[R] Error bars on barplots
Peter Dalgaard BSA
p.dalgaard at biostat.ku.dk
Tue Sep 14 17:43:55 CEST 1999
Martin Maechler <maechler at stat.math.ethz.ch> writes:
> I've changed barplot() to
> - accept a "plot = FALSE" argument (default remains TRUE)
> - in the above case ``beside = TRUE'' return
> a vector of locations for *each* bar
> (instead of midpoints of group of "beside-bar"s)
> I wonder if we shouldn't even return a matrix of these locations
> with the same dimension as the barplot matrix argument.
> This matrix result could still be addressed as a vector (as all
> matrices can), but additionally, one could also use apply(<res>, 2, mean)
> to get the locations of the mids of each bar group.
Agree on the last count. I suspect, however, that you might want an
all.bars=FALSE argument to get the current behavior as default?
BTW, anyone considered the PR#130 strangeness of
where you get a dash-dotted axis because of axis(..., lty=0)
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk) FAX: (+45) 35327907
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch
More information about the R-help