From 78e9b56cb5ecc44db38a54012e1506d881e757ed Mon Sep 17 00:00:00 2001
From: CJ Carey <perimosocordiae@gmail.com>
Date: Wed, 5 Nov 2014 16:23:54 -0500
Subject: [PATCH] ENH: use fewer points for 3d quiver plot

---
 lib/mpl_toolkits/mplot3d/axes3d.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/mpl_toolkits/mplot3d/axes3d.py b/lib/mpl_toolkits/mplot3d/axes3d.py
index e70251c29641..a75c3ca4e640 100755
--- a/lib/mpl_toolkits/mplot3d/axes3d.py
+++ b/lib/mpl_toolkits/mplot3d/axes3d.py
@@ -2544,8 +2544,7 @@ def calc_arrow(uvw, angle=15):
         # must all in same shape
         assert len(set([k.shape for k in input_args])) == 1
 
-        # TODO: num should probably get parameterized
-        shaft_dt = np.linspace(0, length, num=20)
+        shaft_dt = np.linspace(0, length, num=2)
         arrow_dt = shaft_dt * arrow_length_ratio
 
         if pivot == 'tail':