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-rw-r--r--silx/gui/fit/BackgroundWidget.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/silx/gui/fit/BackgroundWidget.py b/silx/gui/fit/BackgroundWidget.py
index 2171e87..76bc043 100644
--- a/silx/gui/fit/BackgroundWidget.py
+++ b/silx/gui/fit/BackgroundWidget.py
@@ -1,6 +1,6 @@
# coding: utf-8
#/*##########################################################################
-# Copyright (C) 2004-2017 V.A. Sole, European Synchrotron Radiation Facility
+# Copyright (C) 2004-2020 V.A. Sole, European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
@@ -337,7 +337,7 @@ class BackgroundWidget(qt.QWidget):
pars = self.getParameters()
# smoothed data
- y = numpy.ravel(numpy.array(self._y)).astype(numpy.float)
+ y = numpy.ravel(numpy.array(self._y)).astype(numpy.float64)
if pars["SmoothingFlag"]:
ysmooth = filters.savitsky_golay(y, pars['SmoothingWidth'])
f = [0.25, 0.5, 0.25]