[R] Graphic legend with mathematical symbol, numeric variable and character variable

"ECOTIÈRE David (Responsable d'activité) - CETE Est/LRPC de Strasbourg/6 Acoustique" David.Ecotiere at developpement-durable.gouv.fr
Tue Mar 20 14:09:28 CET 2012


I'd like to make a legend with a mix of mathematical symbol (tau), 
numeric variable and character variables.I have tried :

types<-c("Type 1","Type 2","Type 2")

but it doesn't work: the 'tau' symbol is not written in its 'symbol 
style' but as 'tau'

Any (good) idea ?
Thank you in advance !


More information about the R-help mailing list