bc_meta {CellBarcode} | R Documentation |
Sample information is kept in metadata. bc_meta
is for accessing and
updating metadata in BarcodeObj
object
bc_meta(barcodeObj) bc_meta(barcodeObj, key = NULL) <- value ## S4 method for signature 'BarcodeObj' bc_meta(barcodeObj) ## S4 replacement method for signature 'BarcodeObj' bc_meta(barcodeObj, key = NULL) <- value
barcodeObj |
A |
key |
A string, identifying the metadata record name to be modified. |
value |
A string vector or a data.frame. If the |
A data.frame
data(bc_obj) # get the metadata data.frame bc_meta(bc_obj) # assign value to a metadata by $ operation bc_meta(bc_obj)$phenotype <- c("l", "b") # assign value to a metasta by "key" argument bc_meta(bc_obj, key = "sample_type") <- c("l", "b") # show the updated metadata bc_meta(bc_obj) # assign a new data.frame to metadata metadata <- data.frame( sample_name <- c("test1", "test2"), phenotype <- c("l", "b") ) rownames(metadata) = bc_names(bc_obj) bc_meta(bc_obj) <- metadata ###