aggregate_metadata {ISAnalytics} | R Documentation |
Groups metadata by the specified grouping keys and returns a
summary of info for each group. For more details on how to use this function:
vignette("Working with aggregate functions", package = "ISAnalytics")
aggregate_metadata( association_file, grouping_keys = c("SubjectID", "CellMarker", "Tissue", "TimePoint"), aggregating_functions = default_meta_agg(), import_stats = lifecycle::deprecated() )
association_file |
The imported association file (via linkimport_association_file) |
grouping_keys |
A character vector of column names to form a group |
aggregating_functions |
A data frame containing specifications of the functions to be applied to columns in the association file during aggregation. It defaults to default_meta_agg. The structure of this data frame should be maintained if the user wishes to change the defaults. |
import_stats |
|
An aggregated data frame
Other Aggregate functions:
aggregate_values_by_key()
,
default_meta_agg()
op <- options("ISAnalytics.widgets" = FALSE, "ISAnalytics.verbose" = FALSE) path_AF <- system.file("extdata", "ex_association_file.tsv", package = "ISAnalytics" ) root_correct <- system.file("extdata", "fs.zip", package = "ISAnalytics") root_correct <- unzip_file_system(root_correct, "fs") association_file <- import_association_file(path_AF, root_correct, dates_format = "dmy" ) aggregated_meta <- aggregate_metadata(association_file) options(op)