/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -------------------
* XYItemRenderer.java
* -------------------
* (C) Copyright 2001-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): Mark Watson (www.markwatson.com);
* Sylvain Vieujot;
* Focus Computer Services Limited;
* Richard Atkinson;
*
* Changes
* -------
* 19-Oct-2001 : Version 1, based on code by Mark Watson (DG);
* 22-Oct-2001 : Renamed DataSource.java --> Dataset.java etc. (DG);
* 13-Dec-2001 : Changed return type of drawItem from void --> Shape. The area
* returned can be used as the tooltip region.
* 23-Jan-2002 : Added DrawInfo parameter to drawItem() method (DG);
* 28-Mar-2002 : Added a property change listener mechanism. Now renderers do
* not have to be immutable (DG);
* 04-Apr-2002 : Added the initialise() method (DG);
* 09-Apr-2002 : Removed the translated zero from the drawItem method, it can
* be calculated inside the initialise method if it is required.
* Added a new getToolTipGenerator() method. Changed the return
* type for drawItem() to void (DG);
* 24-May-2002 : Added ChartRenderingInfo the initialise method API (DG);
* 25-Jun-2002 : Removed redundant import (DG);
* 20-Aug-2002 : Added get/setURLGenerator methods to interface (DG);
* 02-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 18-Nov-2002 : Added methods for drawing grid lines (DG);
* 17-Jan-2003 : Moved plot classes into a separate package (DG);
* 27-Jan-2003 : Added shape lookup table (DG);
* 05-Jun-2003 : Added domain and range grid bands (sponsored by Focus Computer
* Services Ltd) (DG);
* 27-Jul-2003 : Added getRangeType() to support stacked XY area charts (RA);
* 16-Sep-2003 : Changed ChartRenderingInfo --> PlotRenderingInfo (DG);
* 25-Feb-2004 : Replaced CrosshairInfo with CrosshairState. Renamed
* XYToolTipGenerator --> XYItemLabelGenerator (DG);
* 26-Feb-2004 : Added lots of new methods (DG);
* 30-Apr-2004 : Added getRangeExtent() method (DG);
* 06-May-2004 : Added methods for controlling item label visibility (DG);
* 13-May-2004 : Removed property change listener mechanism (DG);
* 18-May-2004 : Added item label font and paint methods (DG);
* 10-Sep-2004 : Removed redundant getRangeType() method (DG);
* 06-Oct-2004 : Replaced getRangeExtent() with findRangeBounds() and added
* findDomainBounds (DG);
* 23-Nov-2004 : Changed drawRangeGridLine() --> drawRangeLine() (DG);
* 07-Jan-2005 : Removed deprecated method (DG);
* 24-Feb-2005 : Now extends LegendItemSource (DG);
* 20-Apr-2005 : Renamed XYLabelGenerator --> XYItemLabelGenerator (DG);
* ------------- JFREECHART 1.0.x ---------------------------------------------
* 19-Apr-2007 : Deprecated seriesVisible and seriesVisibleInLegend flags (DG);
* 20-Apr-2007 : Deprecated paint, fillPaint, outlinePaint, stroke,
* outlineStroke, shape, itemLabelsVisible, itemLabelFont,
* itemLabelPaint, positiveItemLabelPosition,
* negativeItemLabelPosition and createEntities override
* fields (DG);
*
*/
package org.jfree.chart.renderer.xy;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.geom.Rectangle2D;
import org.jfree.chart.LegendItem;
import org.jfree.chart.LegendItemSource;
import org.jfree.chart.annotations.XYAnnotation;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.event.RendererChangeEvent;
import org.jfree.chart.event.RendererChangeListener;
import org.jfree.chart.labels.ItemLabelPosition;
import org.jfree.chart.labels.XYItemLabelGenerator;
import org.jfree.chart.labels.XYSeriesLabelGenerator;
import org.jfree.chart.labels.XYToolTipGenerator;
import org.jfree.chart.plot.CrosshairState;
import org.jfree.chart.plot.Marker;
import org.jfree.chart.plot.PlotRenderingInfo;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.urls.XYURLGenerator;
import org.jfree.data.Range;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.Layer;
/**
* Interface for rendering the visual representation of a single (x, y) item on
* an {@link XYPlot}.
* <p>
* To support cloning charts, it is recommended that renderers implement both
* the {@link Cloneable} and <code>PublicCloneable</code> interfaces.
*/
public interface XYItemRenderer extends LegendItemSource {
/**
* Initialises the renderer then returns the number of 'passes' through the
* data that the renderer will require (usually just one). This method
* will be called before the first item is rendered, giving the renderer
* an opportunity to initialise any state information it wants to maintain.
* The renderer can do nothing if it chooses.
*
* @param g2 the graphics device.
* @param dataArea the area inside the axes.
* @param plot the plot.
* @param dataset the dataset.
* @param info an optional info collection object to return data back to
* the caller.
*
* @return The number of passes the renderer requires.
*/
public XYItemRendererState initialise(Graphics2D g2,
Rectangle2D dataArea,
XYPlot plot,
XYDataset dataset,
PlotRenderingInfo info);
/**
* Returns the number of passes through the data required by the renderer.
*
* @return The pass count.
