Author: kono
Date: 2008-09-24 16:10:55 -0700 (Wed, 24 Sep 2008)
New Revision: 14957
Added:
csplugins/trunk/ucsd/kono/PythonEnginePlugin/testscripts/
csplugins/trunk/ucsd/kono/PythonEnginePlugin/testscripts/test1.py
Log:
Initial checkin for Python plugin code.
Added: csplugins/trunk/ucsd/kono/PythonEnginePlugin/testscripts/test1.py
===================================================================
--- csplugins/trunk/ucsd/kono/PythonEnginePlugin/testscripts/test1.py
2008-09-24 23:10:44 UTC (rev 14956)
+++ csplugins/trunk/ucsd/kono/PythonEnginePlugin/testscripts/test1.py
2008-09-24 23:10:55 UTC (rev 14957)
@@ -0,0 +1,61 @@
+from cytoscape import Cytoscape
+
+import cytoscape.layout.CyLayouts as CyLayouts
+import java.lang.Integer as Integer
+import random
+
+ORIGINAL_NODES = 2
+MAX_LOOP = 1000 - ORIGINAL_NODES
+EACH_TRIAL = 2
+
+# Create network
+graph = Cytoscape.createNetwork("Barabasi-Albert generated by Python Script");
+
+#Create seed graph
+node1 = Cytoscape.getCyNode("Seed 1", True)
+node2 = Cytoscape.getCyNode("Seed 2", True)
+nodes = [node1, node2]
+
+graph.addNode(node1)
+graph.addNode(node2)
+edge = Cytoscape.getCyEdge(node1, node2, "interaction", "-", True);
+graph.addEdge(edge);
+
+degree = 0.0
+prob = 0.0
+i = 0
+
+# Grow the seed graph
+print "\n\n============Barabasi-Albert Random Graph Generator ============"
+print "\nGenerating network (1000 nodes). Please wait..."
+
+while (i<MAX_LOOP) :
+ newNode = Cytoscape.getCyNode(Integer.toString(i), True)
+ graph.addNode(newNode)
+
+ j = 0
+ while (j<EACH_TRIAL):
+ created = False
+ while (created == False):
+ idx = random.random() * len(nodes)
+ selectedNode = nodes[int(idx)]
+ degree = graph.getDegree(selectedNode)
+ prob = (degree + 1.0) / (graph.getNodeCount() +
graph.getEdgeCount() - 1.0)
+ if prob >= random.random() and newNode.getIdentifier !=
selectedNode.getIdentifier:
+ created = True;
+
+ edge = Cytoscape.getCyEdge(newNode, selectedNode, "interaction", "-",
True)
+ graph.addEdge(edge)
+ nodes.append(newNode)
+ j = j+1
+
+ i = i+1
+
+# Layout nodes
+
+print "Network generated. Start layout..."
+
+CyLayouts.getLayout("force-directed").doLayout();
+Cytoscape.getCurrentNetworkView().redrawGraph(False, True);
+
+print "\n\nDone!"
\ No newline at end of file
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