org.jfree.chart.annotations
Class XYTextAnnotation

java.lang.Object
  org.jfree.chart.annotations.AbstractXYAnnotation
      org.jfree.chart.annotations.XYTextAnnotation

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, XYAnnotation, org.jfree.util.PublicCloneable

Direct Known Subclasses:

XYPointerAnnotation

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

A text annotation that can be placed at a particular (x, y) location on an XYPlot.

See Also:

Serialized Form

Field Summary

static java.awt.Font	DEFAULT_FONT The default font.
static java.awt.Paint	DEFAULT_PAINT The default paint.
static org.jfree.ui.TextAnchor	DEFAULT_ROTATION_ANCHOR The default rotation anchor.
static double	DEFAULT_ROTATION_ANGLE The default rotation angle.
static org.jfree.ui.TextAnchor	DEFAULT_TEXT_ANCHOR The default text anchor.

Constructor Summary

XYTextAnnotation(java.lang.String text, double x, double y)
Creates a new annotation to be displayed at the given coordinates.

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 annotation for equality with an arbitrary object.
java.awt.Paint	getBackgroundPaint() Returns the background paint for the annotation.
java.awt.Font	getFont() Returns the font for the annotation.
java.awt.Paint	getOutlinePaint() Returns the outline paint for the annotation.
java.awt.Stroke	getOutlineStroke() Returns the outline stroke for the annotation.
java.awt.Paint	getPaint() Returns the paint for the annotation.
org.jfree.ui.TextAnchor	getRotationAnchor() Returns the rotation anchor.
double	getRotationAngle() Returns the rotation angle.
java.lang.String	getText() Returns the text for the annotation.
org.jfree.ui.TextAnchor	getTextAnchor() Returns the text anchor.
double	getX() Returns the x coordinate for the text anchor point (measured against the domain axis).
double	getY() Returns the y coordinate for the text anchor point (measured against the range axis).
int	hashCode() Returns a hash code for the object.
boolean	isOutlineVisible() Returns the flag that controls whether or not the outline is drawn.
void	setBackgroundPaint(java.awt.Paint paint) Sets the background paint for the annotation.
void	setFont(java.awt.Font font) Sets the font for the annotation.
void	setOutlinePaint(java.awt.Paint paint) Sets the outline paint for the annotation.
void	setOutlineStroke(java.awt.Stroke stroke) Sets the outline stroke for the annotation.
void	setOutlineVisible(boolean visible) Sets the flag that controls whether or not the outline is drawn.
void	setPaint(java.awt.Paint paint) Sets the paint for the annotation.
void	setRotationAnchor(org.jfree.ui.TextAnchor anchor) Sets the rotation anchor point.
void	setRotationAngle(double angle) Sets the rotation angle.
void	setText(java.lang.String text) Sets the text for the annotation.
void	setTextAnchor(org.jfree.ui.TextAnchor anchor) Sets the text anchor (the point on the text bounding rectangle that is aligned to the (x, y) coordinate of the annotation).
void	setX(double x) Sets the x coordinate for the text anchor point (measured against the domain axis).
void	setY(double y) Sets the y coordinate for the text anchor point (measured against the range axis).

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

Field Detail

DEFAULT_FONT

public static final java.awt.Font DEFAULT_FONT

The default font.

DEFAULT_PAINT

public static final java.awt.Paint DEFAULT_PAINT

The default paint.

DEFAULT_TEXT_ANCHOR

public static final org.jfree.ui.TextAnchor DEFAULT_TEXT_ANCHOR

The default text anchor.

DEFAULT_ROTATION_ANCHOR

public static final org.jfree.ui.TextAnchor DEFAULT_ROTATION_ANCHOR

The default rotation anchor.

DEFAULT_ROTATION_ANGLE

public static final double DEFAULT_ROTATION_ANGLE

The default rotation angle.

See Also:

Constant Field Values

Constructor Detail

XYTextAnnotation

public XYTextAnnotation(java.lang.String text,
                        double x,
                        double y)

Creates a new annotation to be displayed at the given coordinates. The coordinates are specified in data space (they will be converted to Java2D space for display).

Parameters:

text - the text (null not permitted).

x - the x-coordinate (in data space).

y - the y-coordinate (in data space).

Method Detail

getText

public java.lang.String getText()

Returns the text for the annotation.

Returns:

The text (never null).

See Also:

setText(String)

setText

public void setText(java.lang.String text)

Sets the text for the annotation.

Parameters:

text - the text (null not permitted).