*/
public int getPassCount();
/**
* Returns a boolean that indicates whether or not the specified item
* should be drawn (this is typically used to hide an entire series).
*
* @param series the series index.
* @param item the item index.
*
* @return A boolean.
*/
public boolean getItemVisible(int series, int item);
/**
* Returns a boolean that indicates whether or not the specified series
* should be drawn (this is typically used to hide an entire series).
*
* @param series the series index.
*
* @return A boolean.
*/
public boolean isSeriesVisible(int series);
/**
* Returns the flag that controls the visibility of ALL series. This flag
* overrides the per series and default settings - you must set it to
* <code>null</code> if you want the other settings to apply.
*
* @return The flag (possibly <code>null</code>).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #getSeriesVisible(int)} and
* {@link #getBaseSeriesVisible()}.
*/
public Boolean getSeriesVisible();
/**
* Sets the flag that controls the visibility of ALL series and sends a
* {@link RendererChangeEvent} to all registered listeners. This flag
* overrides the per series and default settings - you must set it to
* <code>null</code> if you want the other settings to apply.
*
* @param visible the flag (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesVisible(int, Boolean)}
* and {@link #setBaseSeriesVisible(boolean)}.
*/
public void setSeriesVisible(Boolean visible);
/**
* Sets the flag that controls the visibility of ALL series and sends a
* {@link RendererChangeEvent} to all registered listeners. This flag
* overrides the per series and default settings - you must set it to
* <code>null</code> if you want the other settings to apply.
*
* @param visible the flag (<code>null</code> permitted).
* @param notify notify listeners?
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesVisible(int, Boolean,
* boolean)} and {@link #setBaseSeriesVisible(boolean, boolean)}.
*/
public void setSeriesVisible(Boolean visible, boolean notify);
/**
* Returns the flag that controls whether a series is visible.
*
* @param series the series index (zero-based).
*
* @return The flag (possibly <code>null</code>).
*/
public Boolean getSeriesVisible(int series);
/**
* Sets the flag that controls whether a series is visible and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param visible the flag (<code>null</code> permitted).
*/
public void setSeriesVisible(int series, Boolean visible);
/**
* Sets the flag that controls whether a series is visible and, if
* requested, sends a {@link RendererChangeEvent} to all registered
* listeners.
*
* @param series the series index.
* @param visible the flag (<code>null</code> permitted).
* @param notify notify listeners?
*/
public void setSeriesVisible(int series, Boolean visible, boolean notify);
/**
* Returns the base visibility for all series.
*
* @return The base visibility.
*/
public boolean getBaseSeriesVisible();
/**
* Sets the base visibility and sends a {@link RendererChangeEvent} to all
* registered listeners.
*
* @param visible the flag.
*/
public void setBaseSeriesVisible(boolean visible);
/**
* Sets the base visibility and, if requested, sends
* a {@link RendererChangeEvent} to all registered listeners.
*
* @param visible the visibility.
* @param notify notify listeners?
*/
public void setBaseSeriesVisible(boolean visible, boolean notify);
// SERIES VISIBLE IN LEGEND (not yet respected by all renderers)
/**
* Returns <code>true</code> if the series should be shown in the legend,
* and <code>false</code> otherwise.
*
* @param series the series index.
*
* @return A boolean.
*/
public boolean isSeriesVisibleInLegend(int series);
/**
* Returns the flag that controls the visibility of ALL series in the
* legend. This flag overrides the per series and default settings - you
* must set it to <code>null</code> if you want the other settings to
* apply.
*
* @return The flag (possibly <code>null</code>).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #getSeriesVisibleInLegend(int)}
* and {@link #getBaseSeriesVisibleInLegend()}.
*/
public Boolean getSeriesVisibleInLegend();
/**
* Sets the flag that controls the visibility of ALL series in the legend
* and sends a {@link RendererChangeEvent} to all registered listeners.
* This flag overrides the per series and default settings - you must set
* it to <code>null</code> if you want the other settings to apply.
*
* @param visible the flag (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesVisibleInLegend(int,
* Boolean)} and {@link #setBaseSeriesVisibleInLegend(boolean)}.
*/
public void setSeriesVisibleInLegend(Boolean visible);
/**
* Sets the flag that controls the visibility of ALL series in the legend
* and sends a {@link RendererChangeEvent} to all registered listeners.
* This flag overrides the per series and default settings - you must set
* it to <code>null</code> if you want the other settings to apply.
*
* @param visible the flag (<code>null</code> permitted).
* @param notify notify listeners?
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesVisibleInLegend(int,
* Boolean, boolean)} and {@link #setBaseSeriesVisibleInLegend(boolean,
* boolean)}.
*/
public void setSeriesVisibleInLegend(Boolean visible, boolean notify);
/**
* Returns the flag that controls whether a series is visible in the
* legend. This method returns only the "per series" settings - to
* incorporate the override and base settings as well, you need to use the
* {@link #isSeriesVisibleInLegend(int)} method.
*
* @param series the series index (zero-based).
*
* @return The flag (possibly <code>null</code>).
*/
public Boolean getSeriesVisibleInLegend(int series);
/**
* Sets the flag that controls whether a series is visible in the legend
* and sends a {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param visible the flag (<code>null</code> permitted).
