pdf("solomon.pdf") sol0 <- read.fwf("C:\\data\\solomon.dat", width=c(20,3,8,8), col.names=c("island", "species", "area", "dist")) logarea=log(sol0$area) dist=sol0$dist+0.001 sol1 <- data.frame(logarea=logarea, area=sol0$area, dist=dist, species=sol0$species) attach(sol1) sol1 dev.off()