Vector_conversion       Convert the input vector object into simple
                        features if it's provided as a Spatial object
Yanze_DEM               Digital Elevation Model (DEM) of Yanze
                        Watershed
Yanze_LULC              Land Use - Land Cover map of Yanze
Yanze_sub-catchments    Yanze sub-catchments boundaries
Yanze_sub-catchments-table
                        Yanze sub-catchments table
calc_areas              Function to calculate areas of classes within a
                        categorical raster
check_arguments         Test if user-supplied inputs match the expected
                        arguments type and form
drawHypsoCurves         Draw Hypsometric curves and calculate
                        hypsometric integrals
generateHypsoTables     Generating hypsometric tables
raster_conversion       Convert the input raster object into terra's
                        SpatRaster object
