| dims {geneExpression} | R Documentation |
dims(x);a tuple list that contains the dimension information of the gene expression matrix data:
feature_size: the number of the matrix rows, or count of genes in matrix
feature_names: a character vector of the gene ids for each rows
sample_size: the number of the samples, or number of the matrix columns
sample_names: the matrix column names, the sample id set
list(feature_size, feature_names, sample_size, sample_names).