This package includes five files for the drawing of chromosome figure:

1. chrdraw.R: R souce code used to draw human chromosomes, miRNAs on chromosomes
2. hsa_chrom.txt contains chromosome length information. The first col is the
   chromosome name, the second col is chromosome length
3. mir_gff.txt contains human miRNA genome coordinate data. The four cols contains
   miRNA name, miRNA chromosome, miRNA genome start location, and miRNA genome end
   location, respectively.
4. onco_gff.txt contains genome coordinate data of miRNA oncogenes.
5. supp_gff.txt contains genome coordinate data of miRNA suppressors.
