[R] partial match gotcha

Robin Hankin r.hankin at noc.soton.ac.uk
Thu Oct 20 11:39:15 CEST 2005


Hi

The following gotcha took me a long time to catch:

f <- function(x, main0="red", ...){
   par(col.axis=main0)
   plot(x,...)
}

f(1:10,main="title here")
f(1:10,main="title here",main0="blue")


I can't quite succinctly summarize why the second case works but the  
first one
doesn't.




--
Robin Hankin
Uncertainty Analyst
National Oceanography Centre, Southampton
European Way, Southampton SO14 3ZH, UK
  tel  023-8059-7743




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