Get available units — getUnitOptions • RstoxData

Get the unit shortnames, symbols or names that are available for a given quantity. The available quantities and units are defined by the argument unitTable which defaults to RstoxData::StoxUnits

getUnitOptions(
  quantity,
  property = c("shortname", "symbol", "name"),
  unitTable = RstoxData::StoxUnits,
  conversionRange = NULL
)

Arguments

quantity: quantity to get units for, such as 'mass', 'length' etc.
property: the property of the unit that is to be returned (e.g. 'symbol' or 'shortname')
unitTable: formatted as StoxUnits
conversionRange: pair of numeric values providing the lower and upper bound of which values for unitTable$conversion should be provided

Value

a character vector with available unit symbols.

Examples

 print(getUnitOptions("mass"))
#> [1] "g"       "kg"      "ton"     "kiloton" "megaton"
 print(getUnitOptions("mass", conversionRange=c(1e-3,1e3)))
#> [1] "g"   "kg"  "ton"