Hi
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-bounces@r-
> project.org] On Behalf Of liang@us.pwc.com
> Sent: Tuesday, October 09, 2012 2:50 AM
> To: r-help@r-project.org
> Subject: Re: [R] How to use Lines function to draw the error ba
>
> thanks
>
>
> - Forwarded by Liang Che/US/TLS/PwC on 10/08/2012 08:48 PM -
>
> From: Liang Che/US/TLS/PwC
> To: Joseph Clark @INTL
> Cc: r-help@r-project.org
> Date: 10/08/2012 08:44 PM
> Subject: RE: [R] How to use Lines function to draw the error bars?
-project.org
Date: 10/08/2012 08:44 PM
Subject:RE: [R] How to use Lines function to draw the error bars?
thank you all for your answers
i have figured out the plot i wanted - it was actually pretty easy
lines(x=20:34,prd[,1],col="red",Ity=1)
lines(x=20:34,prd[,2],lty=2)
lines(x=20
08/2012 05:30 PM
Subject: RE: [R] How to use Lines function to draw the error bars?
I don't have any experience with "predict", but if it returns a data
frame, just capture that data frame and refer to the columns as vectors.
mydata <- predict(...)
plotCI( 1:nrow(myda
. clark , visiting research associate
\\ university of nebraska at omaha - school of IS&T
To: joeclar...@hotmail.com
CC: r-help@r-project.org
Subject: RE: [R] How to use Lines function to draw the error bars?
From: liang@us.pwc.com
Date: Mon, 8 Oct 2012 17:16:12 -0400
Thanks
since t
8, 2012 4:16 PM
> To: joeclar...@hotmail.com
> Cc: r-help@r-project.org
> Subject: Re: [R] How to use Lines function to draw the error bars?
>
> Thanks
>
> since the 'lwr' and 'upr' are produced from the 'predict' function, do
> I
> need to convert t
- x :
the condition has length > 1 and only the first element will be used
From: Joseph Clark
To: Liang Che/US/TLS/PwC@Americas-US
Cc:
Date: 10/08/2012 05:06 PM
Subject:RE: [R] How to use Lines function to draw the error bars?
In my example code, 'fit'
ting research associate
\\ university of nebraska at omaha - school of IS&T
To: joeclar...@hotmail.com
CC: r-help@r-project.org
Subject: RE: [R] How to use Lines function to draw the error bars?
From: liang@us.pwc.com
Date: Mon, 8 Oct 2012 17:00:56 -0400
thank you all
plotCI is probably th
From: Joseph Clark
To: Liang Che/US/TLS/PwC@Americas-US,
Date: 10/08/2012 04:03 PM
Subject: RE: [R] How to use Lines function to draw the error bars?
I typically use the function "plotCI" from the "plotrix" package for
confidence intervals or error bars
f IS&T
> To: r-help@r-project.org
> From: liang@us.pwc.com
> Date: Mon, 8 Oct 2012 15:11:53 -0400
> Subject: [R] How to use Lines function to draw the error bars?
>
> fit lwrupr
> 1 218.4332 90.51019 346.3561
> 2 218.3906 90.46
Hello,
Do you want to use the lines function or do you want to draw error bars?
The two are not the same, error bars are usualy drawn with function
arrows(). The trick is in argument 'angle', set it to 90 degreesand have
square arrow heads.
dat <- read.table(text="
fit lwr
Thanks -- I got this message:
Error in stripchart.default(x1, ...) : invalid plotting method
From: Bita Shams
To: Liang Che/US/TLS/PwC@Americas-US
Date: 10/08/2012 03:41 PM
Subject:Re: [R] How to use Lines function to draw the error bars?
try this :
plot(new,prd[,3
fit lwrupr
1 218.4332 90.51019 346.3561
2 218.3906 90.46133 346.3198
3 218.3906 90.46133 346.3198
4 161.3982 44.85702 277.9394
5 192.4450 68.39903 316.4909
6 179.8056 56.49540 303.1158
7 219.5406 91.52707 347.5542
8 162.6761 46.65760 278.6945
9 193.8506 70.59
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