data_lower_silesian     The evaluation of tourist attractiveness of
                        Lower Silesian counties
drawIsoquants           draw series of isoquants
findOptimalIscalInterval
                        Selecting the optimal I-Scal multidimensional
                        scaling procedure for interval-valued data
findOptimalSmacofSym    Selecting the optimal multidimensional scaling
                        (MDS) procedure
ispb                    Calculation of I-stress per box indices for
                        multidimensional scaling procedure for
                        interval-valued data
optIscalInterval        Selecting the optimal multidimensional scaling
                        procedure for interval-valued data
optSmacofSymInterval    Selecting the optimal multidimensional scaling
                        procedure for interval-valued data
optSmacofSym_mMDS       Selecting the optimal multidimensional scaling
                        procedure - metric MDS
optSmacofSym_nMDS       Selecting the optimal multidimensional scaling
                        procedure - nonmetric MDS
rotation2dAnimation     Cretaes video by FFmpeg with animation of
                        dataset rotated
