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...uot;>=" # 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 vseabra at uol.com.br

please, when i use the command postscript, the symbol "<="(less than or equal to) is replaced by "..." (ellipsis) how can I fix that? postscript("plot1.ps", width = 22, height = 11.5,pointsize=24,paper="special",bg="transparent") plot(NULL,xlim=c(1,10),ylim=c(1,10)) text(5,5,"\u2264") dev.off() I'm using

Please, I wonder if someone knows how to add the less than or equal to symbol in the plot generated by the code below: var1<-c('age <= 3','age <= 7','age <= 10','age <= 11','age <= 20','age <= 25','age <= 30','age <= 45','age <= 50','age < 55','age >= 55')