>>>>> "Spencer" == Spencer Graves <[EMAIL PROTECTED]> >>>>> on Wed, 02 Jun 2004 01:32:17 -0700 writes:
Spencer> The following example, extracted from pp. 38-42 of Chambers (1998) Spencer> Programming with Data (Springer), works for me in S-Plus 6.2 but not R Spencer> 1.9.0pat, which returns the indicated error messages: >> setClass('track', representation(x="numeric", y="numeric")) Spencer> [1] "track" >> tr1 <- new("track", x=1:3, y=4:6) >> setMethod("plot", Spencer> + signature(x="track", y="missing"), Spencer> + function(x, y, ...)plot([EMAIL PROTECTED], [EMAIL PROTECTED], ...) Spencer> + ) Spencer> [1] "plot" >> plot(tr1) Spencer> Error in plot.window(xlim, ylim, log, asp, ...) : Spencer> need finite xlim values Spencer> In addition: Warning messages: Spencer> 1: no finite arguments to min; returning Inf Spencer> 2: no finite arguments to max; returning -Inf Spencer> 3: no finite arguments to min; returning Inf Spencer> 4: no finite arguments to max; returning -Inf Spencer> Am I missing something or is my copy of R 1.9.0pat corrupted? Spencer> (This is under Windows 2000.) It works without a problem for me, both in R-1.9.0 or R-patched. Did you try these commands from a "freshly started" 'R --vanilla' ? {you will know how to do this ("R --vanila") in Windows ?} Martin ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html