Merge pull request #19712 from meeseeksmachine/auto-backport-of-pr-19707-on-v3.4.x

QuLogic · web-flow · commit fae007bb6c46 · 2021-03-15T20:03:59.000-04:00
Backport PR #19707 on branch v3.4.x (DOC: fix dx in Arrow guide)
diff --git a/examples/shapes_and_collections/arrow_guide.py b/examples/shapes_and_collections/arrow_guide.py
@@ -47,11 +47,11 @@
 # but the anchor points move.
 
 fig, axs = plt.subplots(nrows=2)
-arrow = mpatches.FancyArrowPatch((x_tail, y_tail), (dx, dy),
+arrow = mpatches.FancyArrowPatch((x_tail, y_tail), (x_head, y_head),
                                  mutation_scale=100)
 axs[0].add_patch(arrow)
 
-arrow = mpatches.FancyArrowPatch((x_tail, y_tail), (dx, dy),
+arrow = mpatches.FancyArrowPatch((x_tail, y_tail), (x_head, y_head),
                                  mutation_scale=100)
 axs[1].add_patch(arrow)
 axs[1].set_xlim(0, 2)
@@ -72,12 +72,12 @@
 # stay the same.
 
 fig, axs = plt.subplots(nrows=2)
-arrow = mpatches.FancyArrowPatch((x_tail, y_tail), (dx, dy),
+arrow = mpatches.FancyArrowPatch((x_tail, y_tail), (x_head, y_head),
                                  mutation_scale=100,
                                  transform=axs[0].transAxes)
 axs[0].add_patch(arrow)
 
-arrow = mpatches.FancyArrowPatch((x_tail, y_tail), (dx, dy),
+arrow = mpatches.FancyArrowPatch((x_tail, y_tail), (x_head, y_head),
                                  mutation_scale=100,
                                  transform=axs[1].transAxes)
 axs[1].add_patch(arrow)
