This helper is intended to provide equivalent semantics to
select(). It is used for instance in scoped summarising and
mutating verbs (
Variables to include/exclude in mutate/summarise. You
can use same specifications as in
These arguments are automatically quoted and later
evaluated in the context of the data
frame. They support unquoting. See
Note that verbs accepting a
vars() specification also accept a
numeric vector of positions or a character vector of column names.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.