line plot with NA
Anthony Rossini
rossini@math.sc.edu
01 Apr 1998 15:29:08 -0500
>>>>> "Bill" == Bill Simpson <wsimpson@uwinnipeg.ca> writes:
Bill> (See why I am using NA? I can work around this problem by using
Bill> intensityan and intensitycb)
Bill> Now do a plot of peakan:
Bill> plot(intensity, peakan, pch=10,type="b")
Bill> The plot skips the point (260000,NA), but no line beyond x=260,000.
Bill> I think the behaviour should be to draw a line between
Bill> (180000,7.4) and (310000,8.4).
I respectfully disagree. If the data were in fact longitudinal data,
with missing observations, one valid scenario would be to halt, which
is what is happening.
Maybe a na.omit flag would be appropriate for plot? (is there one?
I'm just speculating, not having easy access to R or Splus today).
best,
-tony
--
Anthony Rossini
Manifold Graphics / Epimetrics
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel 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-devel-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._