Note where else units can be used with images

dstansby · dstansby · commit ddcfa96b209c · 2024-01-30T17:19:17.000Z
diff --git a/doc/users/next_whats_new/image_units.rst b/doc/users/next_whats_new/image_units.rst
@@ -6,3 +6,7 @@ methods:
 - `~.axes.Axes.imshow`
 - `~.axes.Axes.pcolor`
 - `~.axes.Axes.pcolormesh`
+
+If the data has units, the ``vmin`` and ``vmax`` units to these methods can also have
+units, and if you add a colorbar the ``levels`` argument to ``colorbar`` can also
+have units.
