程序包 org.meteoinfo.data.dataframe.impl

类 Grouping

java.lang.Object

org.meteoinfo.data.dataframe.impl.Grouping

所有已实现的接口:

java.lang.Iterable<java.util.Map.Entry<java.lang.Object,SparseBitSet>>

public class Grouping
extends java.lang.Object
implements java.lang.Iterable<java.util.Map.Entry<java.lang.Object,SparseBitSet>>

构造器概要

构造器

构造器	说明
Grouping()
Grouping(DataFrame df, java.lang.Integer... columns)
Grouping(DataFrame df, KeyFunction<V> function, java.lang.Integer... columns)
Grouping(DataFrame df, WindowFunction function)
Grouping(Series series)
Grouping(Series series, KeyFunction<V> function)
Grouping(Series series, TimeFunction<org.joda.time.DateTime,java.lang.String> function)
Grouping(Series series, WindowFunction function)

方法概要

修饰符和类型	方法	说明
<V> DataFrame	apply(DataFrame df, Function<?,?> function)
<V> Series	apply(Series series, Function<?,?> function)
java.util.Set<java.lang.Integer>	columns()
java.util.Iterator<java.util.Map.Entry<java.lang.Object,SparseBitSet>>	iterator()
java.util.Set<java.lang.Object>	keys()

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.lang.Iterable

forEach, spliterator

构造器详细资料

Grouping

public Grouping()

Grouping

public Grouping(Series series,
                KeyFunction<V> function)

Grouping

public Grouping(Series series,
                TimeFunction<org.joda.time.DateTime,java.lang.String> function)

Grouping

public Grouping(Series series)

Grouping

public Grouping(Series series,
                WindowFunction function)

Grouping

public Grouping(DataFrame df,
                KeyFunction<V> function,
                java.lang.Integer... columns)

Grouping

public Grouping(DataFrame df,
                java.lang.Integer... columns)

Grouping

public Grouping(DataFrame df,
                WindowFunction function)

方法详细资料

apply

public <V> Series apply(Series series,
                        Function<?,?> function)

apply

public <V> DataFrame apply(DataFrame df,
                           Function<?,?> function)

keys

public java.util.Set<java.lang.Object> keys()

columns

public java.util.Set<java.lang.Integer> columns()

iterator

public java.util.Iterator<java.util.Map.Entry<java.lang.Object,SparseBitSet>> iterator()

指定者:

iterator 在接口中 java.lang.Iterable<java.util.Map.Entry<java.lang.Object,SparseBitSet>>