vertex
From igraph v1.2.4.1
by Gabor Csardi
Helper function for adding and deleting vertices
This is a helper function that simplifies adding and deleting vertices to/from graphs.
Usage
vertex(...)vertices(...)
Arguments
- ...
See details below.
Details
vertices
is an alias for vertex
.
When adding vertices via +
, all unnamed arguments are interpreted
as vertex names of the new vertices. Named arguments are interpreted as
vertex attributes for the new vertices.
When deleting vertices via -
, all arguments of vertex
(or
vertices
) are concatenated via c()
and passed to
delete_vertices
.
Value
A special object that can be used with together with igraph graphs and the plus and minus operators.
See Also
Other functions for manipulating graph structure: +.igraph
,
add_edges
, add_vertices
,
delete_edges
,
delete_vertices
, edge
,
igraph-minus
, path
Examples
# NOT RUN {
g <- make_(ring(10), with_vertex_(name = LETTERS[1:10])) +
vertices('X', 'Y')
g
plot(g)
# }
Community examples
Looks like there are no examples yet.