MAT_from_to.qvw

    Data with years, months. The task is to make countig for Artificially created year by selected month.

    When I select 2012, April system must to calculate sum of value from 2011 May to 2012 April.

    If I select 2011 and 2012, April system must to calculate sum of value

    from 2011 May to 2012 April in first bar named 2012

    and

    from 2010 May to 2011 April in second bar named 2011