com.sencha.gxt.chart.client.draw
Class Scaling

java.lang.Object
  com.sencha.gxt.chart.client.draw.Translation
      com.sencha.gxt.chart.client.draw.Scaling

public class Scaling
extends Translation

Represents a two dimensional scaling.

Constructor Summary

Scaling()
Creates a zeroed out scaling

Scaling(double x, double y)
Creates a scaling at the given x and y scale.

Scaling(double x, double y, double centerX, double centerY)
Creates a scaling using the given x and y scale and the given origin.

Scaling(Scaling scaling)
Creates a copy of the given scaling.

Method Summary

double	getCenterX() Returns the x-coordinate of the origin of the scaling.
double	getCenterY() Returns the y-coordinate of the origin of the scaling.
void	setCenterX(double centerX) Sets the x-coordinate of the origin of the scaling.
void	setCenterY(double centerY) Sets the y-coordinate of the origin of the scaling.

Methods inherited from class com.sencha.gxt.chart.client.draw.Translation

getX, getY, setX, setY, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Scaling

public Scaling()

Creates a zeroed out scaling

Scaling

public Scaling(double x,
               double y)

Creates a scaling at the given x and y scale.

Parameters:

x - the scale on the x axis

y - the scale on the y axis

Scaling

public Scaling(double x,
               double y,
               double centerX,
               double centerY)

Creates a scaling using the given x and y scale and the given origin.

Parameters:

x - the scale on the x axis

y - the scale on the y axis

centerX - x-coordinate of the origin

centerY - y-coordinate of the origin

Scaling

public Scaling(Scaling scaling)

Creates a copy of the given scaling.

Parameters:

scaling - the scaling to be copied

Method Detail

getCenterX

public double getCenterX()

Returns the x-coordinate of the origin of the scaling.

Returns:

the x-coordinate of the origin of the scaling

getCenterY

public double getCenterY()

Returns the y-coordinate of the origin of the scaling.

Returns:

the y-coordinate of the origin of the scaling

setCenterX

public void setCenterX(double centerX)

Sets the x-coordinate of the origin of the scaling.

Parameters:

centerX - the x-coordinate of the origin of the scaling

setCenterY

public void setCenterY(double centerY)

Sets the y-coordinate of the origin of the scaling.

Parameters:

centerY - the y-coordinate of the origin of the scaling