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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.chart.title

Source Cross Reference Class Diagram Java Document (Java Doc)

org.jfree.chart.title .Title

org.jfree.chart.title .LegendTitle

LegendTitle
public class LegendTitle extends Title implements Cloneable,PublicCloneable,Serializable(Code)
	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
final public static Font	DEFAULT_ITEM_FONT The default item font.
final public static Paint	DEFAULT_ITEM_PAINT The default item paint.

Constructor Summary
public	LegendTitle(LegendItemSource source) Constructs a new (empty) legend for the specified source.
public	LegendTitle(LegendItemSource source, Arrangement hLayout, Arrangement vLayout) Creates a new legend title with the specified arrangement.

Method Summary
public Size2D	arrange(Graphics2D g2, RectangleConstraint constraint) Arranges the contents of the block, within the given constraints, and returns the block size. Parameters: g2 - the graphics device. Parameters: constraint - the constraint (`null` not permitted).
protected Block	createLegendItemBlock(LegendItem item) Creates a legend item block. Parameters: item - the legend item.
public void	draw(Graphics2D g2, Rectangle2D area) Draws the title on a Java 2D graphics device (such as the screen or a printer).
public Object	draw(Graphics2D g2, Rectangle2D area, Object params) Draws the block within the specified area. Parameters: g2 - the graphics device. Parameters: area - the area. Parameters: params - ignored (`null` permitted).
public boolean	equals(Object obj) Tests this title for equality with an arbitrary object. Parameters: obj - the object (`null` permitted).
protected void	fetchLegendItems() Fetches the latest legend items.
public Paint	getBackgroundPaint() Returns the background paint.
public BlockContainer	getItemContainer() Returns the container that holds the legend items.
public Font	getItemFont() Returns the item font.
public RectangleInsets	getItemLabelPadding() Returns the padding used for the items labels.
public Paint	getItemPaint() Returns the item paint.
public RectangleAnchor	getLegendItemGraphicAnchor() Returns the legend item graphic anchor.
public RectangleEdge	getLegendItemGraphicEdge() Returns the location of the shape within each legend item.
public RectangleAnchor	getLegendItemGraphicLocation() Returns the legend item graphic location.
public RectangleInsets	getLegendItemGraphicPadding() Returns the padding that will be applied to each item graphic.
public LegendItemSource[]	getSources() Returns the legend item sources.
public void	setBackgroundPaint(Paint paint) Sets the background paint for the legend and sends a TitleChangeEvent to all registered listeners.
public void	setItemFont(Font font) Sets the item font and sends a TitleChangeEvent to all registered listeners.
public void	setItemLabelPadding(RectangleInsets padding) Sets the padding used for the item labels in the legend.
public void	setItemPaint(Paint paint) Sets the item paint.
public void	setLegendItemGraphicAnchor(RectangleAnchor anchor) Sets the anchor point used for the graphic in each legend item.
public void	setLegendItemGraphicEdge(RectangleEdge edge) Sets the location of the shape within each legend item.
public void	setLegendItemGraphicLocation(RectangleAnchor anchor) Sets the legend item graphic location.
public void	setLegendItemGraphicPadding(RectangleInsets padding) Sets the padding that will be applied to each item graphic in the legend and sends a TitleChangeEvent to all registered listeners.
public void	setSources(LegendItemSource[] sources) Sets the legend item sources and sends a TitleChangeEvent to all registered listeners.
public void	setWrapper(BlockContainer wrapper) Sets the wrapper container for the legend.

Field Detail

DEFAULT_ITEM_FONT
final public static Font DEFAULT_ITEM_FONT(Code)
	The default item font.

DEFAULT_ITEM_PAINT
final public static Paint DEFAULT_ITEM_PAINT(Code)
	The default item paint.

Constructor Detail

LegendTitle
public LegendTitle(LegendItemSource source)(Code)
	Constructs a new (empty) legend for the specified source. Parameters: source - the source.

LegendTitle
public LegendTitle(LegendItemSource source, Arrangement hLayout, Arrangement vLayout)(Code)
	Creates a new legend title with the specified arrangement. Parameters: source - the source. Parameters: hLayout - the horizontal item arrangement (`null` notpermitted). Parameters: vLayout - the vertical item arrangement (`null` notpermitted).

Method Detail

arrange
public Size2D arrange(Graphics2D g2, RectangleConstraint constraint)(Code)
	Arranges the contents of the block, within the given constraints, and returns the block size. Parameters: g2 - the graphics device. Parameters: constraint - the constraint (`null` not permitted). The block size (in Java2D units, never `null`).

createLegendItemBlock
protected Block createLegendItemBlock(LegendItem item)(Code)
	Creates a legend item block. Parameters: item - the legend item. The block.

draw
public void draw(Graphics2D g2, Rectangle2D area)(Code)
	Draws the title on a Java 2D graphics device (such as the screen or a printer). Parameters: g2 - the graphics device. Parameters: area - the available area for the title.

draw
public Object draw(Graphics2D g2, Rectangle2D area, Object params)(Code)
	Draws the block within the specified area. Parameters: g2 - the graphics device. Parameters: area - the area. Parameters: params - ignored (`null` permitted). An org.jfree.chart.block.EntityBlockResult or `null`.

