{/* Do not edit this file. It is automatically generated by API Documenter. */}


## GroupSummary

Object type returned by [GridBase.getGroupSummary()](/refs/Class/GridBase#getgroupsummary)

**Signature:**

```typescript
export interface GroupSummary
```

## Remarks

If you set `statistical` to `true` in `getGroupSummary`, `var`{/* */}, `varp`{/* */}, `stdev`{/* */}, and `stdevp` are added. .

## Properties

| Property | Type | Description |
| --- | --- | --- |
| [avg](/refs/Interface/GroupSummary#avg) | number | average |
| [count](/refs/Interface/GroupSummary#count) | number | number of rows |
| [dataavg](/refs/Interface/GroupSummary#dataavg) | number | average divided by `datacount` |
| [datacount](/refs/Interface/GroupSummary#datacount) | number | Number of data with specified value (not null) |
| [max](/refs/Interface/GroupSummary#max) | number | maximum value |
| [min](/refs/Interface/GroupSummary#min) | number | Minimum |
| [stdev](/refs/Interface/GroupSummary#stdev) | number | Sample population standard deviation |
| [stdevp](/refs/Interface/GroupSummary#stdevp) | number | population standard deviation |
| [sum](/refs/Interface/GroupSummary#sum) | number | Sum |
| [var](/refs/Interface/GroupSummary#var) | number | Sample population variance |
| [varp](/refs/Interface/GroupSummary#varp) | number | population variance |

## Properties Desc

### avg

average

`Type` - number

<hr/>

### count

number of rows

`Type` - number

<hr/>

### dataavg

average divided by `datacount`

`Type` - number

<hr/>

### datacount

Number of data whose value is specified (not null)

`Type` - number

<hr/>

### max

maximum value

`Type` - number

<hr/>

### min

minimum value

`Type` - number

<hr/>

### stdev

Sample population standard deviation

`Type` - number

<hr/>

### stdevp

population standard deviation

`Type` - number

<hr/>

### sum

bout

`Type` - number

<hr/>

### var

Sample population variance

`Type` - number

<hr/>

### varps

population variance

`Type` - number

<hr/>