timePeriodClass = org.jfree.data.time.Day.class; periodaxis.setAutoRangeTimePeriodClass(timePeriodClass);
axis.setAutoRangeTimePeriodClass(Month.class); axis.setMajorTickTimePeriodClass(Month.class); axis.setAutoRangeTimePeriodClass(TimePeriodFactory.getPeriodClass(ofxDateAxis.getAutoRangeTimePeriod()));