Node node = nodes[i];
try {
Drivelane[] lanes = node.getInboundLanes();
for (int j = 0; j < lanes.length; j++) {
Drivelane drivelane = lanes[j];
Drivelane.DrivelaneStatistics dls = drivelane.getStatistics();
Track track = su.makeNewTrack(Integer.toString(drivelane.getId()),dls.getAvgNumberRUWaiting());
su.addItem(track);
drivelane.initStats();
}
} catch (InfraException e) {
e.printStackTrace();
}