DiagrammeR (version 1.0.0)

drop_edge_attrs: Drop an edge attribute column

Description

Within a graph's internal edge data frame (edf), remove an existing edge attribute.

Usage

drop_edge_attrs(graph, edge_attr)

Arguments

graph

a graph object of class dgr_graph.

edge_attr

the name of the edge attribute column to drop.

Value

a graph object of class dgr_graph.

Examples

# NOT RUN {
# Create a random graph using the
# `add_gnm_graph()` function
graph <-
  create_graph() %>%
  add_gnm_graph(
    n = 5,
    m = 6,
    set_seed = 23) %>%
  set_edge_attrs(
    edge_attr = value,
    values = 3) %>%
  mutate_edge_attrs(
    penwidth = value * 2)

# Get the graph's internal
# edf to show which edge
# attributes are available
graph %>%
  get_edge_df()

# Drop the `value` edge
# attribute
graph <-
  graph %>%
  drop_edge_attrs(
    edge_attr = value)

# Get the graph's internal
# edf to show that the edge
# attribute `value` had been
# removed
graph %>%
  get_edge_df()
# }

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