*/
public void setSeriesVisibleInLegend(int series, Boolean visible);
/**
* Sets the flag that controls whether a series is visible in the legend
* and, if requested, sends a {@link RendererChangeEvent} to all registered
* listeners.
*
* @param series the series index.
* @param visible the flag (<code>null</code> permitted).
* @param notify notify listeners?
*/
public void setSeriesVisibleInLegend(int series, Boolean visible,
boolean notify);
/**
* Returns the base visibility in the legend for all series.
*
* @return The base visibility.
*/
public boolean getBaseSeriesVisibleInLegend();
/**
* Sets the base visibility in the legend and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param visible the flag.
*/
public void setBaseSeriesVisibleInLegend(boolean visible);
/**
* Sets the base visibility in the legend and, if requested, sends
* a {@link RendererChangeEvent} to all registered listeners.
*
* @param visible the visibility.
* @param notify notify listeners?
*/
public void setBaseSeriesVisibleInLegend(boolean visible, boolean notify);
// PAINT
/**
* Returns the paint used to fill data items as they are drawn.
*
* @param row the row (or series) index (zero-based).
* @param column the column (or category) index (zero-based).
*
* @return The paint (never <code>null</code>).
*/
public Paint getItemPaint(int row, int column);
/**
* Returns the paint used to fill an item drawn by the renderer.
*
* @param series the series index (zero-based).
*
* @return The paint (possibly <code>null</code>).
*/
public Paint getSeriesPaint(int series);
/**
* Sets the paint to be used for ALL series, and sends a
* {@link RendererChangeEvent} to all registered listeners. If this is
* <code>null</code>, the renderer will use the paint for the series.
*
* @param paint the paint (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesPaint(int, Paint)} and
* {@link #setBasePaint(Paint)}.
*/
public void setPaint(Paint paint);
/**
* Sets the paint used for a series and sends a {@link RendererChangeEvent}
* to all registered listeners.
*
* @param series the series index (zero-based).
* @param paint the paint (<code>null</code> permitted).
*/
public void setSeriesPaint(int series, Paint paint);
// FIXME: add setSeriesPaint(int, Paint, boolean)?
/**
* Returns the base paint.
*
* @return The base paint (never <code>null</code>).
*/
public Paint getBasePaint();
/**
* Sets the base paint and sends a {@link RendererChangeEvent} to all
* registered listeners.
*
* @param paint the paint (<code>null</code> not permitted).
*/
public void setBasePaint(Paint paint);
// FIXME: add setBasePaint(int, Paint, boolean)?
// // FILL PAINT
//
// /**
// * Returns the paint used to fill data items as they are drawn.
// *
// * @param row the row (or series) index (zero-based).
// * @param column the column (or category) index (zero-based).
// *
// * @return The paint (never <code>null</code>).
// */
// public Paint getItemFillPaint(int row, int column);
//
// /**
// * Returns the paint used to fill an item drawn by the renderer.
// *
// * @param series the series index (zero-based).
// *
// * @return The paint (possibly <code>null</code>).
// */
// public Paint getSeriesFillPaint(int series);
//
// /**
// * Sets the paint used for a series and sends a
// * {@link RendererChangeEvent} to all registered listeners.
// *
// * @param series the series index (zero-based).
// * @param paint the paint (<code>null</code> permitted).
// */
// public void setSeriesFillPaint(int series, Paint paint);
//
// // FIXME: add setSeriesFillPaint(int, Paint, boolean)?
//
// /**
// * Returns the base paint.
// *
// * @return The base paint (never <code>null</code>).
// */
// public Paint getBaseFillPaint();
//
// /**
// * Sets the base paint and sends a {@link RendererChangeEvent} to all
// * registered listeners.
// *
// * @param paint the paint (<code>null</code> not permitted).
// */
// public void setBaseFillPaint(Paint paint);
//
// // FIXME: add setBaseFillPaint(int, Paint, boolean)?
// OUTLINE PAINT
/**
* Returns the paint used to outline data items as they are drawn.
*
* @param row the row (or series) index (zero-based).
* @param column the column (or category) index (zero-based).
*
* @return The paint (never <code>null</code>).
*/
public Paint getItemOutlinePaint(int row, int column);
/**
* Returns the paint used to outline an item drawn by the renderer.
*
* @param series the series (zero-based index).
*
* @return The paint (possibly <code>null</code>).
*/
public Paint getSeriesOutlinePaint(int series);
/**
* Sets the paint used for a series outline and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param paint the paint (<code>null</code> permitted).
*/
public void setSeriesOutlinePaint(int series, Paint paint);
// FIXME: add setSeriesOutlinePaint(int, Paint, boolean)?
/**
* Sets the outline paint for ALL series (optional).
*
* @param paint the paint (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesOutlinePaint(int,
* Paint)} and {@link #setBaseOutlinePaint(Paint)}.
*/
public void setOutlinePaint(Paint paint);
/**
* Returns the base outline paint.
*
* @return The paint (never <code>null</code>).
*/
public Paint getBaseOutlinePaint();
/**
* Sets the base outline paint and sends a {@link RendererChangeEvent} to
* all registered listeners.
*
* @param paint the paint (<code>null</code> not permitted).
*/
public void setBaseOutlinePaint(Paint paint);
// FIXME: add setBaseOutlinePaint(Paint, boolean)?
