Re: [R-sig-eco] Interpretation of RDA triplot where x axis is RDA vector and y axis is PCA vector

2017-06-14 Thread François Gillet
--- Pr *François Gillet* Université de Franche-Comté - CNRS UMR 6249 Chrono-environnement UFR Sciences et Techniques 16, Route de Gray F-25030 Besançon cedex France http://chrono-environnement.univ-fcomte.fr/ Phone: +33 (0)3 81 66 62 81 iPhone: +33 (0)7 88 37

Re: [R-sig-eco] Partitioning spatial effects using trend surface analysis or PCNM

2015-05-06 Thread François Gillet
results you want to get ;-) All the best, François --- Prof. *François Gillet* Université de Franche-Comté - CNRS UMR 6249 Chrono-environnement UFR Sciences et Techniques 16, Route de Gray F-25030 Besançon cedex France

Re: [R-sig-eco] Heat Map for species - code from Numerical Ecology with R

2013-07-24 Thread François Gillet
--- Prof. *François Gillet* Université de Franche-Comté - CNRS UMR 6249 Chrono-environnement UFR Sciences et Techniques 16, Route de Gray F-25030 Besançon cedex France http://chrono-environnement.univ-fcomte.fr/ http://chrono

Re: [R-sig-eco] RE : CCA vs NMDS and ordisurf

2013-04-20 Thread François Gillet
2013/4/19 Gavin Simpson gavin.simp...@ucl.ac.uk I really don't see why this has to be an either/or situation. I fully agree: direct and indirect gradient analyses are complementary! Sorry for not having stressed that in my short answers... François [[alternative HTML version

Re: [R-sig-eco] CCA vs NMDS and ordisurf

2013-04-19 Thread François Gillet
) are ignored in PCA and RDA since Hellinger distance is an asymmetric measure of resemblance (see Legendre and Gallagher 2001, Oecologia). All the best, François --- Prof. *François Gillet* Université de Franche-Comté - CNRS

Re: [R-sig-eco] RE : CCA vs NMDS and ordisurf

2013-04-19 Thread François Gillet
NMDS, I have to choose. But that I am right when superimposing vector or gam surface on NMDS ordinations. That's right, but you can fit a GAM model on RDA results as well! Cheers, François --- Prof. *François Gillet

Re: [R-sig-eco] adjusting for empty rows in metaMDS

2012-01-25 Thread François Gillet
--- Prof. François Gillet Community ecology and dynamic modelling --- Université de Franche-Comté - CNRS UMR 6249 Chrono-environnement UFR Sciences et Techniques 16, Route de Gray F-25030 Besançon cedex France http://chrono

Re: [R-sig-eco] Help PCNM analysis

2011-10-05 Thread François Gillet
--- Prof. François Gillet Community ecology and dynamic modelling --- Université de Franche-Comté - CNRS UMR 6249 Chrono-environnement UFR Sciences et Techniques 16, Route de