Fixed simple_linear_interpolation to avoid numpy DeprecationWarning

Guillaume Gay · Guillaume Gay · commit 1d55912a9502 · 2013-05-31T10:30:55.000+02:00
over the use of non integer slice
diff --git a/lib/matplotlib/cbook.py b/lib/matplotlib/cbook.py
@@ -1712,8 +1712,8 @@ def simple_linear_interpolation(a, steps):
     a0 = a[0:-1]
     a1 = a[1:]
     delta = ((a1 - a0) / steps)
-
-    for i in range(1, int(steps)):
+    steps = int(steps)
+    for i in range(1, steps):
         result[i::steps] = delta * i + a0
     result[steps::steps] = a1
 
