/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, 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.]
*
* ---------------------
* XYIntervalSeries.java
* ---------------------
* (C) Copyright 2006-2008, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 20-Oct-2006 : Version 1 (DG);
* 13-Feb-2007 : Added several new accessor methods (DG);
*
*/
package org.jfree.data.xy;
import org.jfree.data.ComparableObjectItem;
import org.jfree.data.ComparableObjectSeries;
/**
* A list of (x, x-low, x-high, y, y-low, y-high) data items.
*
* @since 1.0.3
*
* @see XYIntervalSeriesCollection
*/
public class XYIntervalSeries extends ComparableObjectSeries {
/**
* Creates a new empty series. By default, items added to the series will
* be sorted into ascending order by x-value, and duplicate x-values will
* be allowed (these defaults can be modified with another constructor).
*
* @param key the series key (<code>null</code> not permitted).
*/
public XYIntervalSeries(Comparable key) {
this(key, true, true);
}
/**
* Constructs a new xy-series that contains no data. You can specify
* whether or not duplicate x-values are allowed for the series.
*
* @param key the series key (<code>null</code> not permitted).
* @param autoSort a flag that controls whether or not the items in the
* series are sorted.
* @param allowDuplicateXValues a flag that controls whether duplicate
* x-values are allowed.
*/
public XYIntervalSeries(Comparable key, boolean autoSort,
boolean allowDuplicateXValues) {
super(key, autoSort, allowDuplicateXValues);
}
/**
* Adds a data item to the series.
*
* @param x the x-value.
* @param xLow the lower bound of the x-interval.
* @param xHigh the upper bound of the x-interval.
* @param y the y-value.
* @param yLow the lower bound of the y-interval.
* @param yHigh the upper bound of the y-interval.
*/
public void add(double x, double xLow, double xHigh, double y, double yLow,
double yHigh) {
super.add(new XYIntervalDataItem(x, xLow, xHigh, y, yLow, yHigh), true);
}
/**
* Returns the x-value for the specified item.
*
* @param index the item index.
*
* @return The x-value (never <code>null</code>).
*/
public Number getX(int index) {
XYIntervalDataItem item = (XYIntervalDataItem) getDataItem(index);
return item.getX();
}
/**
* Returns the lower bound of the x-interval for the specified item in the
* series.
*
* @param index the item index.
*
* @return The lower bound of the x-interval.
*
* @since 1.0.5
*/
public double getXLowValue(int index) {
XYIntervalDataItem item = (XYIntervalDataItem) getDataItem(index);
return item.getXLowValue();
}
/**
* Returns the upper bound of the x-interval for the specified item in the
* series.
*
* @param index the item index.
*
* @return The upper bound of the x-interval.
*
* @since 1.0.5
*/
public double getXHighValue(int index) {
XYIntervalDataItem item = (XYIntervalDataItem) getDataItem(index);
return item.getXHighValue();
}
/**
* Returns the y-value for the specified item.
*
* @param index the item index.
*
* @return The y-value.
*/
public double getYValue(int index) {
XYIntervalDataItem item = (XYIntervalDataItem) getDataItem(index);
return item.getYValue();
}
/**
* Returns the lower bound of the Y-interval for the specified item in the
* series.
*
* @param index the item index.
*
* @return The lower bound of the Y-interval.
*
* @since 1.0.5
*/
public double getYLowValue(int index) {
XYIntervalDataItem item = (XYIntervalDataItem) getDataItem(index);
return item.getYLowValue();
}
/**
* Returns the upper bound of the y-interval for the specified item in the
* series.
*
* @param index the item index.
*
* @return The upper bound of the y-interval.
*
* @since 1.0.5
*/
public double getYHighValue(int index) {
XYIntervalDataItem item = (XYIntervalDataItem) getDataItem(index);
return item.getYHighValue();
}
/**
* Returns the data item at the specified index.
*
* @param index the item index.
*
* @return The data item.
*/
public ComparableObjectItem getDataItem(int index) {
return super.getDataItem(index);
}
}
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