[R] xyplot source file only work with echo=TRUE

[Sundar Dorai-Raj]

Read FAQ 7.22

http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-do-lattice_002ftrellis-graphics-not-work_003f

--sundar

Ronaldo Reis Junior said the following on 4/24/2007 6:38 AM:
> Hi,
> 
> I write several xyplot graphics on a source file. When I try to use 
> source("graphics.R") the source don't work, but if I use 
> source("graphics.R",echo=T) it work. Generally some commands work without 
> echo=T, but xyplot dont work. Why it dont work without echo=T? It is possible 
> to write a source that dont need echo=T on source command?
> 
> Thanks
> Ronaldo