DataframeGroup
01 Syntax
SMRUCC.Rsharp.Runtime.Internal.Object.Linq.DataframeGroup
02 Methods
03 Members
group by the string factor values in dataframe column as key
Parameters
| Name | Type | Description |
|---|---|---|
data | dataframe | - |
key | String | - |
safe | Boolean | will cast null to empty string if this parameter value is set to TRUE |
head(dataframe,
Int32)