You can configure a report to let users adjust its grouping and stacking.
Configure alternative Group by and Stack
by choices that users can select when viewing the chart. Additional
group bys can be added to any report that supports group bys (such as bar or pie)
and to list reports as columns. When you configure an additional group by to a bar
or horizontal bar, it is also added as an additional stack by. You can add variables
and variable groups as additional group bys.
Note: Available Stack by fields are limited
to catalog variables, reference fields, choice lists, and boolean values.
Select a report.
On the Configure tab, click Additional group by.
Move one or more fields to the Selected list.
Select a Stack by field used to show the relationship of
individual items from the selected field to the whole. For example, group a bar
chart of incidents by Category and stack by
Priority. The viewer can then determine at a glance
the proportion of high, medium, and low priority issues for each category.
Users viewing the report can select one of these fields to group or stack the
report data. The report Group by
field values are the default choices.
Note: Only bar and
horizontal bar reports use stacked data. Other report types allow only
Arrange the fields in the Selected column in the order
you want them to appear to users.
In the report builder, click Save.