[R] how to plot mean+/-SD from externally calculated values

[David Winsemius]

On Nov 19, 2009, at 6:33 PM, Dan Kortschak wrote:

> Hi,
>
> I am trying to plot a set of means+/-SD calculated by an external
> program (an RDBMS) since the data set is too large to happily fit in R
> (740M x 100 values - which are summarised to 100 means/SD by the  
> DB). I
> want to have a mean with whiskers at +/-1SD.
>
> Can anyone suggest a way to do this?

 > install.packages("plotrix")
 > library(plotrix)
 > ?plotCI

-- 

David Winsemius, MD
Heritage Laboratories
West Hartford, CT