--- a +++ b/man/compare_merge.Rd @@ -0,0 +1,63 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/CompareMerge.R +\name{compare_merge} +\alias{compare_merge} +\title{Compare and merge specific columns from two DEG data frames} +\usage{ +compare_merge(df1, df2, by_gene, compare_col, suffixes, df_name) +} +\arguments{ +\item{df1}{First data frame.} + +\item{df2}{Second data frame.} + +\item{by_gene}{Column name by which to join the data frames, typically "Gene".} + +\item{compare_col}{Column to compare for identity, which will also be the name of the merged column.} + +\item{suffixes}{Suffixes to use for non-identical column names in the joined data frame.} + +\item{df_name}{Name to assign to the resulting data frame for identification.} +} +\value{ +A data frame with processed columns. +} +\description{ +This function takes two DEG data frames, inner joins them by a specified gene column, +checks if a specified column is identical across both data frames, and merges them if they are. +The resulting data frame will have a merged column named after the compared column. +} +\examples{ +# Create simulated DESeq2 data +DEG_deseq2 <- data.frame( + Gene = c("Gene1", "Gene2", "Gene3", "Gene4", "Gene5"), + change = c("up", "down", "no_change", "up", "down"), + log2FoldChange = c(2.5, -3.2, 0.1, 1.8, -2.5), + pvalue = c(0.01, 0.05, 0.9, 0.02, 0.03) +) + +# Display the first 5 rows of the DESeq2 data +head(DEG_deseq2, 5) + +# Create simulated edgeR data +DEG_edgeR <- data.frame( + Gene = c("Gene1", "Gene2", "Gene3", "Gene4", "Gene5"), + change = c("up", "down", "no_change", "no_change", "up"), + log2FoldChange = c(2.3, -3.1, 0.2, 0.1, 2.7), + pvalue = c(0.02, 0.04, 0.8, 0.6, 0.01) +) + +# Display the first 5 rows of the edgeR data +head(DEG_edgeR, 5) + +# Merge the DESeq2 and edgeR data +deseq2_edgeR <- compare_merge( + df1 = DEG_deseq2, + df2 = DEG_edgeR, + by_gene = "Gene", + compare_col = "change", + suffixes = c("_1", "_2"), + df_name = "deseq2_edgeR" +) + +}