add.expression.Rd

% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/add.expression.R
\name{add.expression}
\alias{add.expression}
\title{Add Gene Expression}
\usage{
add.expression(cancer_data, nested_metadata, key = "case_id")
}
\arguments{
\item{cancer_data}{A large list created by multimodalR}

\item{nested_metadata}{A list of data frames made by >make.nested.metadata<}

\item{key}{Character or integer - Column name or index of unique identifier of nested_metadata, default = "case_id"}
}
\value{
Returns the same list but with data franes containing the expression values in a new colummn.
}
\description{
This function adds the gene expression values to each "case_id" of a gene in the data frame. It uses the expressionmatrix from organ_data.
}
\examples{
lungMetaExpression <- add.expression(lungXY, lungMetaExpression)
}