You can select a relative time period to use as a data filter. If you specify a reference date, Data Analyzer can perform calculations based on the following relative time periods:For example, if the reference date is March 4, 2011, the relative time period, year-to-date last year, is January 1, 2010 to March 4, 2010.Figure 5-17 shows the relative time period options for a date item.
Figure 5-17 Data Analyzer provides a calendar you can use to select a date. Figure 5-18 shows how to access the calendar and select a date.
Figure 5-18
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