+ Float_t fMin[fMaxdim]; // Minimum value for each variable
+ Float_t fMax[fMaxdim]; // Maximum value for each variable
+ Int_t fRemove; // Flag to indicate that some entry has been removed
+ Int_t fStore; // Flag to denote storage of all entered data
+ TArrayF* fX; // Storage array for the 1st variable (e.g. X)
+ TArrayF* fY; // Storage array for the 2nd variable (e.g. Y)
+ TArrayF* fZ; // Storage array for the 3rd variable (e.g. Z)
+ TArrayF* fArr; // Temp. storage array for ordering