// STROKE
/**
* Returns the stroke used to draw data items.
*
* @param row the row (or series) index (zero-based).
* @param column the column (or category) index (zero-based).
*
* @return The stroke (never <code>null</code>).
*/
public Stroke getItemStroke(int row, int column);
/**
* Returns the stroke used to draw the items in a series.
*
* @param series the series (zero-based index).
*
* @return The stroke (possibly <code>null</code>).
*/
public Stroke getSeriesStroke(int series);
/**
* Sets the stroke for ALL series and sends a {@link RendererChangeEvent}
* to all registered listeners.
*
* @param stroke the stroke (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesStroke(int, Stroke)}
* and {@link #setBaseStroke(Stroke)}.
*/
public void setStroke(Stroke stroke);
/**
* Sets the stroke used for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param stroke the stroke (<code>null</code> permitted).
*/
public void setSeriesStroke(int series, Stroke stroke);
// FIXME: add setSeriesStroke(int, Stroke, boolean) ?
/**
* Returns the base stroke.
*
* @return The base stroke (never <code>null</code>).
*/
public Stroke getBaseStroke();
/**
* Sets the base stroke.
*
* @param stroke the stroke (<code>null</code> not permitted).
*/
public void setBaseStroke(Stroke stroke);
// FIXME: add setBaseStroke(Stroke, boolean) ?
// OUTLINE STROKE
/**
* Returns the stroke used to outline data items. The default
* implementation passes control to the lookupSeriesOutlineStroke method.
* You can override this method if you require different behaviour.
*
* @param row the row (or series) index (zero-based).
* @param column the column (or category) index (zero-based).
*
* @return The stroke (never <code>null</code>).
*/
public Stroke getItemOutlineStroke(int row, int column);
/**
* Returns the stroke used to outline the items in a series.
*
* @param series the series (zero-based index).
*
* @return The stroke (possibly <code>null</code>).
*/
public Stroke getSeriesOutlineStroke(int series);
/**
* Sets the outline stroke for ALL series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param stroke the stroke (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesOutlineStroke(int,
* Stroke)} and {@link #setBaseOutlineStroke(Stroke)}.
*/
public void setOutlineStroke(Stroke stroke);
/**
* Sets the outline stroke used for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param stroke the stroke (<code>null</code> permitted).
*/
public void setSeriesOutlineStroke(int series, Stroke stroke);
// FIXME: add setSeriesOutlineStroke(int, Stroke, boolean) ?
/**
* Returns the base outline stroke.
*
* @return The stroke (never <code>null</code>).
*/
public Stroke getBaseOutlineStroke();
/**
* Sets the base outline stroke and sends a {@link RendererChangeEvent} to
* all registered listeners.
*
* @param stroke the stroke (<code>null</code> not permitted).
*/
public void setBaseOutlineStroke(Stroke stroke);
// FIXME: add setBaseOutlineStroke(Stroke, boolean) ?
// SHAPE
/**
* Returns a shape used to represent a data item.
*
* @param row the row (or series) index (zero-based).
* @param column the column (or category) index (zero-based).
*
* @return The shape (never <code>null</code>).
*/
public Shape getItemShape(int row, int column);
/**
* Returns a shape used to represent the items in a series.
*
* @param series the series (zero-based index).
*
* @return The shape (possibly <code>null</code>).
*/
public Shape getSeriesShape(int series);
/**
* Sets the shape for ALL series (optional) and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param shape the shape (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesShape(int, Shape)} and
* {@link #setBaseShape(Shape)}.
*/
public void setShape(Shape shape);
/**
* Sets the shape used for a series and sends a {@link RendererChangeEvent}
* to all registered listeners.
*
* @param series the series index (zero-based).
* @param shape the shape (<code>null</code> permitted).
*/
public void setSeriesShape(int series, Shape shape);
// FIXME: add setSeriesShape(int, Shape, boolean) ?
/**
* Returns the base shape.
*
* @return The shape (never <code>null</code>).
*/
public Shape getBaseShape();
/**
* Sets the base shape and sends a {@link RendererChangeEvent} to all
* registered listeners.
*
* @param shape the shape (<code>null</code> not permitted).
*/
public void setBaseShape(Shape shape);
// FIXME: add setBaseShape(Shape, boolean) ?
// ITEM LABELS VISIBLE
/**
* Returns <code>true</code> if an item label is visible, and
* <code>false</code> otherwise.
*
* @param row the row index (zero-based).
* @param column the column index (zero-based).
*
* @return A boolean.
*/
public boolean isItemLabelVisible(int row, int column);
/**
* Returns <code>true</code> if the item labels for a series are visible,
* and <code>false</code> otherwise.
*
* @param series the series index (zero-based).
*
* @return A boolean.
*/
public boolean isSeriesItemLabelsVisible(int series);
/**
* Sets a flag that controls whether or not the item labels for ALL series
* are visible.
*
* @param visible the flag.
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesItemLabelsVisible(int,
* Boolean)} and {@link #setBaseItemLabelsVisible(boolean)}.
*/
public void setItemLabelsVisible(boolean visible);
/**
* Sets a flag that controls whether or not the item labels for ALL series
* are visible.
*
* @param visible the flag (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesItemLabelsVisible(int,
* Boolean)} and {@link #setBaseItemLabelsVisible(boolean)}.
