| alpha.div |
Estimate the diversity of each sample. |
| beta.div |
Make a distance matrix of samples vs samples. |
| counts |
Get the abundance counts. |
| info |
Get biom's misc information. |
| metadata |
Get the sample metadata. |
| nsamples |
Number of samples in a BIOM. |
| ntaxa |
Number of taxa in a BIOM. |
| phylogeny |
Get the phylogenetic tree. |
| print |
Summarize the contents of a BIOM object |
| print.BIOM |
Summarize the contents of a BIOM object |
| rarefy |
Subset counts so that all samples have the same number of observations. |
| rbiom |
rbiom: Read/Write, Transform, and Summarize BIOM Data |
| read.biom |
Extracts counts, metadata, taxonomy, and phylogeny from a biom file. |
| read.fasta |
Parse a fasta file into a named character vector. |
| read.tree |
Read a newick formatted phylogenetic tree. |
| sample.names |
Get the sample names. |
| select |
Reduce samples to a specific list |
| sequences |
DNA sequence associated with each taxonomic identifier. |
| subset |
Subset samples using the BIOM object's metadata |
| subset.BIOM |
Subset samples using the BIOM object's metadata |
| subtree |
Create a subtree by specifying tips to keep. |
| taxa.names |
Get the taxa names. |
| taxa.ranks |
Get the taxa ranks. |
| taxa.rollup |
Generate a matrix of samples by taxa, at the specified taxonomic rank. |
| taxonomy |
Get the taxonomy table. |
| tips |
Names of a phylogenetic tree's tips/leafs. |
| unifrac |
Compute Weighted and Unweighted UniFrac distance matrices. |
| write.biom |
Write counts, metadata, taxonomy, and phylogeny to a biom file. |
| write.fasta |
Write sequences from a BIOM object to a file in fasta format. |
| write.tree |
Write a newick formatted phylogenetic tree. |
| write.xlsx |
Write data and summary information to a Microsoft Excel-compatible workbook. |