GroupItem
Information model of group item
[Superclass]
Used only when passed as a parameter of callback.
Signature:
export interface GroupItem extends GridItemExtends: GridItem
Properties
| Property | Type | Description |
|---|---|---|
| descendantCount | number | number of descendant dataRow |
| footerCount | number | Number of footers |
| lastDataItem | GridItem | Last data item |
Methods
| Method | Type | Description |
|---|---|---|
| getAvg(field) | getAvg(field: number | string): number; | |
| getDataAvg(field) | getDataAvg(field: number | string): number; | If the dataType of the input field is number, average of the remaining rows excluding rows without values |
| getDataCount(field) | getDataCount(field: number | string): number; | Numbers excluding rows with no values |
| getMax(field) | getMax(field: number | string): any; | |
| getMin(field) | getMin(field: number | string): any; | |
| getNumber(field) | getNumber(field: number | string): number; | Number of data belonging to a group |
| getRows() | getRows(): number[]; | dataRow array of data items belonging to the group |
| getStdev(field) | getStdev(field: number | string): number; | |
| getStdevp(field) | getStdevp(field: number | string): number; | |
| getSum(field) | getSum(field: number | string): number; | If the field's dataType is number, the sum of the values |
| getVar(field) | getVar(field: number | string): number; |
Properties Desc
descendantCount
Number of descendant dataRow
Type - number
footerCount
Number of footers
Type - number
lastDataItem
last data item
Type - GridItem
Method Desc
getAvg
[Parameter List]
field - number | string
Field name or field index
[return value] - number
getDataAvg
If the dataType of the input field is number, the average of the remaining rows excluding rows without values
[Parameter List]
field - number | string
Field name or field index
[return value] - number
getDataCount
Numbers excluding rows with no values
[Parameter List]
field - number | string
Field name or field index
[return value] - number
getMax
[Parameter List]
field - number | string
Field name or field index
[return value] - any
getMin
[Parameter List]
field - number | string
Field name or field index
[return value] - any
getNumber
Number of data belonging to the group
[Parameter List]
field - number | string
Field name or field index
[return value] - number
getRows
dataRow array of data items belonging to the group
getStdev
[Parameter List]
field - number | string
Field name or field index
[return value] - number
getStdevp
[Parameter List]
field - number | string
Field name or field index
[return value] - number
getSum
Sum of values if the dataType of the field is number
[Parameter List]
field - number | string
Field name or field index
[return value] - number
getVar
[Parameter List]
field - number | string
Field name or field index
[return value] - number