| rename_node_attrs {DiagrammeR} | R Documentation |
Within a graph's internal node data frame (ndf), rename an existing node attribute.
rename_node_attrs(graph, node_attr_from, node_attr_to)
graph |
a graph object of class
|
node_attr_from |
the name of the node attribute that will be renamed. |
node_attr_to |
the new name of the node
attribute column identified in |
a graph object of class dgr_graph.
# Create a random graph using the
# `add_gnm_graph()` function
graph <-
create_graph() %>%
add_gnm_graph(
n = 5,
m = 8,
set_seed = 23) %>%
set_node_attrs(
node_attr = shape,
values = "circle") %>%
set_node_attrs(
node_attr = value,
values = rnorm(
n = count_nodes(.),
mean = 5,
sd = 1) %>% round(1))
# Get the graph's internal ndf
# to show which node attributes
# are available
graph %>%
get_node_df()
# Rename the `value` node
# attribute as `weight`
graph <-
graph %>%
rename_node_attrs(
node_attr_from = value,
node_attr_to = weight)
# Get the graph's internal
# ndf to show that the node
# attribute had been renamed
graph %>%
get_node_df()