drop_edge_attrs {DiagrammeR} | R Documentation |
Within a graph's internal edge data frame (edf), remove an existing edge attribute.
drop_edge_attrs(graph, edge_attr)
graph |
a graph object of class
|
edge_attr |
the name of the edge attribute column to drop. |
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 = 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()