This function adds numbered Operational Taxonomic Units (OTUs) to the row names of a data frame. Optionally can also add a OTU column to the data frame.
Arguments
- df
The input MetaPhlAn data frame.
- add_column
Logicalvalue indicating whether to add an OTU column to the data frame. Default isFALSE.
Examples
df <- data.frame(x = c(1, 2, 3), y = c(4, 5, 6))
add_otu(df) # Adds OTU row names to the data frame
#> x y
#> Otu1 1 4
#> Otu2 2 5
#> Otu3 3 6
add_otu(df, add_column = TRUE) # Adds OTU column and row names to the data frame
#> x y Otu
#> Otu1 1 4 Otu1
#> Otu2 2 5 Otu2
#> Otu3 3 6 Otu3