Hist2D.hpp

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#ifndef CAFE_HIST2D_HPP__
#define CAFE_HIST2D_HPP__

#include <string>
#include "cafe/Processor.hpp"

class TFile;
class TH2F;
class TTreeFormula;
class TTreeFormulaManager;

namespace cafe {

    class Formula;

    class Hist2D : public Processor {
    public:
        Hist2D(const char *name);
        ~Hist2D();
        void begin();
        void inputFileOpened(TFile *file);
        bool processEvent(Event& event);
    private:
        std::string  _title;
        int          _num_binsX;
        double       _bin_minX, _bin_maxX;
        int          _num_binsY;
        double       _bin_minY, _bin_maxY;
        TH2F         *_hist;
        Formula      *_select;
        Formula      *_draw1;
        Formula      *_draw2;
        TTreeFormulaManager *_mgr;
        std::string  _weight;
    public:
        ClassDef(Hist2D, 0);
    };

}


#endif // CAFE_HIST1D_HPP__

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