add_cycle | R Documentation |
With a graph object of class dgr_graph
, add a node cycle to the graph.
add_cycle(
graph,
n,
type = NULL,
label = TRUE,
rel = NULL,
node_aes = NULL,
edge_aes = NULL,
node_data = NULL,
edge_data = NULL
)
graph |
A graph object of class |
n |
The number of nodes comprising the cycle. |
type |
An optional string that describes the entity type for the nodes to be added. |
label |
Either a vector object of length |
rel |
An optional string for providing a relationship label to all new edges created in the node cycle. |
node_aes |
An optional list of named vectors comprising node aesthetic
attributes. The helper function |
edge_aes |
An optional list of named vectors comprising edge aesthetic
attributes. The helper function |
node_data |
An optional list of named vectors comprising node data
attributes. The helper function |
edge_data |
An optional list of named vectors comprising edge data
attributes. The helper function |
A graph object of class dgr_graph
.
# Create a new graph and
# add a cycle of nodes to it
graph <-
create_graph() %>%
add_cycle(n = 6)
# Get node information
# from this graph
graph %>%
get_node_info()
# Node and edge aesthetic and data
# attributes can be specified in
# the `node_aes`, `edge_aes`,
# `node_data`, and `edge_data`
# arguments
suppressWarnings(RNGversion("3.5.0"))
set.seed(23)
graph_w_attrs <-
create_graph() %>%
add_cycle(
n = 3,
label = c(
"one", "two", "three"),
type = c(
"a", "a", "b"),
rel = "A",
node_aes = node_aes(
fillcolor = "steelblue"),
edge_aes = edge_aes(
color = "red",
penwidth = 1.2),
node_data = node_data(
value = c(
1.6, 2.8, 3.4)),
edge_data = edge_data(
value =
rnorm(
n = 3,
mean = 5.0,
sd = 1.0)))
# Get the graph's node data frame
graph_w_attrs %>% get_node_df()
# Get the graph's edge data frame
graph_w_attrs %>% get_edge_df()
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