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org.jfree.chart.annotations
Class XYTitleAnnotation

java.lang.Object
  extended by org.jfree.chart.annotations.AbstractXYAnnotation
      extended by org.jfree.chart.annotations.XYTitleAnnotation
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable, XYAnnotation, org.jfree.util.PublicCloneable

public class XYTitleAnnotation
extends AbstractXYAnnotation
implements java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable

An annotation that allows any Title to be placed at a location on an XYPlot.

Since:
1.0.11
See Also:
Serialized Form

Constructor Summary
XYTitleAnnotation(double x, double y, Title title)
          Creates a new annotation to be displayed at the specified (x, y) location.
XYTitleAnnotation(double x, double y, Title title, org.jfree.ui.RectangleAnchor anchor)
          Creates a new annotation to be displayed at the specified (x, y) location.
 
Method Summary
 java.lang.Object clone()
          Returns a clone of the annotation.
 void draw(java.awt.Graphics2D g2, XYPlot plot, java.awt.geom.Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis, int rendererIndex, PlotRenderingInfo info)
          Draws the annotation.
 boolean equals(java.lang.Object obj)
          Tests this object for equality with an arbitrary object.
 XYCoordinateType getCoordinateType()
          Returns the coordinate type (set in the constructor).
 double getMaxHeight()
          Returns the maximum height.
 double getMaxWidth()
          Returns the maximum width.
 Title getTitle()
          Returns the title for the annotation.
 org.jfree.ui.RectangleAnchor getTitleAnchor()
          Returns the title anchor for the annotation.
 double getX()
          Returns the x-coordinate for the annotation.
 double getY()
          Returns the y-coordinate for the annotation.
 int hashCode()
          Returns a hash code for this object.
 void setMaxHeight(double max)
          Sets the maximum height.
 void setMaxWidth(double max)
          Sets the maximum width.
 
Methods inherited from class org.jfree.chart.annotations.AbstractXYAnnotation
addEntity, getToolTipText, getURL, setToolTipText, setURL
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

XYTitleAnnotation

public XYTitleAnnotation(double x,
                         double y,
                         Title title)
Creates a new annotation to be displayed at the specified (x, y) location.

Parameters:
x - the x-coordinate (in data space).
y - the y-coordinate (in data space).
title - the title (null not permitted).

XYTitleAnnotation

public XYTitleAnnotation(double x,
                         double y,
                         Title title,
                         org.jfree.ui.RectangleAnchor anchor)
Creates a new annotation to be displayed at the specified (x, y) location.

Parameters:
x - the x-coordinate (in data space).
y - the y-coordinate (in data space).
title - the title (null not permitted).
anchor - the title anchor (null not permitted).
Method Detail

getCoordinateType

public XYCoordinateType getCoordinateType()
Returns the coordinate type (set in the constructor).

Returns:
The coordinate type (never null).

getX

public double getX()
Returns the x-coordinate for the annotation.

Returns:
The x-coordinate.

getY

public double getY()
Returns the y-coordinate for the annotation.

Returns:
The y-coordinate.

getTitle

public Title getTitle()
Returns the title for the annotation.

Returns:
The title.

getTitleAnchor

public org.jfree.ui.RectangleAnchor getTitleAnchor()
Returns the title anchor for the annotation.

Returns:
The title anchor.

getMaxWidth

public double getMaxWidth()
Returns the maximum width.

Returns:
The maximum width.

setMaxWidth

public void setMaxWidth(double max)
Sets the maximum width.

Parameters:
max - the maximum width (0.0 or less means no maximum).

getMaxHeight

public double getMaxHeight()
Returns the maximum height.

Returns:
The maximum height.

setMaxHeight

public void setMaxHeight(double max)
Sets the maximum height.

Parameters:
max - the maximum height.

draw

public void draw(java.awt.Graphics2D g2,
                 XYPlot plot,
                 java.awt.geom.Rectangle2D dataArea,
                 ValueAxis domainAxis,
                 ValueAxis rangeAxis,
                 int rendererIndex,
                 PlotRenderingInfo info)
Draws the annotation. This method is called by the drawing code in the XYPlot class, you don't normally need to call this method directly.

Specified by:
draw in interface XYAnnotation
Specified by:
draw in class AbstractXYAnnotation
Parameters:
g2 - the graphics device.
plot - the plot.
dataArea - the data area.
domainAxis - the domain axis.
rangeAxis - the range axis.
rendererIndex - the renderer index.
info - if supplied, this info object will be populated with entity information.

equals

public boolean equals(java.lang.Object obj)
Tests this object for equality with an arbitrary object.

Overrides:
equals in class AbstractXYAnnotation
Parameters:
obj - the object (null permitted).
Returns:
A boolean.

hashCode

public int hashCode()
Returns a hash code for this object.

Overrides:
hashCode in class AbstractXYAnnotation
Returns:
A hash code.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException
Returns a clone of the annotation.

Specified by:
clone in interface org.jfree.util.PublicCloneable
Overrides:
clone in class java.lang.Object
Returns:
A clone.
Throws:
java.lang.CloneNotSupportedException - if the annotation can't be cloned.

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