Dear Roman and Augusto, I'll try the solutions provided by you. I thank you both very much for the help.
Sincerely, Conrado 2012/3/27 Augusto Ribas <[email protected]> > I had same problem once. > You can try this. > just put your number of individuals in the for loops > > ## estimates the MCP > cp <- mcp(rel[,1]) > plot(cp) > > #make a matrix to receave the data > res <- matrix(NA,4,4,dimnames=list(c( > "1","2","3","4"), > c("1","2","3","4"))) > > #calc sobreposition area > for(i in 1:4){ > for(j in 1:4){ > p1 <- as(cp@'polygons'[[i]]@'Polygons'[[1]]@'coords','gpc.poly') > p2 <- as(cp@'polygons'[[j]]@'Polygons'[[1]]@'coords','gpc.poly') > res[i,j] <- area.poly(p1)+area.poly(p2)-area.poly(union(p1,p2)) > }} > res/10000 > > #make % if you need > res2 <- matrix(NA,4,4,dimnames=list(c("1","2","3","4"), > c("1","2","3","4"))) > for(i in 1:4) { > temporario<-(res[,i]/10000)/cp$area[i]*100 > res2[,i]<-temporario > } > res2 > > > 2012/3/27 Conrado Galdino <[email protected]> > > > Dear all, > > > > > > I estimated the home range area of individuals from my study system by > > using MCP method - function mcp() adehabitatHR package. Now I'm in need > to > > estimate overlap home ranges areas among those individuals in accordance > to > > the estimated polygons, however it seems that adehabitatHR is not able to > > handle home range overlaps from HR's given by mcp function. I see that > it > > is possible to obtain such overlaps by Kernel-density method - > > kerneloverlap() - but it is not my specific intends. Is it > kerneloverlap() > > the only way I have to obtain the HR overlap areas by using adehabitatHR > > package? > > > > In the wait for the experienced voices > > > > Hope that my words sounds clear, > > Sincerely, > > -- > > »Conrado A. B. Galdino > > --- > > > > Programa de Pós-Graduação em Zoologia da PUC-Minas > > Av. Dom José Gaspar, 500 - Coração EucarÃstico, 30535-610, Belo > > Horizonte-MG, Brasil > > Fone: (31) 3319-4407 > > CurrÃculo Lattes <http://lattes.cnpq.br/3366127364836718> > > Perfil no Google Scholar > > Citations<http://scholar.google.com/citations?user=vIk1I1UAAAAJ> > > > > -Baixe minhas publicações: > > -My papers for download: > > îªhttp://www.mendeley.com/profiles/conrado-galdino/publications/journal/ > > > > [[alternative HTML version deleted]] > > > > > > _______________________________________________ > > R-sig-ecology mailing list > > [email protected] > > https://stat.ethz.ch/mailman/listinfo/r-sig-ecology > > > > > > > -- > Grato > Augusto C. A. Ribas > > Site Pessoal: http://augustoribas.heliohost.org > Lattes: http://lattes.cnpq.br/7355685961127056 > > [[alternative HTML version deleted]] > > > _______________________________________________ > R-sig-ecology mailing list > [email protected] > https://stat.ethz.ch/mailman/listinfo/r-sig-ecology > > -- »Conrado A. B. Galdino --- Programa de Pós-Graduação em Zoologia da PUC-Minas Av. Dom José Gaspar, 500 - Coração EucarÃstico, 30535-610, Belo Horizonte-MG, Brasil Fone: (31) 3319-4407 CurrÃculo Lattes <http://lattes.cnpq.br/3366127364836718> Perfil no Google Scholar Citations<http://scholar.google.com/citations?user=vIk1I1UAAAAJ> -Baixe minhas publicações: -My papers for download: îªhttp://www.mendeley.com/profiles/conrado-galdino/publications/journal/ [[alternative HTML version deleted]]
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