001/* A point in a plot.
002
003 @Copyright (c) 1997-2014 The Regents of the University of California.
004 All rights reserved.
005
006 Permission is hereby granted, without written agreement and without
007 license or royalty fees, to use, copy, modify, and distribute this
008 software and its documentation for any purpose, provided that the
009 above copyright notice and the following two paragraphs appear in all
010 copies of this software.
011
012 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
013 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
014 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
015 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
016 SUCH DAMAGE.
017
018 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
019 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
020 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
021 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
022 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
023 ENHANCEMENTS, OR MODIFICATIONS.
024
025 PT_COPYRIGHT_VERSION_2
026 COPYRIGHTENDKEY
027 */
028package ptolemy.plot;
029
030import java.io.Serializable;
031
032///////////////////////////////////////////////////////////////////
033//// PlotPoint
034
035/**
036 A simple structure for storing a plot point.
037 @author Edward A. Lee
038 @version $Id$
039 @since Ptolemy II 0.2
040 @Pt.ProposedRating Yellow (cxh)
041 @Pt.AcceptedRating Yellow (cxh)
042 */
043@SuppressWarnings("serial")
044public class PlotPoint implements Serializable {
045    ///////////////////////////////////////////////////////////////////
046    ////                         public variables                  ////
047
048    /** True if this point is connected to the previous point by a line. */
049    public boolean connected = false;
050
051    /** True if the yLowEB and yHighEB fields are valid. */
052    public boolean errorBar = false;
053
054    /** Original value of x before wrapping. */
055    public double originalx;
056
057    /** X value after wrapping (if any). */
058    public double x;
059
060    /** Y value. */
061    public double y;
062
063    /** d^n y/dx^n for n > 0. */
064    public double[] derivatives;
065
066    /** Error bar Y low value. */
067    public double yLowEB;
068
069    /** Error bar Y low value. */
070    public double yHighEB;
071}