QtiPlot  0.9.8.2
PluginFit.h
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1 /***************************************************************************
2  File : PluginFit.h
3  Project : QtiPlot
4  --------------------------------------------------------------------
5  Copyright : (C) 2006 by Ion Vasilief
6  Email (use @ for *) : ion_vasilief*yahoo.fr
7  Description : Plugin Fit class
8 
9  ***************************************************************************/
10 
11 /***************************************************************************
12  * *
13  * This program is free software; you can redistribute it and/or modify *
14  * it under the terms of the GNU General Public License as published by *
15  * the Free Software Foundation; either version 2 of the License, or *
16  * (at your option) any later version. *
17  * *
18  * This program is distributed in the hope that it will be useful, *
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
21  * GNU General Public License for more details. *
22  * *
23  * You should have received a copy of the GNU General Public License *
24  * along with this program; if not, write to the Free Software *
25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, *
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28  ***************************************************************************/
29 #ifndef PLUGINFIT_H
30 #define PLUGINFIT_H
31 
32 #include "Fit.h"
33 
34 class PluginFit : public Fit
35 {
36  Q_OBJECT
37 
38  public:
39  PluginFit(ApplicationWindow *parent, QwtPlotCurve *);
40  PluginFit(ApplicationWindow *parent, QwtPlotCurve *, double, double);
41  PluginFit(ApplicationWindow *parent, Graph *g);
42  PluginFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle);
43  PluginFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle, double start, double end);
44  PluginFit(ApplicationWindow *parent, Table *t, const QString& xCol, const QString& yCol, int startRow = 1, int endRow = -1);
45 
46  bool load(const QString& pluginName);
47  double eval(double *par, double x){return f_eval(x, par);};
48 
49  private:
50  void init();
51  typedef double (*fitFunctionEval)(double, double *);
52  void calculateFitCurveData(double *X, double *Y);
54 };
55 #endif
bool load(const QString &pluginName)
Definition: PluginFit.cpp:81
A 2D-plotting widget.
Definition: Graph.h:123
Fit base class.
Definition: Fit.h:44
Definition: PluginFit.h:34
PluginFit(ApplicationWindow *parent, QwtPlotCurve *)
Definition: PluginFit.cpp:40
double eval(double *par, double x)
Calculates the data for the output fit curve.
Definition: PluginFit.h:47
QtiPlot's main window.
Definition: ApplicationWindow.h:133
double(* fitFunctionEval)(double, double *)
Definition: PluginFit.h:51
fitFunctionEval f_eval
Definition: PluginFit.h:53
void init()
Definition: PluginFit.cpp:75
double * x()
Returns the x values of the input data set.
Definition: Filter.h:98
MDI window providing a spreadsheet table with column logic.
Definition: Table.h:57
void calculateFitCurveData(double *X, double *Y)
Calculates the data for the output fit curve and store itin the X an Y vectors.
Definition: PluginFit.cpp:140