From e495bbc69b8ee676b4305f309bbe75f5291ae483 Mon Sep 17 00:00:00 2001 From: Luke Campagnola Date: Sat, 2 Jan 2016 10:31:03 -0800 Subject: [PATCH] Use inplace multiply --- pyqtgraph/functions.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pyqtgraph/functions.py b/pyqtgraph/functions.py index 19f05b76..3936e926 100644 --- a/pyqtgraph/functions.py +++ b/pyqtgraph/functions.py @@ -826,7 +826,7 @@ def rescaleData(data, scale, offset, dtype=None): #p = np.poly1d([scale, -offset*scale]) #data = p(data).astype(dtype) d2 = data-offset - d2 = np.multiply(d2, scale) + np.multiply(d2, scale, out=d2, casting="unsafe") data = d2.astype(dtype) return data