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Python 2022-03-17 07:50:19
Highlighting the shortest path in a Networkx graph
import matplotlib.pyplot as plt G = nx.karate_club_graph() pos = nx.spring_layout(G) nx.draw(G,pos,node_color='k') # draw path in red path = nx.shortest_path(G,source=14,target=16) path_edges = zip(path,path[1:]) nx.draw_networkx_nodes(G,pos,nodelist=path... Add solution -
Python 2022-03-17 07:05:09
one-hot encoder that maps a column of category indices to a column of binary vectors
# one-hot encoder that maps a column of category indices to a column of binary vectors stringIndexer = StringIndexer(inputCol="label", outputCol="indexed") model = stringIndexer.fit(stringIndDf) td = mod... Add solution