[R-sig-Geo] Question on histograms from Raster and RasterVIS packages

[Thomas Adams]

Nuno,

This works for me:

> require(stats)
> set.seed(14)
> x <- rchisq(100, df = 4)
>
>
> hist(x)
> meanx<-mean(x)
> meanx
[1] 3.734162
> abline(v=meanx, col="red")

Cheers!
Tom

On Tue, Nov 18, 2014 at 10:56 AM, Nuno Sá <nunocesardesa at gmail.com> wrote:

> Hello!
>
> My aim is to add a "Median" or a "Mean" line to an histogram plot in R.
>
> The problem is the following:
>
> The "hist" function from the raster package uses a maximum of 100 000
> values for generating the histogram but allows me to edit the plot, so I
> can easily add a line within the plot using abline.
>
> The "histogram" function in rasterVIS uses all my dataset but does not
> allow editing of the plot area, so I cannot use the abline function to add
> this line (or I do not know how to do it).
>
> If you have an alternative or a solution to work around this, I am all
> hears
>
> Thank you for any help in advance!
> Ciao!
> --
>
> Nuno César de Sá
> +351 91 961 90 37
>
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