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Sample subset of proteins/peptides/precursors

Source: R/tidyMS_data_setup.R
sample_subset.Rd

Sample subset of proteins/peptides/precursors

Usage

sample_subset(size, pdata, hierarchy_keys_depth)

Arguments

size

size of sample

pdata

tidy table

hierarchy_keys_depth

character vector — hierarchy columns at current depth

See also

Other configuration: AnalysisConfiguration, ContrastConfiguration, INTERNAL_FUNCTIONS_BY_FAMILY, R6_extract_values(), complete_cases(), list_to_ContrastConfiguration(), make_interaction_column(), make_reduced_hierarchy_config(), separate_hierarchy(), setup_analysis(), table_factors(), table_factors_size()

Examples

bb <- sim_lfq_data_peptide_config(Nprot = 5)
#> creating sampleName from file_name column
#> completing cases
#> completing cases done
#> setup done
subset <- sample_subset(2, bb$data, bb$config$hierarchy_keys_depth())
#> Sampling 2protein_Id
#> Joining with `by = join_by(protein_Id)`
length(unique(subset[[bb$config$hierarchy_keys_depth()[1]]]))
#> [1] 2