mapCellsToSamples: Define Cell to Sample Mappings
In roryk/bcbioSinglecell: Single-Cell RNA-Seq Utilities

Description Usage Arguments Value Author(s) See Also Examples

This function extracts sampleID from the cellID column using grep matching.

1	mapCellsToSamples(cells, samples)

`cells`	Cell identifiers.
`samples`	Sample identifiers.

Named factor containing cells as the names, and samples as the factor levels.

Michael Steinbaugh

Other Data Functions: aggregateReplicates, cell2sample, fetchGeneData, metricsPerSample, sampleData, selectSamples, subsetPerSample, topBarcodes

# bcbioSingleCell ====
object <- indrops_small

cells <- colnames(object)
glimpse(cells)

# Use the sample ID for the mappings, which must be present in the cell ID
sampleNames(object)
samples <- names(sampleNames(object))
# samples <- rownames(sampleData(object))
samples

# Sample ID must be the prefix of the cell IDs
stopifnot(all(grepl(paste0("^", samples[[1]]), cells)))

x <- mapCellsToSamples(cells = cells, samples = samples)
glimpse(x)