This sample demonstrates the aggregate functionality of the Grid. In this sample, the aggregate values for the columns are displayed in the column footer.
The Grid supports displaying aggregates in its footer, group footer and group caption.
The aggregate configurations can be provided by the
aggregates
property.
Built-in aggregates:
Sum
Average
Min
Max
Count
TrueCount
FalseCount
Custom
- Requires the
customAggregate
property to perform aggregation.
The custom aggregate value can be accessed inside template using the key custom
.
In this demo, the
footerTemplate
property is used to display four different aggregates (Sum
, Average
, Max
and Min
) in the Grid footer.
Each aggregate type is specified using the
type
and
field
properties accessed in the footerTemplate with its type name.
The aggregate value will be formatted based on its
format
value (N2 or C2) before being displayed.
Injecting Module:
Grid component features are segregated into individual feature-wise modules. To use aggregate feature, we need to inject
Aggregate
into the provide
section.
More information on the Stacked Header feature configuration can be found in this documentation section.