Re: [R] Help with pedigree() function in kinship2

Your problem is that PatientID, FatherID, MotherID are factors. The authors of kinship2 (myself and Jason) simply never thought of someone doing this. Yes, that is an oversight. We will correct it by adding some more checks and balances. For now, turn your id variables into character or

[R] Help with pedigree() function in kinship2

Dear R-help, I am interested in plotting some pedigrees and came across the kinship2 package. What follows is an example of the pedigrees I am working with. Now, when running ## check package availability if(!require(kinship2)) install.packages('kinship2') require(kinship2) ## data to plot d