polynom.h

// Name:    polynom.h
// Purpose: polynom function dataset declaration
// Author:  Moskvichev Andrey V.
// Created: 2008/11/07
// Copyright:   (c) 2008-2010 Moskvichev Andrey V.
// Licence: wxWidgets licence

#ifndef POLYNOM_H_
#define POLYNOM_H_

#include <wx/xy/xydataset.h>

class WXDLLIMPEXP_FREECHART Polynom : public XYDataset
{
public:
    Polynom(double *coefs, size_t coefCount, double min, double max, double step);
    virtual ~Polynom();

    virtual double GetX(size_t index, size_t serie);

    virtual double GetY(size_t index, size_t serie);

    virtual size_t GetCount(size_t serie);

    virtual size_t GetSerieCount();

    virtual wxString GetSerieName(size_t serie);

private:
    double CalcY(double x);

    double *m_coefs;
    size_t m_coefCount;
    double m_min;
    double m_max;
    double m_step;
};

#endif /*POLYNOM_H_*/