try something like this:
plot(0:1, 0:1, type = "n")
text(0.5, 0.5, expression(paste(plain(log)[2], " intensity")))
and check ?plotmath for more info.
I hope it helps.
Best,
Dimitris
Timthy Chang wrote:
A similar question:
mtext(text="log2 intensity ")
How can I change "2" to be subscript? (see picture below)
http://www.nabble.com/file/p21326192/log2_intensity.jpg
--
Dimitris Rizopoulos
Assistant Professor
Department of Biostatistics
Erasmus Medical Center
Address: PO Box 2040, 3000 CA Rotterdam, the Netherlands
Tel: +31/(0)10/7043478
Fax: +31/(0)10/7043014
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