add next_whats_new entry

johan12345 · johan12345 · commit db447482e5d8 · 2020-10-27T22:57:23.000+01:00
diff --git a/doc/users/next_whats_new/axline_transform.rst b/doc/users/next_whats_new/axline_transform.rst
@@ -0,0 +1,6 @@
+axline supports *transform* parameter
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+The *transform* keyword argument only applies to the points *xy1*,
+*xy2*. The *slope* (if given) is always in data coordinates. This can
+be used e.g. with ``ax.transAxes`` for drawing grid lines with a fixed
+slope.
