Grokbase Groups R r-help April 2009
FAQ
Hi,

does anyone know how do I plot confidence intervals as a shaded band around a curve, rather than as errors bars?

many thanks,
ulisses.

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  • Dieter Menne at Apr 22, 2009 at 3:23 pm

    BARRES-DE-ALMEIDA U. <u.b.almeida <at> durham.ac.uk> writes:

    does anyone know how do I plot confidence intervals as a shaded band around a
    curve, rather than as errors bars?
    >

    http://had.co.nz/ggplot2/geom_smooth.html

    Dieter
  • Bert Gunter at Apr 22, 2009 at 3:48 pm
    ... or ?polygon in base graphics

    -- Bert Gunter

    -----Original Message-----
    From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On
    Behalf Of Dieter Menne
    Sent: Wednesday, April 22, 2009 8:23 AM
    To: r-help at stat.math.ethz.ch
    Subject: Re: [R] plot confidence intervals as shaded band

    BARRES-DE-ALMEIDA U. <u.b.almeida <at> durham.ac.uk> writes:
    does anyone know how do I plot confidence intervals as a shaded band
    around a
    curve, rather than as errors bars?
    >

    http://had.co.nz/ggplot2/geom_smooth.html

    Dieter

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  • David Hajage at Apr 23, 2009 at 8:27 am
    Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?...
    Nom : non disponible
    URL : <https://stat.ethz.ch/pipermail/r-help/attachments/20090423/ece64ddd/attachment.pl>
  • Jim Lemon at Apr 23, 2009 at 9:03 am

    BARRES-DE-ALMEIDA U. wrote:
    Hi,

    does anyone know how do I plot confidence intervals as a shaded band around a curve, rather than as errors bars?
    Hi Ulisses,
    The dispersion function in plotrix will draw lines rather than error
    bars, but there is as yet no fill option. I may have a look at that for
    the next version.

    Jim

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