trimColData {TCGAutils} | R Documentation |
This function removes variables that have a high number of missing data and contain keywords.
trimColData( multiassayexperiment, maxNAfrac = 0.2, keystring = c("portion", "analyte") )
multiassayexperiment |
A MultiAssayExperiment object with colData |
maxNAfrac |
(numeric default 0.2) A decimal between 0 and 1 to indicate the amount of NA values allowed per column |
keystring |
(character) A vector of keywords to match and remove variables |
A MultiAssayExperiment
object
example(getSubtypeMap) (gbm_trimmed <- trimColData(gbm)) head(colData(gbm_trimmed))[1:5]