Return a list of edges, each of class containing dg.VertexEdge
.
Objects can be created by calls of the form new("dg.VertexEdgeList", ...)
.
1 2  returnEdgeList(edge.list, vertices, width = 2, color = "DarkSlateGrey", N = 3,
oriented = NA, types = NULL, edgeClasses = validEdgeClasses())

edge.list 
A list of vectors identifying the edges.
Each vector of 
vertices 
The list of 
width 
A single numeric with the initial 
color 
A single text string giving the 
oriented 
Logical, if TRUE then the edges are 
types 
A vector of text strings giving the 
N 
Integer, 
edgeClasses 
Returned value from 
A list of edges, each of class containing dg.VertexEdge
.
.Data
:Object of class "list"
.
Class "dg.EdgeList"
, directly.
Class "dg.list"
, directly.
Class "list"
, from data part.
Class "dg.NodeList"
, by class "dg.EdgeList"
.
Class "vector"
, by class "dg.EdgeList"
.
Class "vector"
, by class "dg.list"
.
Class "vector"
, by class "list"
.
signature(.Object = "dg.VertexEdgeList")
: ...
Beside the methods of the vertex list, vertexList
,
(except Positions
, Indices
and Strata
) the edge list also has the methods
NodeTypes
,
NodeIndices
,
Widths
,
Widths<
,
Dashes
,
Dashes<
,
Oriented
, and
Oriented<
.
Jens Henrik Badsberg
vertexList
and dg.VertexEdgeclass
.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30  from < c("contry", "contry", "race", "race", "sex", "sex")
to < c( "sex", "race", "hair", "eye", "education", "age")
vertexnames < unique(sort(c(from, to)))
vertices < returnVertexList(vertexnames)
# from < match(from, vertexnames)
# to < match(to, vertexnames)
edge.list < vector("list", length(to))
for (j in seq(along = to)) edge.list[[j]] < c(from[j], to[j])
edges < returnEdgeList(edge.list, vertices, color = "red", oriented = TRUE)
edges < new("dg.VertexEdgeList", edge.list = edge.list,
vertices = vertices, color = "red", oriented = TRUE)
Names(edges)
Colors(edges)
Labels(edges)
LabelPositions(edges)
# Positions(edges)
# Strata(edges)
# Indices(edges)
str(NodeTypes(edges))
str(NodeIndices(edges))
Dashes(edges)
Widths(edges)
Oriented(edges)
Widths(edges) < rep(1, 7)
Widths(edges) < rep(1, 6)
Widths(edges)
asDataFrame(edges)

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