strain | R Documentation |
Parse taxon or taxondf objects by a range of names
strain(.data, ...)
.data |
Input, object of class taxon |
... |
Logical predicates. Multiple conditions are combined with &. See Details. |
Example predicates:
. > family = Get all taxa greater than family
. < family = Get all taxa less than family
. == family = Get all taxa equal to family
. != family = Get all taxa not equal to family
genus < order = Get all taxa between genus and order
genus .. family = Get all taxa between genus and order
A single or list of taxon
class objects
# operating on `taxon` objects out <- make_taxon(genus="Poa", epithet="annua", authority="L.", family='Poaceae', clazz='Poales', kingdom='Plantae', variety='annua') out %>% strain(. < family) out %>% strain(. < genus) out %>% strain(. > family) out %>% strain(. < family)
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