Dear All, I am sure this is a one-liner, but I cannot find the R command to generate the LaTex symbols \perp and \parallel. Consider for instance the figure (one can use any kind of data for the plot) pdf("friction_linear_chain_perpendicular.pdf") par( mar = c(4.5,5, 2, 1) + 0.1) plot(data[ ,1], data[ ,4],col="blue",lwd=1.5,lty=1,pch=5,ylab=expression(""*beta[n]^{perpendicular}/beta[1]*""), xlab=expression(""*n*"") ,cex.axis=1.4,cex.lab=1.6) lines(x,beta_perp(as.list(coef(nls.out)), x), col="black", lwd=2) dev.off() Greek letters are understood on the spot, but this is not the case for the perpendicular symbol in LaTex. Does anyone know where I can find a list of LaTex symbols translated for R? Many thanks Lorenzo
Lorenzo Isella wrote:> > I am sure this is a one-liner, but I cannot find the R command to > generate the LaTex symbols \perp and \parallel. >As often, the most helpful "how-to" resource is by Prof. Brian Ripley http://markmail.org/thread/kauzftprydrhqq5m if you manage to get around the many lines telling me that I am an idiot. What works depends on your system. Mine is Windows. plot(1:5, type="n") #http://www.fileformat.info/info/unicode/char/27c2/index.htm text(1,1, "\u27C2") # does not work for me #http://www.stat.auckland.ac.nz/~paul/R/CM/AdobeSym.html text(2,2, "\u22a5") # not for me text(3,3, "\x5e",font=5) # works for me Please simplify your examples and make them self-running next time. Dieter -- View this message in context: http://www.nabble.com/Latex-symbols-in-R-%28%5Cperp-and-%5Cparallel%29-tp22829919p22831262.html Sent from the R help mailing list archive at Nabble.com.