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Add metadata to counts data frame

Usage

add_metadata(df, coldata, exclude.intgroups)

Arguments

df

data.frame with gene counts

coldata

data.frame with metadata

exclude.intgroups

metadata columns to ignore

Value

counts data frame with added metadata

Examples

library(DESeq2)
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# make example DESeq data set
dds <- makeExampleDESeqDataSet()

# extract counts and metadata
df <- assay(dds)
coldata <- colData(dds)

# get gene counts df
counts_df <- get_gene_counts(dds, paste0('gene', seq_len(10)))

# add metadata
counts_df <- add_metadata(counts_df, coldata, exclude.intgroups=NULL)