[R] Showing limits on line graphs

Duncan Murdoch dmurdoch at pair.com
Wed Jul 9 14:46:28 CEST 2003

On Wed, 9 Jul 2003 07:54:19 -0400, you wrote:

>Is there a function that would allow me to create a line graph of some central tendency, such as mean, with limits indicated by a vertical line at each data point, i.e. SD?  It's a fairly common type of graphic, but in looking through examples I have been able to find, I have found no function for such a graph.

You can construct these yourself using arrows(angle=90).  There are
functions which package this; one I can think of right now is plotCI,
in the gregmisc package.

Duncan Murdoch

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