I’m inexperience but am trying to get my head around using functions to make a 
number of ggplots easier to do.  

I have a function that creates a ggplot taking one input variable as an 
argument. The variable name is shorthand for the actual variable (variable name 
= tue, Actual name = Tuesday).  Since I want to use the actual variable name in 
ylab and ggtitle, I’d like to add a second argument, new.name, to the function 
which would allow me to utilize both inputs as arguments but have not been 
successful.  I tried creating a function within the function to accomplish 
this, using deparse(substitute(new.name))and also using the code you see below.


myfun <- function(myvar, new.name){
  function(new.name){return(as.character(substitute(new.name)))}
  ggplot(b12.2, aes(x= games,  y = myvar, col = Group))+
  geom_point() + 
  geom_line()+
  xlab("Minimum Games" ) +
  ylab(paste(new.name, “Average Change"))+
  ggtitle(new.name, "Change \n as a Function of Minimum Number of Games”)+
  theme_bw()

When call myfun(myvar, new.name), I get an error msg “new.name is not found” 
whether I call new.name or Tuesday.

I want ggplot to automatically insert Tuesday into ylab and ggtitle.

Can anyone help me with this?  Thanks for your patience.

Ken
kmna...@gmail.com
914-450-0816 (tel)
347-730-4813 (fax)



______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Reply via email to