Re: [R] how to write symbol (nabla) in R graph

2008-06-20 Thread Dieter Menne
Nuno Prista nmprista at fc.ul.pt writes: Can anyone of you tell me how to write a nabla symbol in an R graph? I have not tested it, but according to http://www.gnu.org/software/plotutils/manual/html_chapter/plotutils_10.html nabla is Unicode [0321] Check documentation on plothmath how

Re: [R] how to write symbol (nabla) in R graph

2008-06-20 Thread Prof Brian Ripley
On Fri, 20 Jun 2008, Dieter Menne wrote: Nuno Prista nmprista at fc.ul.pt writes: Can anyone of you tell me how to write a nabla symbol in an R graph? We need to know what is meant by 'nabla': http://en.wikipedia.org/wiki/Nabla_symbol tries to disambiguate. I have not tested it, so

Re: [R] how to write symbol (nabla) in R graph

2008-06-20 Thread Nuno Prista
a nabla anywhere on it? thanks -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dieter Menne Sent: Friday, June 20, 2008 3:03 AM To: [EMAIL PROTECTED] Subject: Re: [R] how to write symbol (nabla) in R graph Nuno Prista nmprista at fc.ul.pt writes: Can

Re: [R] how to write symbol (nabla) in R graph

2008-06-20 Thread Prof Brian Ripley
To: [EMAIL PROTECTED] Subject: Re: [R] how to write symbol (nabla) in R graph Nuno Prista nmprista at fc.ul.pt writes: Can anyone of you tell me how to write a nabla symbol in an R graph? I have not tested it, but according to http://www.gnu.org/software/plotutils/manual/html_chapter

[R] how to write symbol (nabla) in R graph

2008-06-19 Thread Nuno Prista
Dear colleagues, Can anyone of you tell me how to write a nabla symbol in an R graph? Thanks in advance, Nuno __ Centro de Oceanografia - IO-FCUL, Portugal Center for Quantitative Fisheries Ecology - ODU, USA

Re: [R] how to write symbol (nabla) in R graph

2008-06-19 Thread S Ellison
You can use the 'symbol' element in an expression. For example plot(1:5) text(2,3,expression(symbol(\xD1))) S. Nuno Prista [EMAIL PROTECTED] 06/19/08 9:55 PM Dear colleagues, Can anyone of you tell me how to write a nabla symbol in an R graph? Thanks in advance, Nuno