/lib/matplotlib/colorbar.py b/lib/matplotlib/colorbar.py
@@ -448,7 +448,7 @@ def __init__(self, ax, *, cmap=None,
         self.extendrect = extendrect
         self.solids = None
         self.solids_patches = []
-        # self.lines = []
+        self._lines = []
 
         for spine in self.spines.values():
             spine.set_visible(False)
@@ -484,6 +484,10 @@ def __init__(self, ax, *, cmap=None,
             self.formatter = format  # Assume it is a Formatter or None
         self.draw_all()
 
+    @property
+    def lines(self):
+        return self._lines
+
     def draw_all(self):
         """
         Calculate any free parameters based on the current cmap and norm,
