[R] R free courses-Recommendations

Hi all, I am looking for suggestions on R free courses. Any suggestions? Thanks! [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do r

Re: [R] (no subject)

ot, > Jeff's guess is probably correct, but perhaps you could describe the > crazy tick marks and the repeating labels a little more. I suspect > that if "newdate" was a character variable you wouldn't get a plot at > all, and if it is a factor, a few of the labels m

[R] (no subject)

New to R. Having trouble with the xaxis in this code. The tick marks are crazy and the labels repeat. Any suggestions? par(mar=c(5,5,5,5)) plot(LPB_PPT_R$newdate,LPB_PPT_R$Rain_cm,pch=0,type="l",col="black",yaxt="n",ylim=c(0,8),ylab="") axis(side=2, at=c(0,2,4,6,8)) mtext("Precipitation (cm)", si