/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, 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.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* -----------------
* PiePlotState.java
* -----------------
* (C) Copyright 2004-2008, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 06-Mar-2004 : Version 1 (DG);
*
*/
package org.jfree.chart.plot;
import java.awt.geom.Rectangle2D;
import org.jfree.chart.renderer.RendererState;
/**
* A renderer state.
*/
public class PiePlotState extends RendererState {
/** The number of passes required by the renderer. */
private int passesRequired;
/** The total of the values in the dataset. */
private double total;
/** The latest angle. */
private double latestAngle;
/** The exploded pie area. */
private Rectangle2D explodedPieArea;
/** The pie area. */
private Rectangle2D pieArea;
/** The center of the pie in Java 2D coordinates. */
private double pieCenterX;
/** The center of the pie in Java 2D coordinates. */
private double pieCenterY;
/** The vertical pie radius. */
private double pieHRadius;
/** The horizontal pie radius. */
private double pieWRadius;
/** The link area. */
private Rectangle2D linkArea;
/**
* Creates a new object for recording temporary state information for a
* renderer.
*
* @param info the plot rendering info.
*/
public PiePlotState(PlotRenderingInfo info) {
super(info);
this.passesRequired = 1;
this.total = 0.0;
}
/**
* Returns the number of passes required by the renderer.
*
* @return The number of passes.
*/
public int getPassesRequired() {
return this.passesRequired;
}
/**
* Sets the number of passes required by the renderer.
*
* @param passes the passes.
*/
public void setPassesRequired(int passes) {
this.passesRequired = passes;
}
/**
* Returns the total of the values in the dataset.
*
* @return The total.
*/
public double getTotal() {
return this.total;
}
/**
* Sets the total.
*
* @param total the total.
*/
public void setTotal(double total) {
this.total = total;
}
/**
* Returns the latest angle.
*
* @return The latest angle.
*/
public double getLatestAngle() {
return this.latestAngle;
}
/**
* Sets the latest angle.
*
* @param angle the angle.
*/
public void setLatestAngle(double angle) {
this.latestAngle = angle;
}
/**
* Returns the pie area.
*
* @return The pie area.
*/
public Rectangle2D getPieArea() {
return this.pieArea;
}
/**
* Sets the pie area.
*
* @param area the area.
*/
public void setPieArea(Rectangle2D area) {
this.pieArea = area;
}
/**
* Returns the exploded pie area.
*
* @return The exploded pie area.
*/
public Rectangle2D getExplodedPieArea() {
return this.explodedPieArea;
}
/**
* Sets the exploded pie area.
*
* @param area the area.
*/
public void setExplodedPieArea(Rectangle2D area) {
this.explodedPieArea = area;
}
/**
* Returns the x-coordinate of the center of the pie chart.
*
* @return The x-coordinate (in Java2D space).
*/
public double getPieCenterX() {
return this.pieCenterX;
}
/**
* Sets the x-coordinate of the center of the pie chart.
*
* @param x the x-coordinate (in Java2D space).
*/
public void setPieCenterX(double x) {
this.pieCenterX = x;
}
/**
* Returns the y-coordinate (in Java2D space) of the center of the pie
* chart. For the {@link PiePlot3D} class, we derive this from the top of
* the pie.
*
* @return The y-coordinate (in Java2D space).
*/
public double getPieCenterY() {
return this.pieCenterY;
}
/**
* Sets the y-coordinate of the center of the pie chart. This method is
* used by the plot and typically is not called directly by applications.
*
* @param y the y-coordinate (in Java2D space).
*/
public void setPieCenterY(double y) {
this.pieCenterY = y;
}
/**
* Returns the link area. This defines the "dog-leg" point for the label
* linking lines.
*
* @return The link area.
*/
public Rectangle2D getLinkArea() {
return this.linkArea;
}
/**
* Sets the label link area. This defines the "dog-leg" point for the
* label linking lines.
*
* @param area the area.
*/
public void setLinkArea(Rectangle2D area) {
this.linkArea = area;
}
/**
* Returns the vertical pie radius.
*
* @return The radius.
*/
public double getPieHRadius() {
return this.pieHRadius;
}
/**
* Sets the vertical pie radius.
*
* @param radius the radius.
*/
public void setPieHRadius(double radius) {
this.pieHRadius = radius;
}
/**
* Returns the horizontal pie radius.
*
* @return The radius.
*/
public double getPieWRadius() {
return this.pieWRadius;
}
/**
* Sets the horizontal pie radius.
*
* @param radius the radius.
*/
public void setPieWRadius(double radius) {
this.pieWRadius = radius;
}
}