now.set(Calendar.HOUR_OF_DAY, 10);
now.set(Calendar.MINUTE, 30);
now.set(Calendar.SECOND, 0);
now.set(Calendar.MILLISECOND, 500);
GraphRowAverages row1 = new GraphRowAverages();
GraphRowAverages row2 = new GraphRowAverages();
GraphRowAverages row3 = new GraphRowAverages();
testModel.put("row1", row1);
testModel.put("row2", row2);
testModel.put("row3", row3);
row1.add(now.getTimeInMillis(), 10);
row2.add(now.getTimeInMillis(), 20);
now.set(Calendar.SECOND, 10);
row1.add(now.getTimeInMillis(), 20);
row2.add(now.getTimeInMillis(), 30);
now.set(Calendar.SECOND, 25);
row3.add(now.getTimeInMillis(), 50);
return testModel;
}