Thanks a lot for that help Clément. Will try it and write again. Regards, Deepak
2009/12/18 Clément Calenge <[email protected]> > Dear Deepak, > > Sorry for the late reply, > > > I've been trying to define limits of the X and Y axis of NNCH isopleths. I >> get an error message > plot(homerange,xlim=c(0,600),ylim=c(0,700)) >> Error in plot.default(x[[1L]], x[[2L]], xlab = xlab, ylab = ylab, ...) : >> formal argument "xlim" matched by multiple actual arguments >> >> I could do it for MCP >> Is there any command to define it?. >> > > Actually, the arguments xlim and ylim are defined internally in the > function plot.NNCH, and so cannot be used as arguments in this function. One > possibility is to first prepare the plot and then to plot the home range, > setting add=TRUE. For example: > > > ## prepare the data > library(adehabitat) > data(chamois) > xy <- chamois$locs > > ## estimate the home range > nn <- NNCH(xy, k=6) > > ## The x and y limits > xli = c(min(xy[,1])-10000, max(xy[,1])+10000) > yli = c(min(xy[,2])-10000, max(xy[,2])+10000) > > ## First prepare the plot. Do not forget > ## asp=1, which ensures that one unit > ## in x has the same length as > ## one unit in y > plot(c(0,1), xlim = xli, ylim=yli, asp=1, ty="n") > > ## then draw the plot, with add=TRUE > plot(nn, add=TRUE) > > > Regards, > > Clément Calenge > > -- > Clément CALENGE > Cellule d'appui à l'analyse de données > Office national de la chasse et de la faune sauvage > Saint Benoist - 78610 Auffargis > tel. (33) 01.30.46.54.14 > > _______________________________________________ > AniMov mailing list > [email protected] > http://lists.faunalia.it/cgi-bin/mailman/listinfo/animov > -- V.Deepak Research Fellow Wildlife Institute of India, P.O. Box # 18, Chandrabani, Dehradun.
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