RadDataGrid exposes an Aggregates API through the RadDataGrid.AggregateDescriptors property where you can add PropertyAggregateDescriptors or DelegateAggregateDescriptors.
The developer can choose PropertyAggregateDescriptor and use one of the KnownFunctions that are listed below
or to choose DelegateAggregateDescriptor and implement a custom function through the IAggregateFunction interface.
The available Functions are:
Sum - The SUM function.
Min - The MINIMUM function.
Max - The MAXIMUM function.
Average - The AVERAGE function.
Count - The COUNT function.
Product - The PRODUCT function.
StdDev - The STANDARD DEVIATION, based on a sample function.
The STANDARD DEVIATION, based on the entire population function.
- The VARIANCE, based on a sample function.
- The VARIANCE, based on the entire population function.