Is this you want? plot((1:20)^2,1:20,type="b",lwd=4,col="blue") lines((1:20)^3,1:20,type="b",lwd=4,col="red") ----- A R learner. -- View this message in context: http://r.789695.n4.nabble.com/Plotting-multiple-layers-maps-on-same-page-tp2312223p2312414.html Sent from the R help mailing list archive at Nabble.com.