metacoder 0.3.1

Bug fixes

• calc_taxon_abund no longer errors when a taxon has no observations associated with it.
• New heat_tree_matrix options to change size and color of row and column labels.
• Fixed a bug causing the size legend not to be shown (issue #249.
• Now when a node_color_interval is set but a edge_color_interval is not and edge_color is not used, the edge_color_interval is the same as the node_color_interval.

New features

• Added parser for dada2 results called parse_dada2 and writers to convert back called make_dada2_asv_table and make_dada2_tax_table.

Changes

• Started using the viridis colors for heat_tree by default (issue #133.