Re: [R] variable values in plotmath expressions

2012-03-15 Thread Gabor Grothendieck
On Thu, Mar 15, 2012 at 10:25 PM, Richard M. Heiberger wrote: > ## I would like help in using variable values in plotmath expressions > ## in lattice > > x <- 1:10 > y <- 1:10 > pval <- .95 > > plot(y ~ x, ## works as I want in base graphics >     main=substitute(list(alpha * " = " * group("",list

Re: [R] variable values in plotmath expressions

2012-03-15 Thread Joshua Wiley
Hi Rich, I'm not sure if you have a reason outside this toy example to want to be using list() and group(), but if not I would go with this: xyplot(y ~ x, main = substitute(expression(alpha == p), list(p = pval))) Hope this helps, Josh On Thu, Mar 15, 2012 at 7:25 PM, Richard M. Heiberger wro

[R] variable values in plotmath expressions

2012-03-15 Thread Richard M. Heiberger
## I would like help in using variable values in plotmath expressions ## in lattice x <- 1:10 y <- 1:10 pval <- .95 plot(y ~ x, ## works as I want in base graphics main=substitute(list(alpha * " = " * group("",list(p),"")), list(p=pval))) plot(y ~ x, ## doesn't work as intended: "pval" is d