"dotplot.py" dotplot.py, written in python3, is a tool for drawing dot-plot figures for comparisons of nuclotide sequences (genomes). Requirements: python3 Biopython (http://biopython.org/) Matplotlib (http://matplotlib.sourceforge.net/) blast+ (ftp://ftp.ncbi.nlm.nih.gov/blast/executables/blast+/LATEST/) Usage: python3 dotplot.py [options] multi-fasta file for nucleotide sequences optional arguments: -h, --help show the help message and exit -n [int] number of threads for TBLASTX (default=1)