/**
*    Copyright (C)  DataMelt project. The jHPLot package by S.Chekanov and Work.ORG
*    All rights reserved.
*
*    This program is free software; you can redistribute it and/or modify it under the terms
*    of the GNU General Public License as published by the Free Software Foundation; either
*    version 3 of the License, or any later version.
*
*    This program 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 General Public License for more details.
*
*    You should have received a copy of the GNU General Public License along with this program;
*    if not, see .
*
*    Additional permission under GNU GPL version 3 section 7:
*    If you have received this program as a library with written permission from the DataMelt team,
*    you can link or combine this library with your non-GPL project to convey the resulting work.
*    In this case, this library should be considered as released under the terms of
*    GNU Lesser public license (see ),
*    provided you include this license notice and a URL through which recipients can access the
*    Corresponding Source.
**/
package jhplot;

import hep.aida.IAxis;
import hep.aida.ref.histogram.Histogram1D;
import jhplot.gui.HelpBrowser;
import jminhep.cluster.DataHolder;
import jminhep.cluster.DataPoint;
import java.util.Arrays;

/**
 * A class to transform any HPlot container (H1D,H2D,P1D..) to a vector for
 * further manipulations
 * 
 * @author S.Chekanov
 * 
 */
public class VHolder {

	private String title;

	private String[] names;

	private Double[][] data;
	
	private int nrows=0;
	
	private int ncols=0;

	
	
	/**
	 * Dummy initialisator
	 */
	public VHolder() {}
	
	
	
	
	
	/**
	 * Create a VHolder object with H1D histogram
	 * 
	 * @param hh
	 *            Input histogram
	 */

	public VHolder(H1D hh) {

	
		
		Histogram1D h1 = hh.get();
		IAxis axis = h1.axis();
		
		data = new Double[axis.bins()][6];
		names = new String[] { "Bin", "Bin min", "Bin max", "Mean", "Height", "Error" };
		nrows=axis.bins();
		ncols=names.length;

		for (int i = 0; i < nrows; i++) {
			double x2 = h1.binMean(i);
			double x3 = axis.binLowerEdge(i);
			double x4 = axis.binUpperEdge(i);
			double x5 = h1.binHeight(i);
			double x6 = h1.binError(i);
			data[i][0] = (double) x2;
			data[i][1] = x3;
			data[i][2] = x4;
			data[i][3] = x2;
			data[i][4] = x5;
			data[i][5] = x6;

		}

	}

	/**
	 * Create a VHolder object with F1D function
	 * 
	 * @param ff
	 *            Input function
	 */

	public VHolder(F1D ff) {

		ff.eval();
		
		title = "F1D: " + ff.getTitle();
		data = new Double[ff.getPoints()][3];
		names = new String[]{ "Bin", "X", "Y" };	
		nrows=ff.getPoints();
		ncols=names.length;
		
		for (int i = 0; i