Character strings from unquoted names
Cs
makes a vector of character strings from a list of valid R names. .q
is similar but also makes uses of names of arguments.
Cs(...) .q(...)
...
: any number of names separated by commas. For .q
any names of arguments will be used.character string vector. For .q
there will be a names
attribute to the vector if any names appeared in ...
.
sys.frame, deparse
Cs(a,cat,dog) # subset.data.frame <- dataframe[,Cs(age,sex,race,bloodpressure,height)] .q(a, b, c, 'this and that') .q(dog=a, giraffe=b, cat=c)