Return the NeXML object

pk_get_ontotrace_xml(taxon, entity, relation = "part of",
  variable_only = TRUE)

Arguments

taxon

character: Required. A single character string or a vector of taxa.

entity

characters: Required. A single character string or a vector of anatomical class expressions.

relation

character string: Optional. Has to be either "part of" or "develops from". Default is "part of".

variable_only

logical: Optional. Default is TRUE.

Value

RNeXML object

Examples

# NOT RUN {
nex0 <- pk_get_ontotrace_xml(taxon = "Ictalurus australis", entity = "fin")
# }# NOT RUN {
nex <- pk_get_ontotrace_xml(taxon = c("Ictalurus", "Ameiurus"),
                            entity = "fin spine")
# }