[R] Quadrat counting with spatstat

R. Michael Weylandt michael.weylandt at gmail.com
Thu May 31 20:26:37 CEST 2012


On Thu, May 31, 2012 at 11:23 AM, AMFTom <the.quiet.room at gmail.com> wrote:
> I have photographs of plots that look like so:
>
> http://r.789695.n4.nabble.com/file/n4631960/Untitled.jpg
>
> I need to divide it up so each circle has an equal area surrounding it. So
> into 20 equal segments, each of which contains a circle. Quadratcount is not
> sufficient because if I divide it up into 36 equal quadrats, some quadrats
> do not contain one of the circles.

I must admit I found this a little confusing -- are you trying to
divide into twenty segments or 36? Also, what package does
quadratcount come from?

I'm guessing this might work better in an image processing/computer
vision program than in R.

Best,
Michael

>
> I'm not even sure how to do it mathematically, let alone using R.
>
> Can anyone help?
>
> --
> View this message in context: http://r.789695.n4.nabble.com/Quadrat-counting-with-spatstat-tp4631960.html
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>
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