*/
public void setItemLabelsVisible(Boolean visible);
/**
* Sets the visibility of item labels for ALL series and, if requested,
* sends a {@link RendererChangeEvent} to all registered listeners.
*
* @param visible a flag that controls whether or not the item labels are
* visible (<code>null</code> permitted).
* @param notify a flag that controls whether or not listeners are
* notified.
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesItemLabelsVisible(int,
* Boolean, boolean)} and {@link #setBaseItemLabelsVisible(Boolean,
* boolean)}.
*/
public void setItemLabelsVisible(Boolean visible, boolean notify);
/**
* Sets a flag that controls the visibility of the item labels for a series.
*
* @param series the series index (zero-based).
* @param visible the flag.
*/
public void setSeriesItemLabelsVisible(int series, boolean visible);
/**
* Sets a flag that controls the visibility of the item labels for a series.
*
* @param series the series index (zero-based).
* @param visible the flag (<code>null</code> permitted).
*/
public void setSeriesItemLabelsVisible(int series, Boolean visible);
/**
* Sets the visibility of item labels for a series and, if requested,
* sends a {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param visible the visible flag.
* @param notify a flag that controls whether or not listeners are
* notified.
*/
public void setSeriesItemLabelsVisible(int series, Boolean visible,
boolean notify);
/**
* Returns the base setting for item label visibility.
*
* @return A flag (possibly <code>null</code>).
*/
public Boolean getBaseItemLabelsVisible();
/**
* Sets the base flag that controls whether or not item labels are visible.
*
* @param visible the flag.
*/
public void setBaseItemLabelsVisible(boolean visible);
/**
* Sets the base setting for item label visibility.
*
* @param visible the flag (<code>null</code> permitted).
*/
public void setBaseItemLabelsVisible(Boolean visible);
/**
* Sets the base visibility for item labels and, if requested, sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param visible the visibility flag.
* @param notify a flag that controls whether or not listeners are
* notified.
*/
public void setBaseItemLabelsVisible(Boolean visible, boolean notify);
// ITEM LABEL GENERATOR
/**
* Returns the item label generator for a data item.
*
* @param row the row index (zero based).
* @param column the column index (zero based).
*
* @return The generator (possibly <code>null</code>).
*/
public XYItemLabelGenerator getItemLabelGenerator(int row, int column);
/**
* Returns the item label generator for a series.
*
* @param series the series index (zero based).
*
* @return The generator (possibly <code>null</code>).
*/
public XYItemLabelGenerator getSeriesItemLabelGenerator(int series);
/**
* Sets the item label generator for ALL series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param generator the generator (<code>null</code> permitted).
*
* @deprecated As of version 1.0.6, this override setting should not be
* used. You can use the base setting instead
* ({@link #setBaseItemLabelGenerator(XYItemLabelGenerator)}).
*/
public void setItemLabelGenerator(XYItemLabelGenerator generator);
/**
* Sets the item label generator for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero based).
* @param generator the generator (<code>null</code> permitted).
*/
public void setSeriesItemLabelGenerator(int series,
XYItemLabelGenerator generator);
/**
* Returns the base item label generator.
*
* @return The generator (possibly <code>null</code>).
*/
public XYItemLabelGenerator getBaseItemLabelGenerator();
/**
* Sets the base item label generator and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param generator the generator (<code>null</code> permitted).
*/
public void setBaseItemLabelGenerator(XYItemLabelGenerator generator);
// TOOL TIP GENERATOR
/**
* Returns the tool tip generator for a data item.
*
* @param row the row index (zero based).
* @param column the column index (zero based).
*
* @return The generator (possibly <code>null</code>).
*/
public XYToolTipGenerator getToolTipGenerator(int row, int column);
/**
* Returns the tool tip generator for a series.
*
* @param series the series index (zero based).
*
* @return The generator (possibly <code>null</code>).
*/
public XYToolTipGenerator getSeriesToolTipGenerator(int series);
/**
* Sets the tool tip generator for ALL series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param generator the generator (<code>null</code> permitted).
*
* @deprecated As of version 1.0.6, this override setting should not be
* used. You can use the base setting instead
* ({@link #setBaseToolTipGenerator(XYToolTipGenerator)}).
*/
public void setToolTipGenerator(XYToolTipGenerator generator);
/**
* Sets the tool tip generator for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero based).
* @param generator the generator (<code>null</code> permitted).
*/
public void setSeriesToolTipGenerator(int series,
XYToolTipGenerator generator);
/**
* Returns the base tool tip generator.
*
* @return The generator (possibly <code>null</code>).
*/
public XYToolTipGenerator getBaseToolTipGenerator();
/**
* Sets the base tool tip generator and sends a {@link RendererChangeEvent}
* to all registered listeners.
*
* @param generator the generator (<code>null</code> permitted).
*/
public void setBaseToolTipGenerator(XYToolTipGenerator generator);
// URL GENERATOR
/**
* Returns the URL generator for HTML image maps.
*
* @return The URL generator (possibly null).
*/
public XYURLGenerator getURLGenerator();
/**
* Sets the URL generator for HTML image maps.
*
* @param urlGenerator the URL generator (null permitted).
