[R] how to plot image() without painting a map (the background)

[hadley wickham]

On Tue, Mar 4, 2008 at 9:15 AM, Ptit_Bleu <ptit_bleu at yahoo.fr> wrote:
>
>  Hi,
>
>  Thanks to ggplot2 (and to Hadley Wickham) I managed to plot some nice graphs
>  (not as fast as in a movie but it is ok).
>  One thing I am still looking for is a way to add the values on the contour
>  lines (like with the contour function).
>
>  I read the stat.contour help page but I haven't found my case.
>
>  Is it possible to do it or not ?

Not currently with ggplot - although you can change the colour or the
size of the lines to represent the value of the contour.  See the
examples on http://had.co.nz/ggplot2/stat_contour.html

Hadley

-- 
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