- #ifndef TRACER_H_
- #define TRACER_H_
- #include <deque>
-
- class TH1;
-
- class Tracer
- {
- private:
- unsigned int size;
- int average;
- double cntr;
- double val;
- std::deque<double> queue;
- TH1 *hst;
-
- public:
- /**
- * Defines a tracer. At input npts defines the size of
- * the buffer (a FIFO actually) with the values that the
- * Tracer will remember. Also, if average is given, the
- * Tracer will add as new points the average over 'average'
- * inputs
- */
- Tracer(const char*nam, const char *tit, int npts, int average=0);
- virtual ~Tracer();
-
- void Draw(const char *opt="");
-
- TH1 *get_hst()
- {
- return hst;
- }
-
- void fill(double val);
- void add_point(double x);
- };
-
- #endif /*TRACER_H_*/