Obtain valid argument inputs

These function simply return valid input options for recurring arguments.

validActivationFunctions()

validAgglomerationMethods()

validAlluvialTypes()

validColorPalettes(flatten = FALSE)

validColorSpectra(flatten = FALSE)

validDeAnalysisMethods()

validDefaultInstructionSlots()

validDimRedMethods()

validDirectoryInstructionSlots()

validDistanceMethods()

validHierarchicalClusterMethods()

validImageClasses()

validModelNames()

validPatternRecognitionMethods()

validPadjMethods()

validPlotTypes(fn_name)

validPubExamples()

validSpatialMethods()

validTrajectoryTrends()

validUnits()

validUnitsOfArea()

validUnitsOfAreaSI()

validUnitsOfLength()

validUnitsOfLengthSI()

validEuropeanUnitsOfLength(name = T)

Value

Character vectors or named lists of such.