nvision report with a rolling Actuals vs. Budget amounts.

I wondering if there is a way within a nVision report to shows actuals to a certain period and then budget for the remaining months of the year.  E.g. if I were to run it now, I would want actuals by month by P&L account code for each of the months August to February and then budget by month by P&L account code for each of the months March to July.  then if I was to run it next month, it should show actuals for months August to March and budget by month for month April to July.  the report would only be 12 columns wide for the amounts i.e. one for