*/
public void setURLGenerator(XYURLGenerator urlGenerator);
//// ITEM LABEL FONT ///////////////////////////////////////////////////////
/**
* Returns the font for an item label.
*
* @param row the row index (zero-based).
* @param column the column index (zero-based).
*
* @return The font (never <code>null</code>).
*/
public Font getItemLabelFont(int row, int column);
/**
* Returns the font used for all item labels. This may be
* <code>null</code>, in which case the per series font settings will apply.
*
* @return The font (possibly <code>null</code>).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #getSeriesItemLabelFont(int)} and
* {@link #getBaseItemLabelFont()}.
*/
public Font getItemLabelFont();
/**
* Sets the item label font for ALL series and sends a
* {@link RendererChangeEvent} to all registered listeners. You can set
* this to <code>null</code> if you prefer to set the font on a per series
* basis.
*
* @param font the font (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesItemLabelFont(int,
* Font)} and {@link #setBaseItemLabelFont(Font)}.
*/
public void setItemLabelFont(Font font);
/**
* Returns the font for all the item labels in a series.
*
* @param series the series index (zero-based).
*
* @return The font (possibly <code>null</code>).
*/
public Font getSeriesItemLabelFont(int series);
/**
* Sets the item label font for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param font the font (<code>null</code> permitted).
*/
public void setSeriesItemLabelFont(int series, Font font);
/**
* Returns the base item label font (this is used when no other font
* setting is available).
*
* @return The font (<code>never</code> null).
*/
public Font getBaseItemLabelFont();
/**
* Sets the base item label font and sends a {@link RendererChangeEvent}
* to all registered listeners.
*
* @param font the font (<code>null</code> not permitted).
*/
public void setBaseItemLabelFont(Font font);
//// ITEM LABEL PAINT /////////////////////////////////////////////////////
/**
* Returns the paint used to draw an item label.
*
* @param row the row index (zero based).
* @param column the column index (zero based).
*
* @return The paint (never <code>null</code>).
*/
public Paint getItemLabelPaint(int row, int column);
/**
* Returns the paint used for all item labels. This may be
* <code>null</code>, in which case the per series paint settings will
* apply.
*
* @return The paint (possibly <code>null</code>).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #getSeriesItemLabelPaint(int)}
* and {@link #getBaseItemLabelPaint()}.
*/
public Paint getItemLabelPaint();
/**
* Sets the item label paint for ALL series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param paint the paint (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on {@link #setSeriesItemLabelPaint(int,
* Paint)} and {@link #setBaseItemLabelPaint(Paint)}.
*/
public void setItemLabelPaint(Paint paint);
/**
* Returns the paint used to draw the item labels for a series.
*
* @param series the series index (zero based).
*
* @return The paint (possibly <code>null<code>).
*/
public Paint getSeriesItemLabelPaint(int series);
/**
* Sets the item label paint for a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series (zero based index).
* @param paint the paint (<code>null</code> permitted).
*/
public void setSeriesItemLabelPaint(int series, Paint paint);
/**
* Returns the base item label paint.
*
* @return The paint (never <code>null<code>).
*/
public Paint getBaseItemLabelPaint();
/**
* Sets the base item label paint and sends a {@link RendererChangeEvent}
* to all registered listeners.
*
* @param paint the paint (<code>null</code> not permitted).
*/
public void setBaseItemLabelPaint(Paint paint);
// POSITIVE ITEM LABEL POSITION...
/**
* Returns the item label position for positive values.
*
* @param row the row index (zero-based).
* @param column the column index (zero-based).
*
* @return The item label position (never <code>null</code>).
*/
public ItemLabelPosition getPositiveItemLabelPosition(int row, int column);
/**
* Returns the item label position for positive values in ALL series.
*
* @return The item label position (possibly <code>null</code>).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on
* {@link #getSeriesPositiveItemLabelPosition(int)}
* and {@link #getBasePositiveItemLabelPosition()}.
*/
public ItemLabelPosition getPositiveItemLabelPosition();
/**
* Sets the item label position for positive values in ALL series, and
* sends a {@link RendererChangeEvent} to all registered listeners. You
* need to set this to <code>null</code> to expose the settings for
* individual series.
*
* @param position the position (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on
* {@link #setSeriesPositiveItemLabelPosition(int, ItemLabelPosition)}
* and {@link #setBasePositiveItemLabelPosition(ItemLabelPosition)}.
*/
public void setPositiveItemLabelPosition(ItemLabelPosition position);
/**
* Sets the positive item label position for ALL series and (if requested)
* sends a {@link RendererChangeEvent} to all registered listeners.
*
* @param position the position (<code>null</code> permitted).
* @param notify notify registered listeners?
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on
* {@link #setSeriesPositiveItemLabelPosition(int, ItemLabelPosition,
* boolean)} and {@link #setBasePositiveItemLabelPosition(
* ItemLabelPosition, boolean)}.
*/
public void setPositiveItemLabelPosition(ItemLabelPosition position,
boolean notify);
/**
* Returns the item label position for all positive values in a series.
*
* @param series the series index (zero-based).
*
* @return The item label position (never <code>null</code>).
*/
public ItemLabelPosition getSeriesPositiveItemLabelPosition(int series);
/**
* Sets the item label position for all positive values in a series and
* sends a {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param position the position (<code>null</code> permitted).
