# Create a node data
# frame (ndf)
ndf <-
create_node_df(
n = 4,
type = "letter",
color = c(
"red", "green",
"blue", "blue"),
value = c(
3.5, 2.6, 9.4, 2.7))
# Create a graph using
# the ndf
graph <-
create_graph(
nodes_df = ndf)
# Get a vector of all nodes in a graph
graph %>% get_node_ids()
# Get a vector of node ID values using a
# numeric comparison (i.e., all nodes with
# `value` attribute greater than 3)
graph %>%
get_node_ids(
conditions = value > 3)
# Get a vector of node ID values using
# a match pattern (i.e., all nodes with
# `color` attribute of `green`)
graph %>%
get_node_ids(
conditions = color == "green")
# Use multiple conditions to return nodes
# with the desired attribute values
graph %>%
get_node_ids(
conditions =
color == "blue" &
value > 5)
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