# S3 method for generic_spct
[(x, i, j, drop = NULL)# S3 method for raw_spct
[(x, i, j, drop = NULL)
# S3 method for cps_spct
[(x, i, j, drop = NULL)
# S3 method for source_spct
[(x, i, j, drop = NULL)
# S3 method for response_spct
[(x, i, j, drop = NULL)
# S3 method for filter_spct
[(x, i, j, drop = NULL)
# S3 method for reflector_spct
[(x, i, j, drop = NULL)
# S3 method for solute_spct
[(x, i, j, drop = NULL)
# S3 method for object_spct
[(x, i, j, drop = NULL)
# S3 method for chroma_spct
[(x, i, j, drop = NULL)
# S3 method for generic_spct
[(x, i, j) <- value
# S3 method for generic_spct
$(x, name) <- value