reads = numpy.loadtxt('stamps/stamps-reads.hist') part1 = numpy.loadtxt('stamps/stamps-part.g0.hist') part2 = numpy.loadtxt('stamps/stamps-part.g1.hist') dn = numpy.loadtxt('stamps/stamps-dn.hist') dn3 = numpy.loadtxt('stamps/stamps-dn3.hist') plot(reads[:,0], reads[:, 1], label='raw reads') axis(ymax=200) legend() title("A fake metagenome (1:10)") ylabel('N(k-mers at that abundance)') xlabel('k-mer abundance') savefig('stamps/stamps-reads.png') plot(reads[:,0], reads[:, 1], label='raw reads') plot(dn[:,0], dn[:, 1], label='diginorm to 10') axis(ymax=200, xmax=400) legend() title("Normalizing metagenomic data") ylabel('N(k-mers at that abundance)') xlabel('k-mer abundance') savefig('stamps/diginorm.png') plot(reads[:,0], reads[:, 1], label='raw reads') plot(dn3[:,0], dn3[:, 1], label='3-pass diginorm') axis(xmax=50, ymax=2000) legend() title("Normalizing metagenomic data w/error trimming") ylabel('N(k-mers at that abundance)') xlabel('k-mer abundance') savefig('stamps/diginorm-dn3.png') plot(part1[:,0], part1[:, 1], label='partition A') plot(part2[:,0], part2[:, 1], label='partition B') axis(ymax=120) legend() title("Separating different genomes into partitions") ylabel('N(k-mers at that abundance)') xlabel('k-mer abundance') savefig('stamps/stamps-partitions.png')