[R] ggplot2: ... seem to be overwriting each other

[Ray Brownrigg]

While I have never used ggplot2, it looks to me like the minimal reproducible code that 
replicates your "problem" is:

plot <- 1
plot + 2
plot + 3

HTH
Ray Brownrigg

On Mon, 01 Feb 2010, Eric Fail wrote:
> Dear list
>
> A week ago Dennis Murphy helped me out by showing me some nice ggplot2
> tricks . Now I got stuck in a new problem that I can't solve (I have
> ordered the ggplot2-book).
>
> My problem is that I can't add my spline (or geom_smooth) and at the
> same time control the grid (using scale_x_continuous), they seem to
> overwrite each other.
>
> I have continued the working example from my last question
> (http://n4.nabble.com/add-spline-to-longitudinal-data-preferably-similar-to
>-SAS-s-I-SM50S-routine-td1017138.html )
>
> ############ example start ############
>
> tolerance.pp <-
> read.table("http://www.ats.ucla.edu/stat/R/examples/alda/tolerance1_pp.txt
> ", sep=",", header=T)
> # install.packages("ggplot2", dep = T)
> library(ggplot2)
>
> plot <- ggplot(tolerance.pp, aes(age, tolerance, group = id)) +
> geom_line()
> plot + geom_smooth(aes(group = male, colour = male), size = 1, se =
> FALSE)
> plot + scale_x_continuous(breaks = c(10, 12, 13, 15))
>
> # plot + scale_x_continuous(limits = c(9, 16))
>
> ############ example end ############
>
> I have added the 'plot + scale_x_continuous(limits = c(9, 16)) ' since
> this seem to conflict as well.
>
> Thanks in advance!
>
> Eric
>
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