| Package | Description |
|---|---|
| de.unknownreality.dataframe | |
| de.unknownreality.dataframe.group |
| Modifier and Type | Method and Description |
|---|---|
DataGrouping |
DataFrame.groupBy(String... column)
Groups this data frame using one or more columns
|
| Modifier and Type | Method and Description |
|---|---|
DataGrouping |
DataGrouping.concat(DataGrouping other)
Concatenates two data groupings.
|
DataGrouping |
DataGrouping.filter(FilterPredicate predicate)
Filters data groups that are not valid according to an input predicate.
|
DataGrouping |
DataGrouping.find(FilterPredicate predicate)
Returns a new data grouping based on filtered data groups from this data grouping.
|
DataGrouping |
DataGrouping.find(String colName,
Comparable value)
Returns a new data grouping with all data groups from this grouping where a specified group value equals
an input value.
|
static DataGrouping |
GroupUtil.groupBy(DataFrame df,
String... columns)
Groups a
DataFrame using one or more columns. |
DataGrouping |
DataGrouping.sort(Comparator<DataGroup> comp)
Sorts the data groups using a custom comparator.
|
DataGrouping |
DataGrouping.sort(SortColumn... columns)
Sorts the data groups in this data grouping using one or more
SortColumn. |
DataGrouping |
DataGrouping.sort(String name)
Sorts the data groups using a specified group value
|
DataGrouping |
DataGrouping.sort(String name,
SortColumn.Direction dir)
Sorts the data groups using a specified group value and a sort direction
|
| Modifier and Type | Method and Description |
|---|---|
DataGrouping |
DataGrouping.concat(DataGrouping other)
Concatenates two data groupings.
|
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