MetaComp (version 1.1.2)

load_edge_assignments: Efficiently loads a BWA (or other EDGE-like taxonomic assignment) tables from a list of files. Outputs a named list of assignments.

Description

Efficiently loads a BWA (or other EDGE-like taxonomic assignment) tables from a list of files. Outputs a named list of assignments.

Usage

load_edge_assignments(filepath, type)

Arguments

filepath

the path to tab delimited, two-column file whose first column is a project_id (which will be used to name this assignment) and the second column is the assignment filename.

type

the type of assignments to be loaded. Following types are recognized: 'bwa', 'diamond', 'gottcha', 'gottcha2', 'kraken', 'metaphlan', and 'pangia'.

Value

a list of all read assignments.

Examples

# NOT RUN {
hmp_even_fp <- system.file("extdata", "HMP_even", package="MetaComp")
hmp_stagger_fp <- system.file("extdata", "HMP_stagger", package="MetaComp")
data_files <- data.frame(V1 = c("HMP_even", "HMP_stagger"),
                         V2 = c(file.path(hmp_even_fp, "allReads-gottcha2-speDB-b.list.txt"),
                                file.path(hmp_stagger_fp, "allReads-gottcha2-speDB-b.list.txt")))
write.table(data_files, file.path(tempdir(), "assignments.txt"),
                                                 row.names = FALSE, col.names = FALSE)
gottcha2_assignments = load_edge_assignments(file.path(tempdir(), "assignments.txt"),
                                                                            type = "gottcha2")

names(gottcha2_assignments)
table(gottcha2_assignments[[1]]$LEVEL)

# }