程序包 org.meteoinfo.data.dataframe.impl

类 Aggregation

java.lang.Object

org.meteoinfo.data.dataframe.impl.Aggregation

public class Aggregation
extends Object

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	Aggregation.Collapse<V>
static class	Aggregation.Count<V>
static class	Aggregation.Describe<V>
static class	Aggregation.Kurtosis<V>
static class	Aggregation.Max<V>
static class	Aggregation.Mean<V>
static class	Aggregation.Median<V>
static class	Aggregation.Min<V>
static class	Aggregation.Percentile<V>
static class	Aggregation.Product<V>
static class	Aggregation.Skew<V>
static class	Aggregation.StdDev<V>
static class	Aggregation.Sum<V>
static class	Aggregation.Unique<V>
static class	Aggregation.Variance<V>

构造器概要

构造器

构造器	说明
Aggregation()

方法概要

限定符和类型	方法	说明
static DataFrame	describe(DataFrame df)

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

Aggregation

public Aggregation()

方法详细资料

describe

public static DataFrame describe(DataFrame df)