A large question is, after you are finished with a Lyve-SET run, how do you visualize the results? One of the advantages of Lyve-SET is its use of standard file formats. Therefore most files can be visualized in standard software. All output files are documented under OUTPUT.md.
You can visualize the tree in many different tree drawing programs out there. Some of my personal favorites are MEGA and Figtree. When prompted, open tree.dnd
. Some commercial software includes BioNumerics, CLC, and Geneious.
SNP positions are encoded in the vcf files under the vcf directory. You can view them in any standard viewer such as IGV. On the command line, although difficult to visualize, you can use bcftools
which is redistributed in Lyve-SET.
To get started on IGV, first load the reference genome assembly. Second, load the bam and vcf files. You will immediately be able to browse the genome with these bam and vcf tracks. However for the advanced features, there is a learning curve (but it is worth it).
Read alignments are encoded in bam files under the bam directory. These can be viewed with IGV and many commercial software packages such as CLC and Geneious. Additionally if you are command-line-inclined, you can view them with samtools tview
which is redistributed with Lyve-SET.
SNP distances might be the easiest to visualize. These can be viewed in LibreOffice or Microsoft Excel. Simply open out.pairewiseMatrix.tsv
and turn on conditional formatting. This shows the distance heatmap.