equals
public boolean equals(Object obj)(Code)
	Tests this title for equality with an arbitrary object. Parameters: obj - the object (`null` permitted). A boolean.

fetchLegendItems
protected void fetchLegendItems()(Code)
	Fetches the latest legend items.

getBackgroundPaint
public Paint getBackgroundPaint()(Code)
	Returns the background paint. The background paint (possibly `null`).

getItemContainer
public BlockContainer getItemContainer()(Code)
	Returns the container that holds the legend items. The container for the legend items.

getItemFont
public Font getItemFont()(Code)
	Returns the item font. The font (never `null`).

getItemLabelPadding
public RectangleInsets getItemLabelPadding()(Code)
	Returns the padding used for the items labels. The padding (never `null`).

getItemPaint
public Paint getItemPaint()(Code)
	Returns the item paint. The paint (never `null`).

getLegendItemGraphicAnchor
public RectangleAnchor getLegendItemGraphicAnchor()(Code)
	Returns the legend item graphic anchor. The graphic anchor (never `null`).

getLegendItemGraphicEdge
public RectangleEdge getLegendItemGraphicEdge()(Code)
	Returns the location of the shape within each legend item. The location (never `null`).

getLegendItemGraphicLocation
public RectangleAnchor getLegendItemGraphicLocation()(Code)
	Returns the legend item graphic location. The location (never `null`).

getLegendItemGraphicPadding
public RectangleInsets getLegendItemGraphicPadding()(Code)
	Returns the padding that will be applied to each item graphic. The padding (never `null`).

getSources
public LegendItemSource[] getSources()(Code)
	Returns the legend item sources. The sources.

setBackgroundPaint
public void setBackgroundPaint(Paint paint)(Code)
	Sets the background paint for the legend and sends a TitleChangeEvent to all registered listeners. Parameters: paint - the paint (`null` permitted).

setItemFont
public void setItemFont(Font font)(Code)
	Sets the item font and sends a TitleChangeEvent to all registered listeners. Parameters: font - the font (`null` not permitted).

setItemLabelPadding
public void setItemLabelPadding(RectangleInsets padding)(Code)
	Sets the padding used for the item labels in the legend. Parameters: padding - the padding (`null` not permitted).

setItemPaint
public void setItemPaint(Paint paint)(Code)
	Sets the item paint. Parameters: paint - the paint (`null` not permitted).

setLegendItemGraphicAnchor
public void setLegendItemGraphicAnchor(RectangleAnchor anchor)(Code)
	Sets the anchor point used for the graphic in each legend item. Parameters: anchor - the anchor point (`null` not permitted).

setLegendItemGraphicEdge
public void setLegendItemGraphicEdge(RectangleEdge edge)(Code)
	Sets the location of the shape within each legend item. Parameters: edge - the edge (`null` not permitted).

setLegendItemGraphicLocation
public void setLegendItemGraphicLocation(RectangleAnchor anchor)(Code)
	Sets the legend item graphic location. Parameters: anchor - the anchor (`null` not permitted).

setLegendItemGraphicPadding
public void setLegendItemGraphicPadding(RectangleInsets padding)(Code)
	Sets the padding that will be applied to each item graphic in the legend and sends a TitleChangeEvent to all registered listeners. Parameters: padding - the padding (`null` not permitted).

setSources
public void setSources(LegendItemSource[] sources)(Code)
	Sets the legend item sources and sends a TitleChangeEvent to all registered listeners. Parameters: sources - the sources (`null` not permitted).

setWrapper
public void setWrapper(BlockContainer wrapper)(Code)
	Sets the wrapper container for the legend. Parameters: wrapper - the wrapper container.

Fields inherited from org.jfree.chart.title.Title

final public static HorizontalAlignment DEFAULT_HORIZONTAL_ALIGNMENT(Code)(Java Doc)
final public static RectangleInsets DEFAULT_PADDING(Code)(Java Doc)
final public static RectangleEdge DEFAULT_POSITION(Code)(Java Doc)
final public static VerticalAlignment DEFAULT_VERTICAL_ALIGNMENT(Code)(Java Doc)

Methods inherited from org.jfree.chart.title.Title

public void addChangeListener(TitleChangeListener listener)(Code)(Java Doc)
public Object clone() throws CloneNotSupportedException(Code)(Java Doc)
abstract public void draw(Graphics2D g2, Rectangle2D area)(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
public HorizontalAlignment getHorizontalAlignment()(Code)(Java Doc)
public boolean getNotify()(Code)(Java Doc)
public RectangleEdge getPosition()(Code)(Java Doc)
public VerticalAlignment getVerticalAlignment()(Code)(Java Doc)
public int hashCode()(Code)(Java Doc)
protected void notifyListeners(TitleChangeEvent event)(Code)(Java Doc)
public void removeChangeListener(TitleChangeListener listener)(Code)(Java Doc)
public void setHorizontalAlignment(HorizontalAlignment alignment)(Code)(Java Doc)
public void setNotify(boolean flag)(Code)(Java Doc)
public void setPosition(RectangleEdge position)(Code)(Java Doc)
public void setVerticalAlignment(VerticalAlignment alignment)(Code)(Java Doc)

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