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 graph <- create_random_graph( n = 5, m = 10, set_seed = 23) %>% set_node_attrs( node_attr = shape, values = "circle") # Get the graph's internal ndf # to show which node attributes # are available get_node_df(graph) #> id type label value shape #> 1 1 <NA> 1 6.0 circle #> 2 2 <NA> 2 2.5 circle #> 3 3 <NA> 3 3.5 circle #> 4 4 <NA> 4 7.5 circle #> 5 5 <NA> 5 8.5 circle # 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 get_node_df(graph) #> id type label weight shape #> 1 1 <NA> 1 6.0 circle #> 2 2 <NA> 2 2.5 circle #> 3 3 <NA> 3 3.5 circle #> 4 4 <NA> 4 7.5 circle #> 5 5 <NA> 5 8.5 circle