From: Gabor Grothendieck <ggrothendieck_at_gmail.com>

Date: Mon 15 Aug 2005 - 01:24:04 EST

R-help@stat.math.ethz.ch mailing list

https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Mon Aug 15 01:35:16 2005

Date: Mon 15 Aug 2005 - 01:24:04 EST

On 8/14/05, Felipe Csaszar <fcsaszar@gmail.com> wrote:

> Hello everyone,

*>
**> I want to define a function that receives the name of two variables
**> (may include Greek letters and subscripts) and uses them into the
**> title of a plot.
**>
**> My best attempt is the following:
**> myplot <- function(var1, var2) {
**> v=paste(var1,"==1 & ",var2,"==2");
**> plot(1:10, main=parse(,,v))
**> }
**>
**> But when I call it with something like myplot("Q[i]", "Delta[j]") I
**> get "&(Q_i=1,Delta_j=2)" as title when I want to get "Q_i=1 &
**> Delta_j=2".
**>
**> Is there any solution within R? (I don't want to use psfrag and Latex
**> to post-process the plot)
**>
**> Why R does not have support for full Latex expressions? (as Matlab
**> f.ex.). IMHO plotmath is not good enough.
**>
*

Try this:

myplot <- function(var1, var2)

plot(1:10, main = bquote(.(var1) == 1 ~ "&" ~ .(var2) == 2)) myplot(quote(Q[i]), quote(Delta[j]))

R-help@stat.math.ethz.ch mailing list

https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Mon Aug 15 01:35:16 2005

*
This archive was generated by hypermail 2.1.8
: Fri 03 Mar 2006 - 03:39:49 EST
*