Re: [R] Error Bar Issues

From: beloitstudent <schurrk_at_beloit.edu>
Date: Sat, 05 Jun 2010 15:51:59 -0700 (PDT)

Thanks for the suggestion...but R still doesn't like it. Now I have 3 error messages. It seems to dislike my *err=y* command. I'm going to continue trying. Thanks for your help! If you happen to spot anything else, please let me know!

thanks!
beloitstudent

On Sat, Jun 5, 2010 at 5:16 PM, Joris FA Meys [via R] < ml-node+2244611-1554261936-278019_at_n4.nabble.com<ml-node%2B2244611-1554261936-278019_at_n4.nabble.com>
> wrote:

> you can't refer to an argument within a function call. Try
>
> uiw <- Saline[,3]
>
> plotCI(x=Saline [,1],y=Saline [,2], uiw=uiw, liw=uiw, err=y, pch=21,
> pt.bg=par("bg"), cex=1.5, lty=1, type="o", gap=0, sfrac=0.005,
> xlim=c(-21,340),xaxp=c(-20,320,11), xlab="Time (min)", ylim=c(0,12),
> yaxp=c(0,12,11), ylab="Arterial Plasma Acetaminophen (µg/mL)", las=1,
> font.lab=2, add=TRUE)
>
> Cheers
> Joris
>
> On Sat, Jun 5, 2010 at 6:09 PM, beloitstudent <[hidden email]<http://user/SendEmail.jtp?type=node&node=2244611&i=0>>
> wrote:
>
> >
> > Hello all,
> >
> > I am an undergraduate student who is having syntax issues trying to get
> > error bars on my graph.
> >
> > This is the data, which I assigned the name "Saline" to.
> > Time Average SEM
> > 1 -20 0.000000 0.0000000
> > 2
> > 3 30 0.000000 0.0000000
> > 4 45 3.227902 0.7462524
> > 5 60 5.066664 1.1623944
> > 6 80 6.107491 1.5027762
> > 7 110 6.968231 1.3799637
> > 8 140 7.325713 1.2282053
> > 9 200 7.875194 1.1185175
> > 10 260 6.513927 0.5386359
> > 11 320 4.204342 0.6855906
> >
> > This is the command that I typed in to get my error bars.
> >
> > plotCI(x=Saline [,1],y=Saline [,2], uiw=Saline [,3], liw=uiw, err=y,
> pch=21,
> > pt.bg=par("bg"), cex=1.5, lty=1, type="o", gap=0, sfrac=0.005,
> > xlim=c(-21,340),xaxp=c(-20,320,11), xlab="Time (min)", ylim=c(0,12),
> > yaxp=c(0,12,11), ylab="Arterial Plasma Acetaminophen (µg/mL)", las=1,
> > font.lab=2, add=TRUE)
> >
> > And this is the error message I keep getting
> > Error in plotCI(x = Saline[, 1], y = Saline[, 2], uiw = Saline[, 3], liw
> =
> > uiw, :
> > object 'uiw' not found
> > In addition: Warning message:
> > In if (err == "y") z <- y else z <- x :
> > the condition has length > 1 and only the first element will be used
> >
> > Now, to me, the command seems correct.
> > I want the error bars to show up where the points on my graph are...so
> the x
> > coordinates should be my time (aka Saline [1]) and the y coordinates
> should
> > be my Averages (aka Saline [2]) and my upper and lower limits to my
> > confidence interval should be the SEM from Saline [3], but something is
> > wrong with this and I cannot figure out what it is. If anyone has
> > suggestions I would be very grateful. Thanks for your help!
> >
> > beloitstudent
> > --
> > View this message in context:
> http://r.789695.n4.nabble.com/Error-Bar-Issues-tp2244335p2244335.html
> > Sent from the R help mailing list archive at Nabble.com.
> >
> > ______________________________________________
> > [hidden email] <http://user/SendEmail.jtp?type=node&node=2244611&i=1>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.
> >
>
>
>
> --
> Ghent University
> Faculty of Bioscience Engineering
> Department of Applied mathematics, biometrics and process control
>
> tel : +32 9 264 59 87
> [hidden email] <http://user/SendEmail.jtp?type=node&node=2244611&i=2>
> -------------------------------
> Disclaimer : http://helpdesk.ugent.be/e-maildisclaimer.php
>
> ______________________________________________
> [hidden email] <http://user/SendEmail.jtp?type=node&node=2244611&i=3>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 message @
> http://r.789695.n4.nabble.com/Error-Bar-Issues-tp2244335p2244611.html
> To unsubscribe from Error Bar Issues, click here< (link removed) ==>.
>
>
>

-- 
View this message in context: http://r.789695.n4.nabble.com/Error-Bar-Issues-tp2244335p2244627.html
Sent from the R help mailing list archive at Nabble.com.

	[[alternative HTML version deleted]]


______________________________________________ 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.

Received on Sat 05 Jun 2010 - 22:54:57 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Sun 06 Jun 2010 - 11:10:29 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.

list of date sections of archive