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java.lang.Objectorg.jfree.chart.block.AbstractBlock
org.jfree.chart.title.Title
org.jfree.chart.title.LegendTitle
public class LegendTitle
A chart title that displays a legend for the data in the chart.
The title can be populated with legend items manually, or you can assign a reference to the plot, in which case the legend items will be automatically created to match the dataset(s).
| Field Summary |
|---|
| Fields inherited from class org.jfree.chart.title.Title |
|---|
DEFAULT_HORIZONTAL_ALIGNMENT, DEFAULT_PADDING, DEFAULT_POSITION, DEFAULT_VERTICAL_ALIGNMENT |
| Constructor Summary | |
|---|---|
LegendTitle(LegendItemSource source)
Constructs a new (empty) legend for the specified source. |
|
LegendTitle(LegendItemSource source,
Arrangement hLayout,
Arrangement vLayout)
Creates a new legend title with the specified arrangement. |
|
| Method Summary | |
|---|---|
org.jfree.ui.Size2D |
arrange(java.awt.Graphics2D g2,
RectangleConstraint constraint)
Arranges the contents of the block, within the given constraints, and returns the block size. |
protected Block |
createLegendItemBlock(LegendItem item)
Creates a legend item block. |
void |
draw(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D area)
Draws the title on a Java 2D graphics device (such as the screen or a printer). |
boolean |
equals(java.lang.Object obj)
Tests this title for equality with an arbitrary object. |
protected void |
fetchLegendItems()
Fetches the latest legend items. |
java.awt.Paint |
getBackgroundPaint()
Returns the background paint. |
BlockContainer |
getItemContainer()
Returns the container that holds the legend items. |
org.jfree.ui.RectangleAnchor |
getLegendItemGraphicAnchor()
Returns the legend item graphic anchor. |
org.jfree.ui.RectangleEdge |
getLegendItemGraphicEdge()
Returns the location of the shape within each legend item. |
org.jfree.ui.RectangleAnchor |
getLegendItemGraphicLocation()
Returns the legend item graphic location. |
LegendItemSource[] |
getSources()
Returns the legend item sources. |
void |
setBackgroundPaint(java.awt.Paint paint)
Sets the background paint for the legend. |
void |
setLegendItemGraphicAnchor(org.jfree.ui.RectangleAnchor anchor)
Sets the anchor point used for the graphic in each legend item. |
void |
setLegendItemGraphicEdge(org.jfree.ui.RectangleEdge edge)
Sets the location of the shape within each legend item. |
void |
setLegendItemGraphicLocation(org.jfree.ui.RectangleAnchor anchor)
Sets the legend item graphic location. |
void |
setSources(LegendItemSource[] sources)
Sets the legend item sources. |
void |
setWrapper(BlockContainer wrapper)
Sets the wrapper container for the legend. |
| Methods inherited from class org.jfree.chart.title.Title |
|---|
addChangeListener, clone, getHorizontalAlignment, getNotify, getPosition, getVerticalAlignment, hashCode, notifyListeners, removeChangeListener, setHorizontalAlignment, setNotify, setPosition, setVerticalAlignment |
| Methods inherited from class org.jfree.chart.block.AbstractBlock |
|---|
arrange, calculateTotalHeight, calculateTotalWidth, drawBorder, getBorder, getBounds, getHeight, getID, getMargin, getPadding, getWidth, setBorder, setBounds, setHeight, setID, setMargin, setPadding, setWidth, toContentConstraint, trimBorder, trimMargin, trimPadding, trimToContentHeight, trimToContentWidth |
| Methods inherited from class java.lang.Object |
|---|
finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.jfree.util.PublicCloneable |
|---|
clone |
| Methods inherited from interface org.jfree.chart.block.Block |
|---|
arrange, getBounds, getID, setBounds, setID |
| Constructor Detail |
|---|
public LegendTitle(LegendItemSource source)
source - the source.
public LegendTitle(LegendItemSource source,
Arrangement hLayout,
Arrangement vLayout)
source - the source.hLayout - the horizontal item arrangement (null not
permitted).vLayout - the vertical item arrangement (null not
permitted).| Method Detail |
|---|
public LegendItemSource[] getSources()
public void setSources(LegendItemSource[] sources)
sources - the sources.public java.awt.Paint getBackgroundPaint()
null).public void setBackgroundPaint(java.awt.Paint paint)
paint - the paint (null permitted).public org.jfree.ui.RectangleEdge getLegendItemGraphicEdge()
null).public void setLegendItemGraphicEdge(org.jfree.ui.RectangleEdge edge)
edge - the edge (null not permitted).public org.jfree.ui.RectangleAnchor getLegendItemGraphicAnchor()
null).public void setLegendItemGraphicAnchor(org.jfree.ui.RectangleAnchor anchor)
anchor - the anchor point (null not permitted).public org.jfree.ui.RectangleAnchor getLegendItemGraphicLocation()
null).public void setLegendItemGraphicLocation(org.jfree.ui.RectangleAnchor anchor)
anchor - the anchor (null not permitted).protected void fetchLegendItems()
protected Block createLegendItemBlock(LegendItem item)
item - the legend item.
public BlockContainer getItemContainer()
public org.jfree.ui.Size2D arrange(java.awt.Graphics2D g2,
RectangleConstraint constraint)
arrange in interface Blockarrange in class AbstractBlockg2 - the graphics device.constraint - the constraint (null not permitted).
null).
public void draw(java.awt.Graphics2D g2,
java.awt.geom.Rectangle2D area)
draw in interface org.jfree.ui.Drawabledraw in class Titleg2 - the graphics device.area - the available area for the title.public void setWrapper(BlockContainer wrapper)
wrapper - the wrapper container.public boolean equals(java.lang.Object obj)
equals in class Titleobj - the object (null permitted).
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