abbreviate {arules} | R Documentation |
Provides the generic function and the
methods to abbreviate long item labels in transactions, associations (rules and itemsets) and transaction ID lists. Note that abbreviate
is not a
generic and this arules defines a generic with the R's abbreviate
as the default.
abbreviate(names.arg, ...) ## S4 method for signature 'itemMatrix' abbreviate(names.arg, minlength = 4, ..., method = "both.sides") ## S4 method for signature 'rules' abbreviate(names.arg, minlength = 4, ..., method = "both.sides") ## S4 method for signature 'itemsets' abbreviate(names.arg, minlength = 4, ..., method = "both.sides") ## S4 method for signature 'transactions' abbreviate(names.arg, minlength = 4, ..., method = "both.sides") ## S4 method for signature 'tidLists' abbreviate(names.arg, minlength = 4, ..., method = "both.sides")
names.arg |
an object of class "transactions", "itemMatrix", "itemsets", "rules" or "tidLists". |
minlength |
number of characters allowed in abbreviation |
method |
apply to level and value (both.sides) |
... |
further arguments passed on to the default abbreviation function. |
Sudheer Chelluboina and Michael Hahsler based on code by Martin Vodenicharov.
abbreviate
in base.
data(Adult) inspect(head(Adult, 1)) Adult_abbr <- abbreviate(Adult, 15) inspect(head(Adult_abbr, 1))