http://123bioinformatics.com/wp/ to parse/format/summarize the VCF
(genotype file) file.
You can download the script and run it in Unix platforms.
You need ggplot2 which a R package for plotting.
123Bioinformatics Team
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"The Horse is made ready for the day of battle. But victory rests with the
LORD ". Proverbs 21:31