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Replaces all values in the peak table that equal the specified value with NA. For example, vendor software might use 0 or 1 to signal a missing value, which is not understood by R.

Usage

mark_nas(object, value, assay.type = NULL, name = NULL)

Arguments

object

a SummarizedExperiment or MetaboSet object

value

the value to be converted to NA

assay.type

character, assay to be used in case of multiple assays

name

character, name of the resultant assay in case of multiple assays

Value

SummarizedExperiment or MetaboSet object as the one supplied, with missing values correctly set to NA.

Examples

data(example_set)
nas_marked <- mark_nas(example_set, value = 0)