sgtplot.util

Class GeoDateArray

java.lang.Object

sgtplot.util.GeoDateArray

All Implemented Interfaces:

java.io.Serializable

public class GeoDateArray
extends java.lang.Object
implements java.io.Serializable

GeoDateArray creates an efficient storage of GeoDate objects. This is accomplished by using an internal storage of long for the number of milliseconds since January 1, 1970, 00:00:00 GMT.

Since:

sgtplot 3.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GeoDateArray(java.util.Date[] dates) Construct a new GeoDateArray from an array of Dates.
GeoDateArray(GeoDate[] dates) Construct a new GeoDateArray from an array of GeoDates.
GeoDateArray(long[] dates) Construct a new GeoDateArray from an array of longs that represent the number of milliseconds since January 1, 1970, 00:00:00 GMT.

Method Summary

Modifier and Type	Method and Description
void	addOffset(int index, long offset) Add offset to single date.
void	addOffset(long offset) Add offset to all dates.
GeoDate[]	getGeoDate()
GeoDate	getGeoDate(int index)
int	getLength() Get length of array.
double[]	getOffset(GeoDate ref) Time offset for reference GeoDate.
double	getOffset(int index, GeoDate ref) Time offset for reference GeoDate.
long[]	getOffsetTime(GeoDate ref) Time offset for reference GeoDate.
long	getOffsetTime(int index, GeoDate ref) Time offset for reference GeoDate.
long[]	getTime()
long	getTime(int index)

Methods inherited from class java.lang.Object

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

Constructor Detail

GeoDateArray

public GeoDateArray(GeoDate[] dates)

Construct a new GeoDateArray from an array of GeoDates.

Parameters:

dates - an array of GeoDates.

GeoDateArray

public GeoDateArray(java.util.Date[] dates)

Construct a new GeoDateArray from an array of Dates.

Parameters:

dates - an array of Dates.

GeoDateArray

public GeoDateArray(long[] dates)

Construct a new GeoDateArray from an array of longs that represent the number of milliseconds since January 1, 1970, 00:00:00 GMT. Missing value for date is Long.MAX_VALUE.

Parameters:

dates - an array of longs.

Method Detail

getTime

public long[] getTime()

getTime

public long getTime(int index)

getGeoDate

public GeoDate getGeoDate(int index)

getGeoDate

public GeoDate[] getGeoDate()

getOffset

public double getOffset(int index,
                        GeoDate ref)

Time offset for reference GeoDate.

Parameters:

ref - reference GeoDate

Returns:

offset in days

getOffset

public double[] getOffset(GeoDate ref)

Time offset for reference GeoDate.

Parameters:

ref - reference GeoDate

Returns:

offset in days

getOffsetTime

public long getOffsetTime(int index,
                          GeoDate ref)

Time offset for reference GeoDate.

Parameters:

ref - reference GeoDate

Returns:

offset in milliseconds

getOffsetTime

public long[] getOffsetTime(GeoDate ref)

Time offset for reference GeoDate.

Parameters:

ref - reference GeoDate

Returns:

offset in milliseconds

addOffset

public void addOffset(long offset)

Add offset to all dates.

addOffset

public void addOffset(int index,
                      long offset)

Add offset to single date.

getLength

public int getLength()

Get length of array.