I don't know about doing it all on the same line, but have you
considered something like the following:
DF <- data.frame(x=1:9, y=1:9, z=rep(1:3, 3))
plot(DF$x, DF$y, type="n")
sel <- (DF$z>2)
text(DF$x[sel], DF$y[sel], letters[1:3])
hope this helps. spencer graves
Monica Palaseanu-Lovejoy wrot
Hi everybody,
I would like to plot only a part of a data frame, and identify the
IDs for all the points with values higher than a certain value. I
will try to be more explicit:
I did a qqnorm plot of my data. It is obvious from the plot that
all the sample quantiles which are in Theoretical
