--- a
+++ b/man/module_expression.Rd
@@ -0,0 +1,65 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/6.modules.R
+\name{module_eigen}
+\alias{module_eigen}
+\alias{module_expression}
+\title{Calculate the eigenvalue of each module and correlation of nodes and eigenvalue (node_eigen_cor).}
+\usage{
+module_eigen(go_m, totu, cor_method = "spearman")
+
+module_expression(
+  go_m,
+  totu,
+  group = NULL,
+  r_threshold = 0.6,
+  x_order = NULL,
+  facet_param = NULL,
+  plot_eigen = FALSE
+)
+}
+\arguments{
+\item{go_m}{module metanet}
+
+\item{totu}{original abundance table used for module_eigen().}
+
+\item{cor_method}{"pearson", "kendall", "spearman"}
+
+\item{group}{group variable for totu}
+
+\item{r_threshold}{the threshold for node_eigen_cor, default: 0.6.}
+
+\item{x_order}{order the x axis.}
+
+\item{facet_param}{parameters parse to \code{\link[ggplot2]{facet_wrap}}, e.g. nrow=2.}
+
+\item{plot_eigen}{plot the eigen value line.}
+}
+\value{
+module metanet with module_eigen
+}
+\description{
+Calculate the eigenvalue of each module and correlation of nodes and eigenvalue (node_eigen_cor).
+
+Plot the expression of each modules
+}
+\examples{
+data("otutab", package = "pcutils")
+t(otutab) -> totu
+data("c_net")
+module_detect(co_net, n_node_in_module = 30) -> co_net_modu
+module_eigen(co_net_modu, totu) -> co_net_modu
+module_expression(co_net_modu, totu)
+}
+\seealso{
+Other module: 
+\code{\link{filter_n_module}()},
+\code{\link{get_community}()},
+\code{\link{get_module_eigen}()},
+\code{\link{get_module}()},
+\code{\link{module_detect}()},
+\code{\link{module_net}()},
+\code{\link{summary_module}()},
+\code{\link{to_module_net}()},
+\code{\link{zp_analyse}()}
+}
+\concept{module}