Map Data Set Name the SAS data set containing marker map (annotation) information. By default, the Genotype Data Set name with “_map” appended is used. For detailed information about the files and data sets used or created by JMP Life Sciences software, see Files and Data Sets. To Specify the Map Data Set Name: Type the name of the map data set into the text field. If you change your mind and would like to reset the field, click Clear.