as.igraph               Convert to igraph
as_tbl_graph            Convert to tbl_graph
courses                 Course prerequisite and crosslisting network
edgelist                Extract Edgelist from Various Object Types
edgelist.data.frame     Extract Edgelist from Data Frame
edgelist.default        Extract Edgelist from a Vector or Unsupported
                        Object
edgelist.gbm            Extract Edgelist from GBM Model
edgelist.list           Extract Edgelist from a List
edgelist.randomForest   Extract Edgelist from RandomForest Model
edgelist.rpart          Extract Edgelist from rpart Model
edgelist.tree           Extract Edgelist from Tree Model
edgelist.xgb.Booster    Extract Edgelist from XGBoost Model
nodelist                Extract Node List from Various Objects
nodelist.data.frame     Extract Node List from Data Frame
nodelist.default        Extract Node List from a Vector or Unsupported
                        Object
nodelist.gbm            Extract Node List from GBM Model
nodelist.list           Extract Node List from a List
nodelist.randomForest   Extract Node List from RandomForest Model
nodelist.rpart          Extract Node List from rpart Model
nodelist.tree           Extract Node List from Tree Model
nodelist.xgb.Booster    Extract Node List from XGBoost Model
