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00029 #ifndef POLYNOMIALFIT_H
00030 #define POLYNOMIALFIT_H
00031
00032 #include "Fit.h"
00033
00034 class PolynomialFit : public Fit
00035 {
00036 Q_OBJECT
00037
00038 public:
00039 PolynomialFit(ApplicationWindow *parent, Graph *g, int order = 2, bool legend = false);
00040 PolynomialFit(ApplicationWindow *parent, Graph *g, QString& curveTitle, int order = 2, bool legend = false);
00041 PolynomialFit(ApplicationWindow *parent, Graph *g, QString& curveTitle, double start, double end, int order = 2, bool legend = false);
00042
00043 virtual QString legendInfo();
00044 void fit();
00045
00046 static QString generateFormula(int order);
00047 static QStringList generateParameterList(int order);
00048
00049 private:
00050 void init();
00051 void calculateFitCurveData(double *par, double *X, double *Y);
00052
00053 int d_order;
00054 bool show_legend;
00055 };
00056
00057 class LinearFit : public Fit
00058 {
00059 Q_OBJECT
00060
00061 public:
00062 LinearFit(ApplicationWindow *parent, Graph *g);
00063 LinearFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle);
00064 LinearFit(ApplicationWindow *parent, Graph *g, const QString& curveTitle, double start, double end);
00065
00066 void fit();
00067
00068 private:
00069 void init();
00070 void calculateFitCurveData(double *par, double *X, double *Y);
00071 };
00072 #endif
00073