org.swtchart.ext.internal

Class SelectionRectangle

java.lang.Object

org.swtchart.ext.internal.SelectionRectangle

public class SelectionRectangle
extends Object

Selection rectangle with mouse to zoom in/out.

Constructor Summary

Constructors

Constructor and Description
SelectionRectangle()

Method Summary

Modifier and Type	Method and Description
void	dispose() Disposes the resource.
void	draw(org.eclipse.swt.graphics.GC gc) Draws the selection rectangle on chart panel.
org.eclipse.swt.graphics.Point	getHorizontalRange() Gets the horizontal selected range.
org.eclipse.swt.graphics.Point	getVerticalRange() Gets the vertical selected range.
boolean	isDisposed() Check if selection is disposed.
void	setEndPoint(int x, int y) Sets the end point.
void	setStartPoint(int x, int y) Sets the start point.

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectionRectangle

public SelectionRectangle()

Method Detail

setStartPoint

public void setStartPoint(int x,
                          int y)

Sets the start point.

Parameters:

x - the X coordinate of start point in pixels

y - the Y coordinate of start point in pixels

setEndPoint

public void setEndPoint(int x,
                        int y)

Sets the end point.

Parameters:

x - the X coordinate of end point in pixels

y - the X coordinate of end point in pixels

getHorizontalRange

public org.eclipse.swt.graphics.Point getHorizontalRange()

Gets the horizontal selected range.

Returns:

the horizontal selected range in pixels

getVerticalRange

public org.eclipse.swt.graphics.Point getVerticalRange()

Gets the vertical selected range.

Returns:

the vertical selected range in pixels

isDisposed

public boolean isDisposed()

Check if selection is disposed.

Returns:

true if selection is disposed.

dispose

public void dispose()

Disposes the resource.

draw

public void draw(org.eclipse.swt.graphics.GC gc)

Draws the selection rectangle on chart panel.

Parameters:

gc - the graphics context