程序包 org.meteoinfo.data.dataframe.impl

类 Selection

java.lang.Object

org.meteoinfo.data.dataframe.impl.Selection

public class Selection
extends java.lang.Object

Ported from joinery

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	Selection.DropNaPredicate<V>

构造器概要

构造器

构造器	说明
Selection()

方法概要

修饰符和类型	方法	说明
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)

从类继承的方法 java.lang.Object

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

构造器详细资料

Selection

public Selection()

方法详细资料

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)