A Group formula summary is a Group summary which is the result of an operation between existing group summaries.
E.G. Formatting one group summary as a percentage of another
To create a Group Formula Summary, navigate to a view in Analyser and clicking the Group Summary icon
Click the Add button to add a new group summary.
The Group Summary Designer window is displayed which contains a list of options for creating your summary. (outlined in the group summary page)
Title : Optional. You may specify a name for this Group Summary
Field : Select any numerical field
*Summary Type: Select ‘Group Formula’ as the summary type.
Display Format : The Group Formula syntax is as follows:
Components: $$ - Alerts Nathean Analytics that this Group Summary is an operation between other summaries. (G1+G2) – Specifies which summaries to use (where the G1 represents a Summary with SummaryID = 1 and G2 represents a Summary with SummaryID = 2) and the operation to perform. : Separates the summary calculation from the formatting string. 0, You may also Select an appropriate format for your data, available display masks are outlined in "the group summary page":https://docs.nathean.com/21/en/topic/group-summary
The available operands are: + (Addition) - (Subtraction) * (Multiplication) / (Division) % (Percentage)
Display: Must be set to Group Header