[R] ggplot not showing all the years on the x-axis

[Yao He]

Hi,this is a question about how to set the scale,try this
add a scale_x_discrete() like that:

plot <- tmpplot + geom_line()+scale_x_continuous(breaks=ii)


Yao He


2013/1/8 Francesco Sarracino <f.sarracino at gmail.com>:
> Dear R helpers,
>
> I am currently having hard time fixing the values on the x-axis of a plot
> with ggplot: even though I have 12 years, ggplot plots only 3 of them.
> Here is my example:
>
> library(ggplot2)
> ii <- 2000:2011
> ss <- rnorm(12,0,1)
> pm <- data.frame(ii,ss)
> tmpplot <- ggplot(pm, aes(x = ii, y = ss))
> plot <- tmpplot + geom_line()
> plot
>
> In my case, ggplot reports on the year 2000, 2004 and 2008 on the x-axis,
> but I'd like to have all the years from 2000 to 2011. I know how to fix
> this with the standard plot in R, but for consistency I'd like to use
> ggplot.
> Can anyone help?
> thanks in advance,
> f.
>
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Master candidate in 2rd year
Department of Animal genetics & breeding
Room 436,College of Animial Science&Technology,
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