程序包 org.meteoinfo.data

类 XYDataset

java.lang.Object

org.meteoinfo.data.Dataset

org.meteoinfo.data.XYDataset

直接已知子类:

XYArrayDataset, XYListDataset

public abstract class XYDataset
extends Dataset

作者:

yaqiang

构造器概要

构造器

构造器	说明
XYDataset()

方法概要

限定符和类型	方法	说明
abstract Extent	getDataExtent()	Get data extent
DatasetType	getDatasetType()	Get dataset type
abstract int	getItemCount()	Get item count
abstract int	getItemCount(int seriesIdx)	Get item count by series index
double	getMissingValue()	Get missing value
abstract List<Integer>	getMissingValueIndex(int seriesIdx)	Get missing value index list
abstract int	getSeriesCount()	Get series count
abstract String	getSeriesKey(int seriesIdx)	Get series key by index
abstract List<String>	getSeriesKeys()	Get series keys
abstract double	getX(int seriesIdx, int itemIdx)	Get x value
abstract double[]	getXValues(int seriesIdx)	Get x values
abstract double	getY(int seriesIdx, int itemIdx)	Get y value
abstract double[]	getYValues(int seriesIdx)	Get y values
abstract List<int[]>	selectPoints(Extent extent)	Select data points
void	setMissingValue(double value)	Set missing value
abstract void	setSeriesKey(int seriesIdx, String seriesKey)	Set series key by index
abstract void	setSeriesKeys(List<String> keys)	Set series keys
abstract void	setX(int seriesIdx, int itemIdx, double value)	Set x value
abstract void	setY(int seriesIdx, int itemIdx, double value)	Set y value

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

XYDataset

public XYDataset()

方法详细资料

getMissingValue

public double getMissingValue()

Get missing value

返回:

Missing value

setMissingValue

public void setMissingValue(double value)

Set missing value

参数:

value - Missing value

getDatasetType

public DatasetType getDatasetType()

Get dataset type

指定者:

getDatasetType 在类中 Dataset

返回:

Dataset type

getSeriesCount

public abstract int getSeriesCount()

Get series count

返回:

Series count

getItemCount

public abstract int getItemCount()

Get item count

返回:

Item count

getItemCount

public abstract int getItemCount(int seriesIdx)

Get item count by series index

参数:

seriesIdx - Series index

返回:

Item count

getX

public abstract double getX(int seriesIdx,
                            int itemIdx)

Get x value

参数:

seriesIdx - Series index

itemIdx - Item index

返回:

X value

getY

public abstract double getY(int seriesIdx,
                            int itemIdx)

Get y value

参数:

seriesIdx - Series index

itemIdx - Item index

返回:

Y value

setX

public abstract void setX(int seriesIdx,
                          int itemIdx,
                          double value)

Set x value

参数:

seriesIdx - Series index

itemIdx - Item index

value - X value

setY

public abstract void setY(int seriesIdx,
                          int itemIdx,
                          double value)

Set y value

参数:

seriesIdx - Series index

itemIdx - Item index

value - Y value

getXValues

public abstract double[] getXValues(int seriesIdx)

Get x values

参数:

seriesIdx - Series index

返回:

X values

getYValues

public abstract double[] getYValues(int seriesIdx)

Get y values

参数:

seriesIdx - Series index

返回:

Y values

getSeriesKey

public abstract String getSeriesKey(int seriesIdx)

Get series key by index

参数:

seriesIdx - Series index

返回:

Series key

setSeriesKey

public abstract void setSeriesKey(int seriesIdx,
                                  String seriesKey)

Set series key by index

参数:

seriesIdx - Series index

seriesKey - Series key

getSeriesKeys

public abstract List<String> getSeriesKeys()

Get series keys

返回:

Series keys

setSeriesKeys

public abstract void setSeriesKeys(List<String> keys)

Set series keys

参数:

keys - Keys

getDataExtent

public abstract Extent getDataExtent()

Get data extent

返回:

Data extent

getMissingValueIndex

public abstract List<Integer> getMissingValueIndex(int seriesIdx)

Get missing value index list

参数:

seriesIdx - Series index

返回:

Missing value index list

selectPoints

public abstract List<int[]> selectPoints(Extent extent)

Select data points

参数:

extent - Selection extent

返回:

Selected data points