BIRT example two: the BIRT data set part 2

You have various options for editing your data set.

After you’ve selected and typed your columns, the Edit Data Set dialog appears. We’ve selected the Computed Columns option on the left, and added a simple averaging calculation. This divides the Values Count by the Documents Count to give you the average number of reviews a document is going through.

BIRT example two: the BIRT data set part 2