Description of files in the directory "Map construction"

genotypes.onemap            Input data for the R package Onemap. See 
                            Onemap vignette for a description of the 
                            file format

Linkage_map_commands.r      R commands to load "genotypes.onemap" and 
                            calculate the linkage map. Tested with R 
                            version 3.2.0 and package Onemap v2.0-4

Linkage_map_summary.xlsx    Summary of the final linkage map. For each
                            linkage group (chromosome), the number of
                            markers, the size in centimorgans, and the 
                            average, minimum and maximum inter-marker
                            distances are indicated
