org.eclipse.birt.chart.computation

Class Point

java.lang.Object

org.eclipse.birt.chart.computation.Point

public class Point
extends java.lang.Object

The Location class defines a point specified in double precision.

Field Summary

Fields

Modifier and Type	Field and Description
double	x The X coordinate of this Location.
double	y The Y coordinate of this Location.

Constructor Summary

Constructors

Constructor and Description
Point() Constructs and initializes a Location with coordinates (0, 0).
Point(double x, double y) Constructs and initializes a Location with the specified coordinates.
Point(Location lo)

Method Summary

Modifier and Type	Method and Description
double	getX() Returns the X coordinate of this Location in double precision.
double	getY() Returns the Y coordinate of this Location in double precision.
void	setLocation(double x, double y) Sets the location of this Location to the specified double coordinates.
void	setX(double x)
void	setY(double y)
java.lang.String	toString() Returns a String that represents the value of this Location.
void	translate(double dTranslateX, double dTranslateY)

Methods inherited from class java.lang.Object

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

Field Detail

x

public double x

The X coordinate of this Location.

y

public double y

The Y coordinate of this Location.

Constructor Detail

Point

public Point()

Constructs and initializes a Location with coordinates (0, 0).

Point

public Point(Location lo)

Point

public Point(double x,
             double y)

Constructs and initializes a Location with the specified coordinates.

Parameters:

x, y - the coordinates to which to set the newly constructed Location

Method Detail

getX

public double getX()

Returns the X coordinate of this Location in double precision.

Returns:

the X coordinate of this Location.

getY

public double getY()

Returns the Y coordinate of this Location in double precision.

Returns:

the Y coordinate of this Location.

setLocation

public void setLocation(double x,
                        double y)

Sets the location of this Location to the specified double coordinates.

Parameters:

x, y - the coordinates to which to set this Location

toString

public java.lang.String toString()

Returns a String that represents the value of this Location.

Overrides:

toString in class java.lang.Object

Returns:

a string representation of this Location.

setX

public void setX(double x)

setY

public void setY(double y)

translate

public void translate(double dTranslateX,
                      double dTranslateY)