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NetworkX 3 support #42

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NetworkX 3 support #42

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4 changes: 2 additions & 2 deletions fa2/forceatlas2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -245,7 +245,7 @@ def forceatlas2_networkx_layout(self, G, pos=None, iterations=100, weight_attr=N
or (cynetworkx and isinstance(G, cynetworkx.classes.graph.Graph))
), "Not a networkx graph"
assert isinstance(pos, dict) or (pos is None), "pos must be specified as a dictionary, as in networkx"
M = networkx.to_scipy_sparse_matrix(G, dtype='f', format='lil', weight=weight_attr)
M = networkx.to_scipy_sparse_array(G, dtype='f', format='lil', weight=weight_attr)
if pos is None:
l = self.forceatlas2(M, pos=None, iterations=iterations)
else:
Expand All @@ -258,8 +258,8 @@ def forceatlas2_networkx_layout(self, G, pos=None, iterations=100, weight_attr=N
# This function returns an igraph layout
def forceatlas2_igraph_layout(self, G, pos=None, iterations=100, weight_attr=None):

from scipy.sparse import csr_matrix
import igraph
from scipy.sparse import csr_matrix

def to_sparse(graph, weight_attr=None):
edges = graph.get_edgelist()
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