Returns the number of features in the dataset, with optional filters whether counted features must be internal standard and/or quantifier.
Arguments
- data
A
MidarExperiment
object- is_istd
If set, then defines whether to include or exclude internal standard features. Default is
NA
means no filter for internal standards is applied.- is_quantifier
If set, then defines whether to include or exclude qualifier features. Default is
NA
means no filter for qualifier features is applied.