On Oct 27, 2014, at 6:10 PM, David Doyle wrote:
> Hello,
>
> I'm doing some box plots to look at the distributions of groundwater
> results. It is plotting the well in the order of their IDs. ie. MW1B then
> MW3B then MW4A.....
>
> I would like to plot the wells in the order they are at the site such as MW1B
> then WES-14-4-93 then ........ Is there a way I can control that??
>
> My data and code are below.
>
> Thank you for your time
> David Doyle
>
>
> MS <- read.table("http://www.doylesdartden.com/R/MS.csv";, header=TRUE,
> sep=",",)
> MSAmmoniax <- c("Well", "AMMONIA")
> MSAmmonia <- MS[MSAmmoniax]
>
Pretty much all plotting routines (base, lattice, gpplot2) use the levels as
the ordering principle:
levels(MSAmmonia$Well) <- levels(MSAmmonia$Well)[c(1,6,2:5)]
> plot(MSAmmonia, notch=TRUE, ylab = "Ammonia (mg/L)", cex =
> 1,col=(c("green","White","White","white","white","green")))
> legend("topleft", inset=.002, title="Gradient",
> c("Up","Down"), fill=terrain.colors(2), horiz=TRUE, cex = 0.7,)
> title(main="Lower Mudstone Ammonia Box Plots")
> [[alternative HTML version deleted]]
>
You should learn to post in plain text.
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
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David Winsemius
Alameda, CA, USA
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