This sample demonstrates aggregate functionality of the Grid. In this sample, the aggregate value for the column “Freight” is displayed in column footer.
The Grid supports aggregates which will be displayed at the footer, group footer and group caption of the Grid.
The aggregate configurations can be provided by the aggregates property.
The built-in aggregates are,
SumAverageMinMaxCountTruecountFalsecountCustom - Requires the customAggregate property to perform aggregation.
The custom aggregate value can be accessed inside template using the key ${Custom}
The template expression should be provided inside ${...} the interpolation syntax.