- o -

• ObjectCreationEvent : vtkSMUndoStack
• OFFSET_FACES : vtkPVRenderViewSettings
• OFFSET_LINES_AND_VERTS : vtkPVRenderViewSettings
• ONE_GROUP : vtkSMProxyIterator
• ONLY_DOMAIN : vtkSMProxy
• ONLY_SELECTED_HALOS : vtkPANLSubhaloFinder
• ONLY_XML : vtkSMProxy
• ONSCREEN_RENDERING : vtkPVRenderingCapabilitiesInformation
• OPACITY : pqAnnotationsModel
• OPACITY_DATA : pqAnnotationsModel
• OPENGL : vtkPVRenderingCapabilitiesInformation
• OPENGL_WINDOW_BACKEND_DEFAULT : vtkRemotingCoreConfiguration
• OPENGL_WINDOW_BACKEND_EGL : vtkRemotingCoreConfiguration
• OPENGL_WINDOW_BACKEND_GLX : vtkRemotingCoreConfiguration
• OPENGL_WINDOW_BACKEND_OSMESA : vtkRemotingCoreConfiguration
• OPENGL_WINDOW_BACKEND_WIN32 : vtkRemotingCoreConfiguration
• ORIENTED_MAGNITUDE : vtkSMBoundsDomain
• OriginRole : pqIconListModel
• ORTHOGONAL : vtkCameraInterpolator2
• OUTPUT : pqPythonShell , vtkSMLink
• Outside : vtkPVAxesWidget