| matrix_info {geneExpression} | R Documentation |
matrix_info(file);A tuple list object that contains the data information which is extract from the given file: 1. sampleID: a character vector that contains the matrix sample information(column features name) 2. geneID: a character vector that contains the matrix gene features information(row features name) 3. tag: the matrix source tag label, could be the file basename if the given input file is a file path to the matrix.
the list data also has some specificied data fields:list(sampleID, geneID, tag). str(matrix_info(file = "/path/to/expr_mat.csv"));