The data
returned from an OLAP information map is flattened into a two-dimensional
table structure. You assign a role for each dimension when you define
the data source. The roles are Column, Row, and Slicer.
Note: You must assign
the role of Row to at least one data column.
For dimensions
with the role of Row, the levels of each hierarchy are the data fields.
The corresponding members of the level are the values of the data
field, where the field name is the label for the level. The other
data fields are the columns that are typically seen in an OLAP viewer.
The field names for the data fields are the comma-delimited levels
of the dimensions with the role of Column, in the order of the dimensions
with the role of Row.
You can
use the grouping feature of the bar chart with reference lines display
with an OLAP information map to create a multi-dimensional display
of data.