Merge pull request #5230 from mdboom/numpy1-10-compat

Fix: casting bug in streamplot
matplotlib · Oct 12, 2015 · 72ecc9c · 72ecc9c
1 parent 167e1c3
commit 72ecc9c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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: