[R] Graph digitisation / tracing

Sarah Goslee sarah.goslee at gmail.com
Sat Jan 28 17:26:48 CET 2012


Hi,

On Sat, Jan 28, 2012 at 5:42 AM,
<cpolwart at wittongilbert.free-online.co.uk> wrote:
>
>
> I want to take some published graphs and digitise them to allow me
> to run some analysis on them.

You can do this manually with locator(), but it's more efficient to use
something like ImageJ if you have a lot to do.

Or, you know, just email the authors and ask to collaborate.

> Is this possible using any of R's
> plugins. I don't think it is but I never cease to be amazed at what R
> can do and it'd be great if it was as it would almost certainly be more
> powerful than doing it in one of the web programmes that can do it....

Sarah
-- 
Sarah Goslee
http://www.functionaldiversity.org



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