[R] ggplot2: Changing colour scheme for bar plot filling?

[baptiste auguie]

Hi,

last_plot() + scale_fill_grey()

should do it

HTH,

baptiste

On 10 March 2010 09:46, Johannes Graumann <johannes_graumann at web.de> wrote:
> Hello,
>
> I'd like to sitch to a monochrome/bw color-palette for the filling of
> geom_bar-bars (produced via "qplot" as in the example below). Hours of
> googling didn't yield anything useful, so I thought, I'd just ask ...
>
> Thanks, Joh
>
> library(ggplot2)
> qplot(factor(cyl), data=mtcars, geom="bar", fill=factor(cyl))
>
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