Package org.meteoinfo.data.dataframe

Class Series

java.lang.Object

org.meteoinfo.data.dataframe.Series

All Implemented Interfaces:

java.lang.Iterable

public class Series
extends java.lang.Object
implements java.lang.Iterable

Constructor Summary

Constructors

Constructor	Description
Series(ucar.ma2.Array data, java.lang.String name)	Constructor
Series(ucar.ma2.Array data, java.util.List idxValue, java.lang.String name)	Constructor
Series(ucar.ma2.Array data, Index index, java.lang.String name)	Constructor

Method Summary

Modifier and Type	Method	Description
Series	equal(java.lang.Number v)	Equal
ucar.ma2.Array	getData()	Get data array
Index	getIndex()	Get index
java.lang.Object	getIndexValue(int i)	Get a index value
java.lang.String	getName()	Get name
java.lang.Object	getValue(int i)	Get a data value
java.lang.Object	getValueByIndex(java.lang.Object idxValue)	Get value by index
Series	getValueByIndex(java.util.List idxValues)	Get values by index
Series	getValues(java.util.List<java.lang.Integer> ii)	Get values
Series	getValues(ucar.ma2.Range range)	Get values
Series	greaterThan(java.lang.Number v)	Greater then
Series	greaterThanOrEqual(java.lang.Number v)	Greater then or equal
SeriesGroupBy	groupBy()	Group the series rows using the specified key function.
SeriesGroupBy	groupBy(java.lang.String tStr)	Group by time string - DateTimeIndex
SeriesGroupBy	groupBy(KeyFunction function)	Group the series rows using the specified key function.
SeriesGroupBy	groupBy(TimeFunction function)	Group the series rows using the specified time function.
java.lang.String	head(int n)	Convert to string - head
boolean	isEmpty()	Get if the series contains no data
java.util.Iterator	iterator()
java.util.ListIterator<java.util.List<java.lang.Object>>	iterrows()
Series	lessThan(java.lang.Number v)	Less then
Series	lessThanOrEqual(java.lang.Number v)	Less then or equal
java.lang.Object	max()	Compute the maximum of the numeric columns for each group or the entire data frame if the data is not grouped.
java.lang.Object	mean()	Compute the mean of the numeric columns for each group or the entire data frame if the data is not grouped.
java.lang.Object	min()	Compute the minimum of the numeric columns for each group or the entire data frame if the data is not grouped.
SeriesGroupBy	resample(java.lang.String pStr)	Group the data frame rows using the specified key function.
SeriesGroupBy	resample(WindowFunction function)	Group the data frame rows using the specified key function.
void	setData(ucar.ma2.Array value)	Set data array
void	setIndex(java.util.List value)	Set index
void	setIndex(Index value)	Set index
void	setName(java.lang.String value)	Set name
void	setValue(int i, java.lang.Object v)	Set a data value
void	setValue(Series s, java.lang.Object v)	Set data values by another boolean series
int	size()	Get size
java.lang.String	tail(int n)	Convert to string - tail
java.lang.String	toString()

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from class java.lang.Object

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

Constructor Detail

Series

public Series(ucar.ma2.Array data,
              Index index,
              java.lang.String name)

Constructor

Parameters:

data - Data array

index - Index

name - Name

Series

public Series(ucar.ma2.Array data,
              java.util.List idxValue,
              java.lang.String name)

Constructor

Parameters:

data - Data array

idxValue - Index value

name - Name

Series

public Series(ucar.ma2.Array data,
              java.lang.String name)

Constructor

Parameters:

data - Data array

name - name

Method Detail

getData

public ucar.ma2.Array getData()

Get data array

Returns:

Data array

setData

public void setData(ucar.ma2.Array value)

Set data array

Parameters:

value - Data array

getIndex

public Index getIndex()

Get index

Returns:

Index

setIndex

public void setIndex(Index value)

Set index

Parameters:

value - Index

setIndex

public void setIndex(java.util.List value)

