| Package | Description |
|---|---|
| de.unknownreality.dataframe | |
| de.unknownreality.dataframe.group | |
| de.unknownreality.dataframe.group.impl |
| Modifier and Type | Method and Description |
|---|---|
DataGrouping |
DefaultDataFrame.groupBy(String... column) |
DataGrouping |
DataFrame.groupBy(String... column)
Groups this data frame using one or more columns
|
| Modifier and Type | Method and Description |
|---|---|
<T extends Comparable<T>> |
DataGrouping.agg(String columnName,
AggregateFunction<T> fun) |
<T extends Comparable<T>> |
DataGrouping.aggregate(String columnName,
AggregateFunction<T> fun) |
DataGrouping |
GroupUtil.groupBy(DataFrame df,
String... columns) |
| Constructor and Description |
|---|
GroupRow(DataGroup group,
DataGrouping grouping,
int index) |
| Modifier and Type | Method and Description |
|---|---|
DataGrouping |
TreeGroupUtil.groupBy(DataFrame df,
String... columns)
Groups a
DefaultDataFrame using one or more columns. |
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