[R] error bars in line plots

[juli g. pausas]

barsd <- function(barmatrix, sdmatrix, ...)
{
 r <- barplot(barmatrix, beside= T, ...)
 if(!missing(sdmatrix)) arrows(r, barmatrix, r, barmatrix+sdmatrix,
length= 0.05, angle=90)
}



> Date: 06 Oct 2002 00:09:28 -0400
> From: Myriam Abramson
> Subject: [R] error bars in line plots
>
> Hi!
>
> Could you tell me how I can draw a graph with error bars?
> Sorry, I don't use R that often and I couldn't find it easily in the
> documentation.
>
> TIA
>




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