QtiPlot
0.9.8.2
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00001 /*************************************************************************** 00002 File : PluginFit.h 00003 Project : QtiPlot 00004 -------------------------------------------------------------------- 00005 Copyright : (C) 2006 by Ion Vasilief 00006 Email (use @ for *) : ion_vasilief*yahoo.fr 00007 Description : Plugin Fit class 00008 00009 ***************************************************************************/ 00010 00011 /*************************************************************************** 00012 * * 00013 * This program is free software; you can redistribute it and/or modify * 00014 * it under the terms of the GNU General Public License as published by * 00015 * the Free Software Foundation; either version 2 of the License, or * 00016 * (at your option) any later version. * 00017 * * 00018 * This program is distributed in the hope that it will be useful, * 00019 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00020 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00021 * GNU General Public License for more details. * 00022 * * 00023 * You should have received a copy of the GNU General Public License * 00024 * along with this program; if not, write to the Free Software * 00025 * Foundation, Inc., 51 Franklin Street, Fifth Floor, * 00026 * Boston, MA 02110-1301 USA * 00027 * * 00028 ***************************************************************************/ 00029 #ifndef PLUGINFIT_H 00030 #define PLUGINFIT_H 00031 00032 #include "Fit.h" 00033 00034 class PluginFit : public Fit 00035 { 00036 Q_OBJECT 00037 00038 public: 00039 PluginFit(ApplicationWindow *parent, QwtPlotCurve *); 00040 PluginFit(ApplicationWindow *parent, QwtPlotCurve *, double, double); 00041 PluginFit(ApplicationWindow *parent, Graph *g); 00042 PluginFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle); 00043 PluginFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle, double start, double end); 00044 PluginFit(ApplicationWindow *parent, Table *t, const QString& xCol, const QString& yCol, int startRow = 1, int endRow = -1); 00045 00046 bool load(const QString& pluginName); 00047 double eval(double *par, double x){return f_eval(x, par);}; 00048 00049 private: 00050 void init(); 00051 typedef double (*fitFunctionEval)(double, double *); 00052 void calculateFitCurveData(double *X, double *Y); 00053 fitFunctionEval f_eval; 00054 }; 00055 #endif