void MakeKnots0(TGraph * graph, Double_t maxdelta, Int_t minpoints);
void SplineFit(Int_t nder);
void CopyGraph();
- void MakeSmooth(TGraph * graph, Float_t ratio, char * type);
+ void MakeSmooth(TGraph * graph, Float_t ratio, Option_t * type);
void Update(TSpline3 *spline, Int_t nknots);
void Cleanup();
Int_t GetKnots() const {return fN;}