--- a
+++ b/man/as_arc.Rd
@@ -0,0 +1,35 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/3-1.layout.R
+\name{as_arc}
+\alias{as_arc}
+\title{Layout as a arc}
+\usage{
+as_arc(angle = 0, arc = pi)
+}
+\arguments{
+\item{angle}{anticlockwise rotation angle}
+
+\item{arc}{the radian of arc}
+}
+\value{
+A two-column matrix, each row giving the coordinates of a vertex, according to the ids of the vertex ids.
+}
+\description{
+Layout as a arc
+}
+\examples{
+as_arc()(co_net)
+c_net_plot(co_net, coors = as_arc(pi / 2))
+}
+\seealso{
+Other layout: 
+\code{\link{as_circle_tree}()},
+\code{\link{as_line}()},
+\code{\link{as_multi_layer}()},
+\code{\link{as_poly_sector}()},
+\code{\link{as_polyarc}()},
+\code{\link{as_polycircle}()},
+\code{\link{as_polygon}()},
+\code{\link{c_net_layout}()}
+}
+\concept{layout}