ColorAxis.h

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#ifndef COLORAXIS_H
#define COLORAXIS_H

#include "Midad/Base/RangeAxis.h"

class ColorAxis : public RangeAxis
{

public:

    // Duplicate TGaxis ctors
    ColorAxis(int ncolors, double width,
              double x1, double y1, double x2, double y2, int ndiv = 505, 
              Option_t* option="");
    ColorAxis(int ncolors, double width,
              RangeDouble* range, 
              double x1, double y1, double x2, double y2, int ndiv = 505, 
              Option_t* option="");
    virtual ~ColorAxis();

    // Set a scale.  The underlying range will be divided by this
    // number.  Default is 1.0.
    void SetScale(double s) { fScale = s; }
    double GetScale() { return fScale; }

    // override this so as to add color
    virtual void PaintAxis(double xmin, double ymin, double xmax, double ymax,
                           double &wmin, double &wmax, int &ndiv, Option_t *chopt="",
                           double unused1=0, bool unused2=kFALSE);

    void PaintPalette();

private:

    // copy constructor, assignment:
    ColorAxis(const ColorAxis& rhs); // copy constructor
    ColorAxis& operator=(const ColorAxis& rhs); // assignment

    int fNcolors;
    double fWidth;
    double fScale;

    ClassDef(ColorAxis,0)
};                              // end of class ColorAxis

#endif  // COLORAXIS_H

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