/* ===========================================================
* 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.]
*
* ----------------------
* BoxAndWhiskerItem.java
* ----------------------
* (C) Copyright 2003-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 27-Aug-2003 : Version 1 (DG);
* 01-Mar-2004 : Added equals() method and implemented Serializable (DG);
* ------------- JFREECHART 1.0.x ---------------------------------------------
* 15-Nov-2006 : Added toString() method override (DG);
* 02-Oct-2007 : Added new constructor (for convenience) (DG);
*
*/
package org.jfree.data.statistics;
import java.io.Serializable;
import java.util.Collections;
import java.util.List;
import org.jfree.util.ObjectUtilities;
/**
* Represents one data item within a box-and-whisker dataset. Instances of
* this class are immutable.
*/
public class BoxAndWhiskerItem implements Serializable {
/** For serialization. */
private static final long serialVersionUID = 7329649623148167423L;
/** The mean. */
private Number mean;
/** The median. */
private Number median;
/** The first quarter. */
private Number q1;
/** The third quarter. */
private Number q3;
/** The minimum regular value. */
private Number minRegularValue;
/** The maximum regular value. */
private Number maxRegularValue;
/** The minimum outlier. */
private Number minOutlier;
/** The maximum outlier. */
private Number maxOutlier;
/** The outliers. */
private List outliers;
/**
* Creates a new box-and-whisker item.
*
* @param mean the mean (<code>null</code> permitted).
* @param median the median (<code>null</code> permitted).
* @param q1 the first quartile (<code>null</code> permitted).
* @param q3 the third quartile (<code>null</code> permitted).
* @param minRegularValue the minimum regular value (<code>null</code>
* permitted).
* @param maxRegularValue the maximum regular value (<code>null</code>
* permitted).
* @param minOutlier the minimum outlier (<code>null</code> permitted).
* @param maxOutlier the maximum outlier (<code>null</code> permitted).
* @param outliers the outliers (<code>null</code> permitted).
*/
public BoxAndWhiskerItem(Number mean,
Number median,
Number q1,
Number q3,
Number minRegularValue,
Number maxRegularValue,
Number minOutlier,
Number maxOutlier,
List outliers) {
this.mean = mean;
this.median = median;
this.q1 = q1;
this.q3 = q3;
this.minRegularValue = minRegularValue;
this.maxRegularValue = maxRegularValue;
this.minOutlier = minOutlier;
this.maxOutlier = maxOutlier;
this.outliers = outliers;
}
/**
* Creates a new box-and-whisker item.
*
* @param mean the mean.
* @param median the median
* @param q1 the first quartile.
* @param q3 the third quartile.
* @param minRegularValue the minimum regular value.
* @param maxRegularValue the maximum regular value.
* @param minOutlier the minimum outlier value.
* @param maxOutlier the maximum outlier value.
* @param outliers a list of the outliers.
*
* @since 1.0.7
*/
public BoxAndWhiskerItem(double mean, double median, double q1, double q3,
double minRegularValue, double maxRegularValue, double minOutlier,
double maxOutlier, List outliers) {
// pass values to other constructor
this(new Double(mean), new Double(median), new Double(q1),
new Double(q3), new Double(minRegularValue),
new Double(maxRegularValue), new Double(minOutlier),
new Double(maxOutlier), outliers);
}
/**
* Returns the mean.
*
* @return The mean (possibly <code>null</code>).
*/
public Number getMean() {
return this.mean;
}
/**
* Returns the median.
*
* @return The median (possibly <code>null</code>).
*/
public Number getMedian() {
return this.median;
}
/**
* Returns the first quartile.
*
* @return The first quartile (possibly <code>null</code>).
*/
public Number getQ1() {
return this.q1;
}
/**
* Returns the third quartile.
*
* @return The third quartile (possibly <code>null</code>).
*/
public Number getQ3() {
return this.q3;
}
/**
* Returns the minimum regular value.
*
* @return The minimum regular value (possibly <code>null</code>).
*/
public Number getMinRegularValue() {
return this.minRegularValue;
}
/**
* Returns the maximum regular value.
*
* @return The maximum regular value (possibly <code>null</code>).
*/
public Number getMaxRegularValue() {
return this.maxRegularValue;
}
/**
* Returns the minimum outlier.
*
* @return The minimum outlier (possibly <code>null</code>).
*/
public Number getMinOutlier() {
return this.minOutlier;
}
/**
* Returns the maximum outlier.
*
* @return The maximum outlier (possibly <code>null</code>).
*/
public Number getMaxOutlier() {
return this.maxOutlier;
}
/**
* Returns a list of outliers.
*
* @return A list of outliers (possibly <code>null</code>).
*/
public List getOutliers() {
if (this.outliers == null) {
return null;
}
return Collections.unmodifiableList(this.outliers);
}
/**
* Returns a string representation of this instance, primarily for
* debugging purposes.
*
* @return A string representation of this instance.
*/
public String toString() {
return super.toString() + "[mean=" + this.mean + ",median="
+ this.median + ",q1=" + this.q1 + ",q3=" + this.q3 + "]";
}
/**
* Tests this object for equality with an arbitrary object.
*
* @param obj the object to test against (<code>null</code> permitted).
*
* @return A boolean.
*/
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof BoxAndWhiskerItem)) {
return false;
}
BoxAndWhiskerItem that = (BoxAndWhiskerItem) obj;
if (!ObjectUtilities.equal(this.mean, that.mean)) {
return false;
}
if (!ObjectUtilities.equal(this.median, that.median)) {
return false;
}
if (!ObjectUtilities.equal(this.q1, that.q1)) {
return false;
}
if (!ObjectUtilities.equal(this.q3, that.q3)) {
return false;
}
if (!ObjectUtilities.equal(this.minRegularValue,
that.minRegularValue)) {
return false;
}
if (!ObjectUtilities.equal(this.maxRegularValue,
that.maxRegularValue)) {
return false;
}
if (!ObjectUtilities.equal(this.minOutlier, that.minOutlier)) {
return false;
}
if (!ObjectUtilities.equal(this.maxOutlier, that.maxOutlier)) {
return false;
}
if (!ObjectUtilities.equal(this.outliers, that.outliers)) {
return false;
}
return true;
}
}
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