<div dir="ltr"><div>I was about to post my question on Stackoverflow when I came across the question I wanted to ask but alas it is not answered. I am sure you know how to do this in data.table. I almost think I know but not quite. Can you please help</div>
<div><br></div><div>Moving sum over date range</div><div><a href="http://stackoverflow.com/q/21838935/168139?sem=2">http://stackoverflow.com/q/21838935/168139?sem=2</a></div><div><br></div><div><br></div><div>Farrel Buchinsky<br>
<span>Google Voice Tel: <span id="gc-number-546" class="" title="Call with Google Voice">(412) 567-7870</span></span><br></div>
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