| Package | Description |
|---|---|
| tech.bitey.dataframe |
| Modifier and Type | Interface and Description |
|---|---|
interface |
Cursor
A cursor for the rows of a
DataFrame that allows the programmer to
traverse the rows in either direction. |
| Modifier and Type | Method and Description |
|---|---|
default Spliterator<Row> |
DataFrame.spliterator() |
| Modifier and Type | Method and Description |
|---|---|
<T> Column<T> |
DataFrame.deriveColumn(ColumnType<T> type,
Function<Row,T> function)
Derive a new
Column from the rows of this dataframe. |
BooleanColumn |
DataFrame.deriveColumn(Predicate<Row> function)
Derive a new
BooleanColumn from the rows of this dataframe. |
DoubleColumn |
DataFrame.deriveColumn(ToDoubleFunction<Row> function)
Derive a new
DoubleColumn from the rows of this dataframe. |
FloatColumn |
DataFrame.deriveColumn(ToFloatFunction<Row> function)
Derive a new
FloatColumn from the rows of this dataframe. |
IntColumn |
DataFrame.deriveColumn(ToIntFunction<Row> function)
Derive a new
IntColumn from the rows of this dataframe. |
LongColumn |
DataFrame.deriveColumn(ToLongFunction<Row> function)
Derive a new
LongColumn from the rows of this dataframe. |
DataFrame |
DataFrame.filter(Predicate<Row> criteria)
Returns a dataframe containing the rows which pass the specified
Predicate. |
DateSeries |
DateSeries.filter(Predicate<Row> criteria)
Returns a
DateSeries containing the points which pass the specified
Predicate. |
DateSeries |
DateSeriesImpl.filter(Predicate<Row> criteria) |
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