# vis.mac /vis/open OGLIX #/vis/open OGLSX /vis/scene/create /vis/scene/add/volume /vis/sceneHandler/attach /vis/viewer/set/viewpointThetaPhi 90. 0. /tracking/storeTrajectory 1 /vis/scene/add/trajectories /vis/scene/endOfEventAction accumulate #/vis/scene/endOfEventAction refresh