com.jrefinery.chart
Class LegendTitle
java.lang.Object
|
+--com.jrefinery.chart.AbstractTitle
|
+--com.jrefinery.chart.LegendTitle
- All Implemented Interfaces:
- java.lang.Cloneable
- public abstract class LegendTitle
- extends AbstractTitle
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 chart, in which case the legend items will be automatically
created to match the dataset.
- Author:
- DG
Fields inherited from class com.jrefinery.chart.AbstractTitle |
BOTTOM, CENTER, DEFAULT_HORIZONTAL_ALIGNMENT, DEFAULT_POSITION, DEFAULT_SPACER, DEFAULT_VERTICAL_ALIGNMENT, EAST, LEFT, MIDDLE, NORTH, RIGHT, SOUTH, TOP, WEST |
Method Summary |
void |
addLegendItem(LegendItem item)
Adds a legend item to the LegendTitle. |
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). |
Methods inherited from class com.jrefinery.chart.AbstractTitle |
addChangeListener, clone, getHorizontalAlignment, getNotify, getPosition, getPreferredHeight, getPreferredWidth, getSpacer, getVerticalAlignment, isValidHorizontalAlignment, isValidPosition, isValidVerticalAlignment, notifyListeners, removeChangeListener, setHorizontalAlignment, setNotify, setPosition, setSpacer, setVerticalAlignment |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
LegendTitle
public LegendTitle()
- Constructs a new, empty LegendTitle.
LegendTitle
public LegendTitle(LegendItemLayout layout)
- Creates a new legend title.
- Parameters:
layout
- the layout.
addLegendItem
public void addLegendItem(LegendItem item)
- Adds a legend item to the LegendTitle.
- Parameters:
item
- the item to add.
draw
public 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). Currently it does nothing.
- Overrides:
draw
in class AbstractTitle
- Parameters:
g2
- the graphics device.area
- the area for the chart and all its titles.