~valavanisalex/ubuntu/maverick/scidavis/fix-604811

/***************************************************************************

    File                 : PolynomialFit.h

    Project              : SciDAVis

    --------------------------------------------------------------------

    Copyright            : (C) 2006 by Ion Vasilief, Tilman Benkert

    Email (use @ for *)  : ion_vasilief*yahoo.fr, thzs*gmx.net

    Description          : Polynomial Fit and Linear Fit classes

 

 ***************************************************************************/

 

/***************************************************************************

 *                                                                         *

 *  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 2 of the License, or      *

 *  (at your option) 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, write to the Free Software           *

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *

 *   Boston, MA  02110-1301  USA                                           *

 *                                                                         *

 ***************************************************************************/

#ifndef POLYNOMIALFIT_H

#define POLYNOMIALFIT_H

 

#include "Fit.h"

 

class PolynomialFit : public Fit

{

        Q_OBJECT

 

        public:

                PolynomialFit(ApplicationWindow *parent, Graph *g, int order = 2, bool legend = false);

                PolynomialFit(ApplicationWindow *parent, Graph *g, QString& curveTitle, int order = 2, bool legend = false);

                PolynomialFit(ApplicationWindow *parent, Graph *g, QString& curveTitle, double start, double end, int order = 2, bool legend = false);

 

                virtual QString legendInfo();

                void fit();

 

                static QString generateFormula(int order);

                static QStringList generateParameterList(int order);

 

        private:

                void init();

                void calculateFitCurveData(double *par, double *X, double *Y);

 

                int d_order;

                bool show_legend;

};

 

class LinearFit : public Fit

{

        Q_OBJECT

 

        public:

                LinearFit(ApplicationWindow *parent, Graph *g);

                LinearFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle);

                LinearFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle, double start, double end);

 

                void fit();

 

        private:

                void init();

                void calculateFitCurveData(double *par, double *X, double *Y);

};

#endif