Delete a node from an existing graph object
From a graph object of class dgr_graph, delete an existing node by
specifying its node ID.
delete_node(graph, node)
graph |
A graph object of class |
node |
A node ID for the node to be deleted from the graph. |
A graph object of class dgr_graph.
Other Node creation and removal:
add_n_node_clones(),
add_n_nodes_ws(),
add_n_nodes(),
add_node_clones_ws(),
add_node_df(),
add_nodes_from_df_cols(),
add_nodes_from_table(),
add_node(),
colorize_node_attrs(),
copy_node_attrs(),
create_node_df(),
delete_nodes_ws(),
drop_node_attrs(),
join_node_attrs(),
layout_nodes_w_string(),
mutate_node_attrs_ws(),
mutate_node_attrs(),
node_data(),
recode_node_attrs(),
rename_node_attrs(),
rescale_node_attrs(),
set_node_attr_to_display(),
set_node_attr_w_fcn(),
set_node_attrs_ws(),
set_node_attrs(),
set_node_position()
# Create a graph with 5 nodes and # edges between each in a path graph <- create_graph() %>% add_path(n = 5) # Delete node with ID `3` graph <- delete_node(graph, node = 3) # Verify that the node with ID `3` # is no longer in the graph graph %>% get_node_ids() # Also note that edges are removed # since there were edges between the # removed node to and from other nodes graph %>% get_edges()
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