iReport Ultimate Guide - Nimsoft Library

iReport Ultimate GuideWhen you execute the new report you should get a result similar to the one shown in Figure 16-7. The last column containsthe total for each row, across all columns. The last row contains the total for each column, across all rows. Finally, the last cell(in the corner on the bottom right) contains the combined total for all orders (830).16.2 Working with Columns, Rows, and MeasuresA crosstab must have at least one row group and one column group. The rows and columns are defined by these groups. Eachrow and column group can be totaled. The following is a basic crosstab with one column group and one row group; the groupsare totaled:Crosstabheader cellRow group1 headerRow group1totalheaderColumn group 1headerDetailColumn group 1 totalColumn group 1total headerRow group 1 totalGrand total (Row group 1 total+ Column group 1 total)When you add a row group, iReport adds the row with a header and subtotal for it.The crosstab appears as follows:Crosstabheader cellRow group1 headerRow group2 headerRowgroupstotalheaderColumn group 1headerDetailDetailColumn group 1 totalColumn group 1total headerRow group 1 totalRow group 2 totalGrand total (Row group 1 total+ Row group 2 total + Columngroup 1 total)Adding a column group results in a similar change, with a new column, header, and subtotal:Crosstabheader cellColumn group 1headerColumn group 2headerColumn groupstotal headerRow group1 headerRow group2 headerRowgroupstotalheaderDetail Detail Row group 1 totalDetail Detail Row group 2 totalColumn group 1 total Column group 2 total Grand total (Row group 1 total+ Row group 2 total + Columngroup 1 total + Column group 2total)312