void SetValue(UInt_t channel, Float_t vd) {fData[channel]= vd; };
virtual void Draw(Option_t* option = "");
//
+ Bool_t MedianFilter(Int_t deltaRow, Int_t deltaPad);
+ Bool_t LTMFilter(Int_t deltaRow, Int_t deltaPad, Float_t fraction, Int_t type);
+ //
// algebra
void Add(Float_t c1); // add c1 to each channel of the ROC
void Multiply(Float_t c1); // multiply each channel of the ROC with c1