you can do this with "expression()" as in plot(1:2,1:2,main=expression(x[k[j]]))
see ?plotmath for some more possibilities of formating mathematical expressions. hth. José Alberto Monteiro schrieb: > I am tryindo to do a very simple thing but cannont find how to do it > anywhere. I need to formap part of my title as subscript ans superscript. > How can I do it? > Thanks a lot in advance > José > > > ------------------------------------------------------------------------ > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Eik Vettorazzi Institut für Medizinische Biometrie und Epidemiologie Universitätsklinikum Hamburg-Eppendorf Martinistr. 52 20246 Hamburg T ++49/40/42803-8243 F ++49/40/42803-7790 ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.