From 72ecc9cad306187152bce6887817015c6ad02378 Mon Sep 17 00:00:00 2001
From: Thomas A Caswell <tcaswell@gmail.com>
Date: Mon, 12 Oct 2015 19:24:45 -0400
Subject: [PATCH] Merge pull request #5230 from mdboom/numpy1-10-compat

Fix: casting bug in streamplot
---
 lib/matplotlib/streamplot.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/matplotlib/streamplot.py b/lib/matplotlib/streamplot.py
index ea33cde6b61a..184e50107017 100644
--- a/lib/matplotlib/streamplot.py
+++ b/lib/matplotlib/streamplot.py
@@ -136,7 +136,7 @@ def streamplot(axes, x, y, u, v, density=1, linewidth=None, color=None,
         # Convert start_points from data to array coords
         # Shift the seed points from the bottom left of the data so that
         # data2grid works properly.
-        sp2 = np.asanyarray(start_points).copy()
+        sp2 = np.asanyarray(start_points, dtype=np.float).copy()
         sp2[:, 0] += np.abs(x[0])
         sp2[:, 1] += np.abs(y[0])
         for xs, ys in sp2: