[R] How to plot error bars

[Sven Garbade]

Mike Beddo wrote:
> 
> I'm a newcomer to R. I can't seem to find any documentation how to add
> error bars to points in scatter plots. I guess I could plot the points,
> then compute and plot line segments in the X and/or Y directions to
> represent the errors?
> 

Hi,

maybe you want to look at:

http://www.ci.tuwien.ac.at/R/doc/contrib/rpsych.pdf

there´s a nice example with barplots.

Bye, Sven
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