Try this:

library(qcc)

data(pistonrings)
attach(pistonrings)
diameter <- qcc.groups(diameter, sample)

qx <- qcc(diameter[1:25,], type="xbar", plot = FALSE)

.qcc.options$bg.margin =  "#FFFFFF"
par(xaxt = "n")
plot(qx)

On Fri, Sep 12, 2008 at 10:29 PM, Dean Yergens <dyergens@ucalgary.ca> wrote:

>
> Hi,
>
> I am working with QCC and would like help with the following:
>
> a) Change the color of the background.  I tried bg="#FFFFFF" in par and
> also
> in qcc and it did not work.
>
> b) I want to remove the X Axis Text (i.e. 1, 2, 3 ... n) -- but xaxt="n"
> does not work in qcc.
>
> Thanks
> --
> View this message in context:
> http://www.nabble.com/QCC---Change-Background-Color-and-Remove-X-Axis-Text-tp19466575p19466575.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> R-help@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.
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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