format = (BarFormat)arg0;
if (format.getLayer()>maxLayer||format.getLayer()<minLayer) return;
ScheduleIntervalGenerator intervalGenerator;
if (format.getScheduleIntervalGenerator()==null){
singleIntervalGenerator.initialize(graphInfo.getCache().getModel(),format.getFromField(),format.getToField());
intervalGenerator=singleIntervalGenerator;
}else{
intervalGenerator=format.getScheduleIntervalGenerator();
}
intervalGenerator.consumeIntervals(node,this);
}