P-value is 'pyramid' value - it relativises against a pyramid shaped graph and is described in the Social Logic of Space - (D-value is 'diamond shaped'). I think that the depth map version is an implementation…
Alan
On 9 Dec 2011, at 16:29, Alan Summers wrote:
> Dear Kinda
>
> Many thanks for that!
>
> I think it's safe to assume I can work out the information for the integration[Tekl] values in Depthmap from that paper and I already have the the integration[HH] corresponding with using a D-value equation.
>
> There is still an integration[P] in Depthmap and I rightly or wrongly assumed it was the P-value for a pyramid normalisation as discussed in Campos and Fong "A proposed methodology to normalise total depth values when applying the visibility graph analysis"
>
> Reproducing their tests the integration[P] worked better than the integration[HH] across closed environments of different scales though integration[Tekl] might now be my best alternative.
>
> I'll wrestle with the Maths some more and see where I go from here.
>
> Thanks for your time
>
> Alan
>
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