org.jfree.chart.annotations
public abstract class AbstractXYAnnotation extends java.lang.Object implements XYAnnotation
XYPlot
.Modifier | Constructor and Description |
---|---|
protected |
AbstractXYAnnotation()
Creates a new instance that has no tool tip or URL specified.
|
Modifier and Type | Method and Description |
---|---|
protected void |
addEntity(PlotRenderingInfo info,
java.awt.Shape hotspot,
int rendererIndex,
java.lang.String toolTipText,
java.lang.String urlText)
A utility method for adding an
XYAnnotationEntity to
a PlotRenderingInfo instance. |
abstract 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.lang.String |
getToolTipText()
Returns the tool tip text for the annotation.
|
java.lang.String |
getURL()
Returns the URL for the annotation.
|
int |
hashCode()
Returns a hash code for this instance.
|
void |
setToolTipText(java.lang.String text)
Sets the tool tip text for the annotation.
|
void |
setURL(java.lang.String url)
Sets the URL for the annotation.
|
protected AbstractXYAnnotation()
public java.lang.String getToolTipText()
ChartPanel
when the mouse pointer hovers over
the annotation.null
).setToolTipText(String)
public void setToolTipText(java.lang.String text)
text
- the tool tip text (null
permitted).getToolTipText()
public java.lang.String getURL()
null
).setURL(String)
public void setURL(java.lang.String url)
url
- the URL (null
permitted).getURL()
public abstract void draw(java.awt.Graphics2D g2, XYPlot plot, java.awt.geom.Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis, int rendererIndex, PlotRenderingInfo info)
draw
in interface XYAnnotation
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.protected void addEntity(PlotRenderingInfo info, java.awt.Shape hotspot, int rendererIndex, java.lang.String toolTipText, java.lang.String urlText)
XYAnnotationEntity
to
a PlotRenderingInfo
instance.info
- the plot rendering info (null
permitted).hotspot
- the hotspot area.rendererIndex
- the renderer index.toolTipText
- the tool tip text.urlText
- the URL text.public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
obj
- the object (null
permitted).public int hashCode()
hashCode
in class java.lang.Object
Copyright © 2000-2009 by Object Refinery Limited. All Rights Reserved.