diff env/share/doc/networkx-2.5/examples/drawing/plot_circular_tree.py @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"
author shellac
date Mon, 22 Mar 2021 18:12:50 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/share/doc/networkx-2.5/examples/drawing/plot_circular_tree.py	Mon Mar 22 18:12:50 2021 +0000
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+"""
+=============
+Circular Tree
+=============
+"""
+
+import matplotlib.pyplot as plt
+import networkx as nx
+
+# This example needs Graphviz and either PyGraphviz or pydot
+# from networkx.drawing.nx_pydot import graphviz_layout
+from networkx.drawing.nx_agraph import graphviz_layout
+
+
+G = nx.balanced_tree(3, 5)
+pos = graphviz_layout(G, prog="twopi", args="")
+plt.figure(figsize=(8, 8))
+nx.draw(G, pos, node_size=20, alpha=0.5, node_color="blue", with_labels=False)
+plt.axis("equal")
+plt.show()