Hi Many thanks for your very quick response. I should have spotted the error in the data. I have corrected it but the error remains. Hopefully. the package maintainer will be able to help.
Thank you very much for your reply. Tom On Thu, 8 Aug 2019 at 15:57, Jeff Newmiller <jdnew...@dcn.davis.ca.us> wrote: > This is a rather specialized issue... you probably should be cc'ing the > package maintainer as added here. > > I have never used this package.. but perhaps the fact that 701 is female > yet listed as a father of 801 and 802 could be causing problems. (If so, > this may raise issues of family structure flexibility, though it could be > appropriate for genetics studies.) > > On August 8, 2019 7:11:50 AM PDT, Thomas Bolger <tom.bol...@ucd.ie> wrote: > >Hi > > > >I have just started to do some analysis of genealogies and seem to be > >doing > >something wrong when using gen.genealogy. The following is the script > >and > >output that I used. Any help greatfully apprciated > > > >library(GENLIB) > >> library(ggenealogy) > >> library(igraph) > >> # > >> # > >> ###Data input as data frame > >> > > >ind<-c(501,502,601,603,605,608,701,702,703,704,705,706,707,708,709,710,801,802) > >> > > >father<-c(401,411,501,501,501,501,601,601,601,603,603,603,605,605,608,608,701,701) > >> > > >mother<-c(402,412,502,502,502,502,602,602,602,604,604,604,606,607,609,609,711,711) > >> sex<-c(1,2,1,1,1,1,2,2,1,2,1,2,1,1,1,1,1,2) > >> gen.df<-data.frame(ind, father, mother, sex) > >> #print data to check > >> print (gen.df) > > ind father mother sex > >1 501 401 402 1 > >2 502 411 412 2 > >3 601 501 502 1 > >4 603 501 502 1 > >5 605 501 502 1 > >6 608 501 502 1 > >7 701 601 602 2 > >8 702 601 602 2 > >9 703 601 602 1 > >10 704 603 604 2 > >11 705 603 604 1 > >12 706 603 604 2 > >13 707 605 606 1 > >14 708 605 607 1 > >15 709 608 609 1 > >16 710 608 609 1 > >17 801 701 711 1 > >18 802 701 711 2 > >> # > >> # > >> genex<-gen.genealogy(gen.df) > >Error in gen.genealogy(gen.df) : > > Invalid 'gen' parameter: identical individual number for both 'father' > >and 'mother' > >> # > >> > > -- > Sent from my phone. Please excuse my brevity. > -- Thomas Bolger Emeritus Full Professor of Zoology UCD School of Biology and Environmental Science Belfield Dublin 4 Ireland Telephone : +353-1-7162330 [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.