[R] ggplot2: geom_errorbarh()

hadley wickham h.wickham at gmail.com
Wed Jul 15 14:51:41 CEST 2009


In ggplot2, you'll want to use size.
Hadley

On Wed, Jul 15, 2009 at 12:36 PM, Benoit
Boulinguiez<benoit.boulinguiez at ensc-rennes.fr> wrote:
> Hi,
>
> I expect 'width' to set the width of the horizontal line of the whisker, as
> it does with errobar()
>
> Regards/Cordialement
>
>
> Benoit Boulinguiez
>
>
> -----Message d'origine-----
> De : hadley wickham [mailto:h.wickham at gmail.com]
> Envoyé : dimanche 12 juillet 2009 11:04
> À : Benoit Boulinguiez
> Cc : r-help at r-project.org
> Objet : Re: [R] ggplot2: geom_errorbarh()
>
> Hi Benoit,
>
> What do you expect width to do?  You are already setting the left and right
> extents with xmin and xmax.
>
> Hadley
>
> On Thu, Jul 9, 2009 at 10:37 AM, Benoit
> Boulinguiez<benoit.boulinguiez at ensc-rennes.fr> wrote:
>> Hi all,
>>
>> quick question: is the optional command "width" effective in the
>> geom_errorbarh() layer of ggplot?
>> Cause I can't get it works on this graph
>> http://www.4shared.com/file/116919103/93488d88/iso_2PrsH.html
>>
>>
>> pdf(file = "iso_2PrsH.pdf", width = 7, height = 7)
>> NC60.iso.graph<-ggplot(
>>  NC60.DATA
>>  ,aes(Ce,Qe)) +
>>  geom_point(col=MaCouleur1, size=4) +
>>
>>  geom_errorbar(
>>  aes(ymax = NC60.DATA$Qe+NC60.DATA$sdQe
>>   ,ymin=NC60.DATA$Qe-NC60.DATA$sdQe)
>>   ,colour=alpha("black",0.4)
>>   ,width=1) +
>>
>>  geom_errorbarh(
>>  aes(xmax = NC60.DATA$Ce+NC60.DATA$sdCe
>>   ,xmin=NC60.DATA$Ce-NC60.DATA$sdCe)
>>   ,colour=alpha("black",0.4)
>>   ,width=1) +
>>
>>  geom_line(data=NC60.Res4.curve
>>  ,aes(x,y)
>>  ,size=1
>>  ,colour=alpha("black",0.5)) +
>>  xlab(C[e]~(mmol/m^3)) +
>>  ylab(q[e]~(mmol/m^3))
>>
>> print(NC60.iso.graph)
>> dev.off()
>>
>> Regards/Cordialement
>>
>> -------------
>> Benoit Boulinguiez
>> Ph.D student
>> Ecole de Chimie de Rennes (ENSCR) Bureau 1.20 Equipe CIP UMR CNRS 6226
>> "Sciences Chimiques de Rennes"
>> Avenue du Général Leclerc
>> CS 50837
>> 35708 Rennes CEDEX 7
>> Tel 33 (0)2 23 23 80 83
>> Fax 33 (0)2 23 23 81 20
>>  <http://www.ensc-rennes.fr/> http://www.ensc-rennes.fr/
>>
>>
>>
>>        [[alternative HTML version deleted]]
>>
>>
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>>
>
>
>
> --
> http://had.co.nz/
>
>
>



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