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- """
- ====================
- Custom Node Position
- ====================
- Draw a graph with node(s) located at user-defined positions.
- When a position is set by the user, the other nodes can still be neatly organised in a layout.
- """
- import networkx as nx
- import numpy as np
- G = nx.path_graph(20) # An example graph
- center_node = 5 # Or any other node to be in the center
- edge_nodes = set(G) - {center_node}
- # Ensures the nodes around the circle are evenly distributed
- pos = nx.circular_layout(G.subgraph(edge_nodes))
- pos[center_node] = np.array([0, 0]) # manually specify node position
- nx.draw(G, pos, with_labels=True)
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