Package org.meteoinfo.data.dataframe.impl

Class Selection

java.lang.Object

org.meteoinfo.data.dataframe.impl.Selection

public class Selection
extends java.lang.Object

Ported from joinery

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Selection.DropNaPredicate<V>

Constructor Summary

Constructors

Constructor	Description
Selection()

Method Summary

Modifier and Type	Method	Description
static <V> SparseBitSet	select(DataFrame df, Predicate<V> predicate)
static <V> BlockManager<V>	select(BlockManager<V> blocks, SparseBitSet selected)
static <V> BlockManager<V>	select(BlockManager<V> blocks, SparseBitSet rows, SparseBitSet cols)
static Index	select(Index index, SparseBitSet selected)
static <V> SparseBitSet[]	slice(DataFrame df, java.lang.Integer rowStart, java.lang.Integer rowEnd, java.lang.Integer colStart, java.lang.Integer colEnd)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Selection

public Selection()

Method Detail

select

public static <V> SparseBitSet select(DataFrame df,
                                      Predicate<V> predicate)

select

public static Index select(Index index,
                           SparseBitSet selected)

select

public static <V> BlockManager<V> select(BlockManager<V> blocks,
                                         SparseBitSet selected)

select

public static <V> BlockManager<V> select(BlockManager<V> blocks,
                                         SparseBitSet rows,
                                         SparseBitSet cols)

slice

public static <V> SparseBitSet[] slice(DataFrame df,
                                       java.lang.Integer rowStart,
                                       java.lang.Integer rowEnd,
                                       java.lang.Integer colStart,
                                       java.lang.Integer colEnd)