[R] bargraph.CI change se for sd

[David Winsemius]

 > library(sciplot)
 > bargraph.CI(peptide, surface, group=adjunct,data = y)
Error in eval(substitute(subset), envir = data) : object "y" not found
#    groan, ... why can't people offer a workable example?
 > data(ToothGrowth)
# se as default
 > bargraph.CI(x.factor = dose, response = len, data = ToothGrowth)
# create desired function
 > bargraph.CI(x.factor = dose, response = len, data = ToothGrowth,
               ci.fun= function(x) c(mean(x)-sd(x), mean(x) + sd(x)) )

QED

On Mar 21, 2009, at 4:09 PM, herwig wrote:

>
> Sorry about forgetting that.
>
> Package "sciplot"
>
> Simple example code:
> This code plots the standard error on the bars; I would like to  
> replace that
> by the standard deviation
>
> bargraph.CI(peptide, surface, group=adjunct,data = y)
>
>
> David Winsemius wrote:
>>
>> Package name?
>> Example code?
>>
>> --  
>> On Mar 21, 2009, at 4:22 AM, herwig wrote:
>>
>>>
>>> Hi there,
>>> I am a beginner.
>>> I would like to change the error bars in the bargraph.CI function
>>> from the
>>> default (se) to (sd). The help file says
>>> ci.fun= function(x) c(fun(x)-se(x), fun(x)+se(x))
>>> Is there a simple way of telling the function what (x) precisely is
>>> - I
>>> already define in in the  of the bargraph.CI function and assume
>>> that is
>>> should be able to use that information.
>>>
>>> cheers,
>>> Herwig
>>> -- 
>>
>> David Winsemius, MD
>> Heritage Laboratories
>> West Hartford, CT
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>>
>
> -- 
> View this message in context: http://www.nabble.com/bargraph.CI-change-se-for-sd-tp22633770p22639845.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

David Winsemius, MD
Heritage Laboratories
West Hartford, CT