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45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
#!/usr/bin/env python
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from vtk import *
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source = vtkRandomGraphSource()
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source.DirectedOff()
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source.SetNumberOfVertices(50)
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source.SetEdgeProbability(0.01)
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source.SetUseEdgeProbability(True)
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source.AllowParallelEdgesOn()
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source.AllowSelfLoopsOn()
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source.SetStartWithTree(True)
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# Connect to the Boost centrality filter.
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centrality = vtkBoostBrandesCentrality ()
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centrality.SetInputConnection(source.GetOutputPort())
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view = vtkGraphLayoutView()
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view.AddRepresentationFromInputConnection(centrality.GetOutputPort())
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view.SetVertexLabelArrayName("centrality")
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view.SetVertexLabelVisibility(True)
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view.SetVertexColorArrayName("centrality")
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view.SetColorVertices(True)
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view.SetEdgeLabelArrayName("centrality")
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#view.SetEdgeLabelVisibility(True)
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view.SetEdgeColorArrayName("centrality")
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view.SetColorEdges(True)
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view.SetLayoutStrategyToSimple2D()
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theme = vtkViewTheme.CreateMellowTheme()
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theme.SetLineWidth(5)
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theme.SetPointSize(10)
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theme.SetCellOpacity(1)
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theme.SetVertexLabelColor(0, 0, 0)
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view.ApplyViewTheme(theme)
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theme.FastDelete()
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view.GetRenderWindow().SetSize(600, 600)
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view.ResetCamera()
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view.Render()
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view.GetInteractor().Start()
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