See Also:

getText()

getFont

public java.awt.Font getFont()

Returns the font for the annotation.

Returns:

The font (never null).

See Also:

setFont(Font)

setFont

public void setFont(java.awt.Font font)

Sets the font for the annotation.

Parameters:

font - the font (null not permitted).

See Also:

getFont()

getPaint

public java.awt.Paint getPaint()

Returns the paint for the annotation.

Returns:

The paint (never null).

See Also:

setPaint(Paint)

setPaint

public void setPaint(java.awt.Paint paint)

Sets the paint for the annotation.

Parameters:

paint - the paint (null not permitted).

See Also:

getPaint()

getTextAnchor

public org.jfree.ui.TextAnchor getTextAnchor()

Returns the text anchor.

Returns:

The text anchor (never null).

See Also:

setTextAnchor(TextAnchor)

setTextAnchor

public void setTextAnchor(org.jfree.ui.TextAnchor anchor)

Sets the text anchor (the point on the text bounding rectangle that is aligned to the (x, y) coordinate of the annotation).

Parameters:

anchor - the anchor point (null not permitted).

See Also:

getTextAnchor()

getRotationAnchor

public org.jfree.ui.TextAnchor getRotationAnchor()

Returns the rotation anchor.

Returns:

The rotation anchor point (never null).

See Also:

setRotationAnchor(TextAnchor)

setRotationAnchor

public void setRotationAnchor(org.jfree.ui.TextAnchor anchor)

Sets the rotation anchor point.

Parameters:

anchor - the anchor (null not permitted).

See Also:

getRotationAnchor()

getRotationAngle

public double getRotationAngle()

Returns the rotation angle.

Returns:

The rotation angle.

See Also:

setRotationAngle(double)

setRotationAngle

public void setRotationAngle(double angle)

Sets the rotation angle. The angle is measured clockwise in radians.

Parameters:

angle - the angle (in radians).

See Also:

getRotationAngle()

getX

public double getX()

Returns the x coordinate for the text anchor point (measured against the domain axis).

Returns:

The x coordinate (in data space).

See Also:

setX(double)

setX

public void setX(double x)

Sets the x coordinate for the text anchor point (measured against the domain axis).

Parameters:

x - the x coordinate (in data space).

See Also:

getX()

getY

public double getY()

Returns the y coordinate for the text anchor point (measured against the range axis).

Returns:

The y coordinate (in data space).

See Also:

setY(double)

setY

public void setY(double y)

Sets the y coordinate for the text anchor point (measured against the range axis).

Parameters:

y - the y coordinate.

See Also:

getY()

getBackgroundPaint

public java.awt.Paint getBackgroundPaint()

Returns the background paint for the annotation.

Returns:

The background paint (possibly null).

Since:

1.0.13

See Also:

setBackgroundPaint(Paint)

setBackgroundPaint

public void setBackgroundPaint(java.awt.Paint paint)

Sets the background paint for the annotation.

Parameters:

paint - the paint (null permitted).

Since:

1.0.13

See Also:

getBackgroundPaint()

getOutlinePaint

public java.awt.Paint getOutlinePaint()

Returns the outline paint for the annotation.

Returns:

The outline paint (never null).

Since:

1.0.13

See Also:

setOutlinePaint(Paint)

setOutlinePaint

public void setOutlinePaint(java.awt.Paint paint)

Sets the outline paint for the annotation.

Parameters:

paint - the paint (null not permitted).

Since:

1.0.13

See Also:

getOutlinePaint()

getOutlineStroke

public java.awt.Stroke getOutlineStroke()

Returns the outline stroke for the annotation.

Returns:

The outline stroke (never null).

Since:

1.0.13

See Also:

setOutlineStroke(Stroke)

setOutlineStroke

public void setOutlineStroke(java.awt.Stroke stroke)

Sets the outline stroke for the annotation.

Parameters:

stroke - the stroke (null not permitted).

Since:

1.0.13

See Also:

getOutlineStroke()

isOutlineVisible

public boolean isOutlineVisible()

Returns the flag that controls whether or not the outline is drawn.

Returns:

A boolean.

Since:

1.0.13

setOutlineVisible

public void setOutlineVisible(boolean visible)

Sets the flag that controls whether or not the outline is drawn.

Parameters:

visible - the new flag value.

Since:

1.0.13

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.

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 - an optional info object that will be populated with entity information.

equals

public boolean equals(java.lang.Object obj)

Tests this annotation 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 the 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.