FIX: set default scale to None

jklymak · jklymak · commit b54d8b8dab91 · 2021-05-29T13:18:11.000-07:00
diff --git a/lib/matplotlib/colors.py b/lib/matplotlib/colors.py
@@ -1152,7 +1152,7 @@ def __init__(self, vmin=None, vmax=None, clip=False):
         self.vmin = _sanitize_extrema(vmin)
         self.vmax = _sanitize_extrema(vmax)
         self.clip = clip
-        self._scale = scale.LinearScale(axis=None)
+        self._scale = None  # will default to LinearScale for colorbar
 
     @staticmethod
     def process_value(value):
