#ps("/tmp/p",he=4.5,wi=4.5,po=10) tmpar <- par(mar=c(4,.5,.5,.5),mfcol=c(3,1)) tmp <- c(40,20,40) names(tmp) <- c("A","H","B") attach(tomatos) for (i in levels(tg430[yr==1])) { print(i) hist(mfwlog[yr==1][tg430[yr==1]==i],xlab="",yaxt="n",xlim=c(-.3,1.74), nclass=tmp[i]) mtext(paste("Allele",i),1,2,at=mean(par("usr")[1:2]),cex=1) } par(tmpar)