*/
public void setSeriesPositiveItemLabelPosition(int series,
ItemLabelPosition position);
/**
* Sets the item label position for all positive values in a series and (if
* requested) sends a {@link RendererChangeEvent} to all registered
* listeners.
*
* @param series the series index (zero-based).
* @param position the position (<code>null</code> permitted).
* @param notify notify registered listeners?
*/
public void setSeriesPositiveItemLabelPosition(int series,
ItemLabelPosition position,
boolean notify);
/**
* Returns the base positive item label position.
*
* @return The position (never <code>null</code>).
*/
public ItemLabelPosition getBasePositiveItemLabelPosition();
/**
* Sets the base positive item label position.
*
* @param position the position (<code>null</code> not permitted).
*/
public void setBasePositiveItemLabelPosition(ItemLabelPosition position);
/**
* Sets the base positive item label position and, if requested, sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param position the position (<code>null</code> not permitted).
* @param notify notify registered listeners?
*/
public void setBasePositiveItemLabelPosition(ItemLabelPosition position,
boolean notify);
// NEGATIVE ITEM LABEL POSITION...
/**
* Returns the item label position for negative values. This method can be
* overridden to provide customisation of the item label position for
* individual data items.
*
* @param row the row index (zero-based).
* @param column the column (zero-based).
*
* @return The item label position (never <code>null</code>).
*/
public ItemLabelPosition getNegativeItemLabelPosition(int row, int column);
/**
* Returns the item label position for negative values in ALL series.
*
* @return The item label position (possibly <code>null</code>).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on
* {@link #getSeriesNegativeItemLabelPosition(int)}
* and {@link #getBaseNegativeItemLabelPosition()}.
*/
public ItemLabelPosition getNegativeItemLabelPosition();
/**
* Sets the item label position for negative values in ALL series, and
* sends a {@link RendererChangeEvent} to all registered listeners. You
* need to set this to <code>null</code> to expose the settings for
* individual series.
*
* @param position the position (<code>null</code> permitted).
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on
* {@link #setSeriesNegativeItemLabelPosition(int, ItemLabelPosition)}
* and {@link #setBaseNegativeItemLabelPosition(ItemLabelPosition)}.
*/
public void setNegativeItemLabelPosition(ItemLabelPosition position);
/**
* Sets the item label position for negative values in ALL series and (if
* requested) sends a {@link RendererChangeEvent} to all registered
* listeners.
*
* @param position the position (<code>null</code> permitted).
* @param notify notify registered listeners?
*
* @deprecated This method should no longer be used (as of version 1.0.6).
* It is sufficient to rely on
* {@link #setSeriesNegativeItemLabelPosition(int, ItemLabelPosition,
* boolean)} and {@link #setBaseNegativeItemLabelPosition(
* ItemLabelPosition, boolean)}.
*/
public void setNegativeItemLabelPosition(ItemLabelPosition position,
boolean notify);
/**
* Returns the item label position for all negative values in a series.
*
* @param series the series index (zero-based).
*
* @return The item label position (never <code>null</code>).
*/
public ItemLabelPosition getSeriesNegativeItemLabelPosition(int series);
/**
* Sets the item label position for negative values in a series and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param series the series index (zero-based).
* @param position the position (<code>null</code> permitted).
*/
public void setSeriesNegativeItemLabelPosition(int series,
ItemLabelPosition position);
/**
* Sets the item label position for negative values in a series and (if
* requested) sends a {@link RendererChangeEvent} to all registered
* listeners.
*
* @param series the series index (zero-based).
* @param position the position (<code>null</code> permitted).
* @param notify notify registered listeners?
*/
public void setSeriesNegativeItemLabelPosition(int series,
ItemLabelPosition position,
boolean notify);
/**
* Returns the base item label position for negative values.
*
* @return The position (never <code>null</code>).
*/
public ItemLabelPosition getBaseNegativeItemLabelPosition();
/**
* Sets the base item label position for negative values and sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param position the position (<code>null</code> not permitted).
*/
public void setBaseNegativeItemLabelPosition(ItemLabelPosition position);
/**
* Sets the base negative item label position and, if requested, sends a
* {@link RendererChangeEvent} to all registered listeners.
*
* @param position the position (<code>null</code> not permitted).
* @param notify notify registered listeners?
*/
public void setBaseNegativeItemLabelPosition(ItemLabelPosition position,
boolean notify);
// CREATE ENTITIES
// FIXME: these methods should be defined
// public boolean getItemCreateEntity(int series, int item);
//
// public Boolean getSeriesCreateEntities(int series);
//
// public void setSeriesCreateEntities(int series, Boolean create);
//
// public void setSeriesCreateEntities(int series, Boolean create,
// boolean notify);
//
// public boolean getBaseCreateEntities();
//
// public void setBaseCreateEntities(boolean create);
//
// public void setBaseCreateEntities(boolean create, boolean notify);
/**
* Adds an annotation and sends a {@link RendererChangeEvent} to all
* registered listeners. The annotation is added to the foreground
* layer.
*
* @param annotation the annotation (<code>null</code> not permitted).
*/
public void addAnnotation(XYAnnotation annotation);
/**
* Adds an annotation to the specified layer.
*
* @param annotation the annotation (<code>null</code> not permitted).