Set index

Parameters:

value - Index value

getName

public java.lang.String getName()

Get name

Returns:

Name

setName

public void setName(java.lang.String value)

Set name

Parameters:

value - Name

isEmpty

public boolean isEmpty()

Get if the series contains no data

Returns:

Boolean

getValue

public java.lang.Object getValue(int i)

Get a data value

Parameters:

i - Index

Returns:

Data value

getValueByIndex

public java.lang.Object getValueByIndex(java.lang.Object idxValue)

Get value by index

Parameters:

idxValue - Index value

Returns:

Data value

setValue

public void setValue(int i,
                     java.lang.Object v)

Set a data value

Parameters:

i - Index

v - Data value

setValue

public void setValue(Series s,
                     java.lang.Object v)

Set data values by another boolean series

Parameters:

s - Boolean series

v - Data value

getValues

public Series getValues(java.util.List<java.lang.Integer> ii)

Get values

Parameters:

ii - index values

Returns:

Result series

getValues

public Series getValues(ucar.ma2.Range range)

Get values

Parameters:

range - Range

Returns:

Result series

getValueByIndex

public Series getValueByIndex(java.util.List idxValues)

Get values by index

Parameters:

idxValues - index values

Returns:

Result series

getIndexValue

public java.lang.Object getIndexValue(int i)

Get a index value

Parameters:

i - Index

Returns:

Index value

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.lang.Iterable

iterrows

public java.util.ListIterator<java.util.List<java.lang.Object>> iterrows()

size

public int size()

Get size

Returns:

Size

groupBy

public SeriesGroupBy groupBy(KeyFunction function)

Group the series rows using the specified key function.

Parameters:

function - the function to reduce rows to grouping keys

Returns:

the grouping

groupBy

public SeriesGroupBy groupBy()

Group the series rows using the specified key function.

Returns:

the grouping

groupBy

public SeriesGroupBy groupBy(TimeFunction function)

Group the series rows using the specified time function.

Parameters:

function - the function to reduce rows to grouping keys

Returns:

the grouping

groupBy

public SeriesGroupBy groupBy(java.lang.String tStr)

Group by time string - DateTimeIndex

Parameters:

tStr - Time string

Returns:

The grouping

resample

public SeriesGroupBy resample(WindowFunction function)

Group the data frame rows using the specified key function.

Parameters:

function - the function to reduce rows to grouping keys

Returns:

the grouping

resample

public SeriesGroupBy resample(java.lang.String pStr)

Group the data frame rows using the specified key function.

Parameters:

pStr - Period string

Returns:

the grouping

mean

public java.lang.Object mean()

Compute the mean of the numeric columns for each group or the entire data frame if the data is not grouped.

Returns:

Mean object

max

public java.lang.Object max()

Compute the maximum of the numeric columns for each group or the entire data frame if the data is not grouped.

Returns:

Maximum object

min

public java.lang.Object min()

Compute the minimum of the numeric columns for each group or the entire data frame if the data is not grouped.

Returns:

Minimum object

equal

public Series equal(java.lang.Number v)

Equal

Parameters:

v - Value

Returns:

Result series

lessThan

public Series lessThan(java.lang.Number v)

Less then

Parameters:

v - Value

Returns:

Result series

lessThanOrEqual

public Series lessThanOrEqual(java.lang.Number v)

Less then or equal

Parameters:

v - Value

Returns:

Result series

greaterThan

public Series greaterThan(java.lang.Number v)

Greater then

Parameters:

v - Value

Returns:

Result series

greaterThanOrEqual

public Series greaterThanOrEqual(java.lang.Number v)

Greater then or equal

Parameters:

v - Value

Returns:

Result series

head

public java.lang.String head(int n)

Convert to string - head

Parameters:

n - Head row number

Returns:

The string

tail

public java.lang.String tail(int n)

Convert to string - tail

Parameters:

n - Tail row number

Returns:

The string

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object