296    ◾    Bioinformatics

The barplot can be then created and viewed as follows (Figure 7.18):

qiime taxa barplot \

--i-table taxonomy/groupedby-group-yoga-table.qza \

--i-taxonomy taxonomy/nb_tax_yoga_dada2.qza \

FIGURE 7.17  Metadata file for sample grouping (group levels as sample ID).

FIGURE 7.18  Taxonomy bar plot for the distribution of taxa in each group.