* @param layer the layer (<code>null</code> not permitted).
*/
public void addAnnotation(XYAnnotation annotation, Layer layer);
/**
* Removes the specified annotation and sends a {@link RendererChangeEvent}
* to all registered listeners.
*
* @param annotation the annotation to remove (<code>null</code> not
* permitted).
*
* @return A boolean to indicate whether or not the annotation was
* successfully removed.
*/
public boolean removeAnnotation(XYAnnotation annotation);
/**
* Removes all annotations and sends a {@link RendererChangeEvent}
* to all registered listeners.
*/
public void removeAnnotations();
/**
* Draws all the annotations for the specified layer.
*
* @param g2 the graphics device.
* @param dataArea the data area.
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param layer the layer.
* @param info the plot rendering info.
*/
public void drawAnnotations(Graphics2D g2,
Rectangle2D dataArea,
ValueAxis domainAxis,
ValueAxis rangeAxis,
Layer layer,
PlotRenderingInfo info);
/**
* Called for each item to be plotted.
* <p>
* The {@link XYPlot} can make multiple passes through the dataset,
* depending on the value returned by the renderer's initialise() method.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the data is being rendered.
* @param info collects drawing info.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index.
*/
public void drawItem(Graphics2D g2,
XYItemRendererState state,
Rectangle2D dataArea,
PlotRenderingInfo info,
XYPlot plot,
ValueAxis domainAxis,
ValueAxis rangeAxis,
XYDataset dataset,
int series,
int item,
CrosshairState crosshairState,
int pass);
/**
* Returns a legend item for a series from a dataset.
*
* @param datasetIndex the dataset index.
* @param series the series (zero-based index).
*
* @return The legend item (possibly <code>null</code>).
*/
public LegendItem getLegendItem(int datasetIndex, int series);
/**
* Returns the legend item label generator.
*
* @return The legend item label generator (never <code>null</code>).
*/
public XYSeriesLabelGenerator getLegendItemLabelGenerator();
/**
* Sets the legend item label generator.
*
* @param generator the generator (<code>null</code> not permitted).
*/
public void setLegendItemLabelGenerator(XYSeriesLabelGenerator generator);
/**
* Fills a band between two values on the axis. This can be used to color
* bands between the grid lines.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the domain axis.
* @param dataArea the data area.
* @param start the start value.
* @param end the end value.
*/
public void fillDomainGridBand(Graphics2D g2,
XYPlot plot,
ValueAxis axis,
Rectangle2D dataArea,
double start, double end);
/**
* Fills a band between two values on the range axis. This can be used to
* color bands between the grid lines.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the range axis.
* @param dataArea the data area.
* @param start the start value.
* @param end the end value.
*/
public void fillRangeGridBand(Graphics2D g2,
XYPlot plot,
ValueAxis axis,
Rectangle2D dataArea,
double start, double end);
/**
* Draws a grid line against the domain axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any
* 3D effect).
* @param value the value.
*/
public void drawDomainGridLine(Graphics2D g2,
XYPlot plot,
ValueAxis axis,
Rectangle2D dataArea,
double value);
/**
* Draws a grid line against the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any
* 3D effect).
* @param value the value.
* @param paint the paint (<code>null</code> not permitted).
* @param stroke the stroke (<code>null</code> not permitted).
*/
public void drawRangeLine(Graphics2D g2,
XYPlot plot,
ValueAxis axis,
Rectangle2D dataArea,
double value,
Paint paint,
Stroke stroke);
/**
* Draws the specified <code>marker</code> against the domain axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param marker the marker.
* @param dataArea the axis data area.
*/
public void drawDomainMarker(Graphics2D g2,
XYPlot plot,
ValueAxis axis,
Marker marker,
Rectangle2D dataArea);
/**
* Draws a horizontal line across the chart to represent a 'range marker'.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param marker the marker line.
* @param dataArea the axis data area.
*/
public void drawRangeMarker(Graphics2D g2,
XYPlot plot,
ValueAxis axis,
Marker marker,
Rectangle2D dataArea);
/**
* Returns the plot that this renderer has been assigned to.
*
* @return The plot.
*/
public XYPlot getPlot();
/**
* Sets the plot that this renderer is assigned to. This method will be
* called by the plot class...you do not need to call it yourself.
*
* @param plot the plot.
*/
public void setPlot(XYPlot plot);
/**
* Returns the lower and upper bounds (range) of the x-values in the
* specified dataset.
*
* @param dataset the dataset (<code>null</code> permitted).
*
* @return The range.
*/
public Range findDomainBounds(XYDataset dataset);
/**
* Returns the lower and upper bounds (range) of the y-values in the
* specified dataset. The implementation of this method will take
* into account the presentation used by the renderers (for example,
* a renderer that "stacks" values will return a bigger range than
* a renderer that doesn't.
*
* @param dataset the dataset (<code>null</code> permitted).
*
* @return The range (or <code>null</code> if the dataset is
* <code>null</code> or empty).
*/
public Range findRangeBounds(XYDataset dataset);
/**
* Add a renderer change listener.
*
* @param listener the listener.
*/
public void addChangeListener(RendererChangeListener listener);
/**
* Removes a change listener.
*
* @param listener the listener.
*/
public void removeChangeListener(RendererChangeListener listener);
}
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