sorry, I guess the table was a little confusing, I've quoted each cell to facilitate reading and attached a copy of the database file. ypos animal var1 var2 "5" "cat" "gina <= lady" "gina \u2264 lady" "7" "dog" "bill >= tony" "bill \u2265 tony" "9" "fish" "dude <= bro" "dude \u2264 bro" By the way, I'm running R on windows and didn't try any of this on Linux. thanks in advance, Victor
  Victor Faria Seabra Email: vsea...@uol.com.br _________________________________________________________________ Em 01/01/2011 17:15, Victor F Seabra < vsea...@uol.com.br > escreveu: Dear all, Please, I have a doubt regarding symbol plotting with data originating from a table. Please, see below: I have a tab delimited file called table1.txt with 4 columns: ypos animal var1 var2 5 cat gina <= lady gina \u2264 lady 7 dog bill >= tony bill \u2265 tony 9 fish dude <= bro dude \u2264 bro #I then load in the data to R: table1<-read.table("table1.txt", header=TRUE, sep="\t") #if I take a look at the table I realize that \u2264 was replaced by \\u2264 table1 #So, if i try to plot the data #instead of greater/equal or lesser/equal I get #a text string plotted "\u2265" plot(1:1,col="white",xlim=c(1,10),ylim=c(1,10),ylab="",axes=FALSE,xlab="") text(y=table1$ypos,x=2,table1$animal) text(y=table1$ypos,x=4,table1$var1) text(y=table1$ypos,x=8,table1$var2) #this can be fixed if I manually erase the extra "\" on var2 fix(table1) plot(1:1,col="white",xlim=c(1,10),ylim=c(1,10),ylab="",axes=FALSE,xlab="") text(y=table1$ypos,x=2,table1$animal) text(y=table1$ypos,x=4,table1$var1) text(y=table1$ypos,x=8,table1$var2) #However if I save the graph to a ps file, it shows the "<=" sign as "..." postscript("teste3.ps", width = 22, height = 11.5,pointsize=24,paper="special",bg="transparent") plot(1:1,col="white",xlim=c(1,10),ylim=c(1,10),ylab="",axes=FALSE,xlab="") text(y=table1$ypos,x=2,table1$animal) text(y=table1$ypos,x=4,table1$var1) text(y=table1$ypos,x=8,table1$var2) dev.off() #My solution was to plot "<" or ">" instead of "<=" and ">=" # and then plot an hifen under the "<" or the ">" sign. # This worked to fix both problems, but is hard to do and # impossible to automate (or at least very difficult) #Please, does anyone know a better approach? #thanks in advance Victor Faria Seabra, MD vsea...@uol.com.br ______________________________________________ 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.
ypos animal var1 var2 5 cat gina <= lady gina \u2264 lady 7 dog bill >= tony bill \u2265 tony 9 fish dude <= bro dude \u2264 bro
______________________________________________ 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.