drawNextMonth(graph);
}
private void drawPreviousMonth(Graphics2D graph) {
DateExt prevDate = currentDate.clone();
prevDate.addMonth(-1);
prevDate.setDay(prevDate.getDaysInMonth());//set last day in month. ie 28FEB or 31MARCH
int limit = CELLCOLUMNS;
for (int i = actualMonthStartCell - 1; i >= limit; i--) {
Point p = getCellFromIndex(i);
drawDay(graph, prevDate, null, (int) p.getX() + 1, (int) p.getY(), false, false);