data.frame with group ID (group), marker number (mk.number)
and names (mk.names), position in centimorgan (dist) and parents haplotypes
(P1_1, P1_2, P2_1, P2_2)
Arguments
...
objects of class sequence
group_names
vector of characters defining the group names
map.function
"kosambi" or "haldane" according to which was used to build the map
ref_alt_alleles
TRUE to return parents haplotypes as reference and alternative ref_alt_alleles codification