I don't think you should post a snapshot of code on the forum without giving credit to the source!
That is the block diagram from 1D Array\MGI Centered Weighted Moving Average.vi
from Moore Goode Ideas that can be found through the VI Package Manager at "MGI 1D Array" library
The documentation on this VI is
Performs a centered weighted moving average on an array according to the size and weighting parameters.
Authored by Robert C. Mortensen
support@mooregoodideas.com
www.mooregoodideas.com
Copyright (c) 2010, Moore Good Ideas, Inc.
