genomenet at gmail.com wrote: > Hi There, > > How to display a number in the formation of percentage? > > For example, a=0.25, how to display 25%? if you write 'how to display' I guess you mean in a plot? a <- 0.25 plot(0:10, 0:10, type="n") text(x=5, y=5, labels=paste(round(a*100,0), "%", sep="")) does this help? Roland