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

From: hadley wickham <>
Date: Tue, 04 Mar 2008 09:48:56 -0600

On Tue, Mar 4, 2008 at 9:15 AM, Ptit_Bleu <> 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



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Received on Tue 04 Mar 2008 - 15:52:08 GMT

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