R/testCoreOrthoParamsSplicceVariant.R

In drostlab/orthologr: Comparative Genomics with R

#' @title Helper function for splice variant based \code{plot_diverse_homology_thresholds_core_orthologs}
#' @description Helper function for splice variant based \code{\link{plot_diverse_homology_thresholds_core_orthologs}}.
#' @param ortho_tables a \code{ortho tables} that was generated with \code{\link{generate_ortholog_tables_all}}.
#' @param param parameters.
#' @param species_order a character string specifying species names listed in the order of phylogenetic/taxonomic distance from the query species.
#' @param n_core_species number of core species.

testCoreOrthoParamsSpliceVariant <-
        function(ortho_tables,
                 param,
                 species_order,
                 n_core_species) {
                ortho_tables_core <-
                        orthologr::retrieve_core_orthologs(ortho_tables = ortho_tables,
                                                           species_order = species_order)
                
                query_id <- n_genes <- NULL
                return(tibble::tibble(
                        parameter = param,
                        n_core_genes = nrow(
                                dplyr::filter(
                                        dplyr::summarize(
                                                dplyr::group_by(ortho_tables_core, query_id),
                                                n_genes = dplyr::n()
                                        ),
                                        n_genes == n_core_species
                                )
                        )
                ))
        }