// Reasonable dataset for LineChart, BarChart, BarChart3D, StackedBarChart, StackedBarChart3D, AreaChart, StackedAreaChart
//
public NSArray itemSet1() {
if (_itemSet1 == null) {
NSArray keys = new NSArray(Arrays.asList("name", "value", "category"));
NSMutableDictionary oneA = new NSMutableDictionary(new NSArray(Arrays.asList("iPhone", Integer.valueOf(100), "01/2011")), keys);
NSMutableDictionary oneB = new NSMutableDictionary(new NSArray(Arrays.asList("iPhone", Integer.valueOf(150), "02/2011")), keys);
NSMutableDictionary oneC = new NSMutableDictionary(new NSArray(Arrays.asList("iPhone", Integer.valueOf(200), "03/2011")), keys);
NSMutableDictionary twoA = new NSMutableDictionary(new NSArray(Arrays.asList("RIM", Integer.valueOf(200), "01/2011")), keys);
NSMutableDictionary twoB = new NSMutableDictionary(new NSArray(Arrays.asList("RIM", Integer.valueOf(210), "02/2011")), keys);
NSMutableDictionary twoC = new NSMutableDictionary(new NSArray(Arrays.asList("RIM", Integer.valueOf(215), "03/2011")), keys);
NSMutableDictionary threeA = new NSMutableDictionary(new NSArray(Arrays.asList("Android", Integer.valueOf(50), "01/2011")), keys);
NSMutableDictionary threeB = new NSMutableDictionary(new NSArray(Arrays.asList("Android", Integer.valueOf(55), "02/2011")), keys);
NSMutableDictionary threeC = new NSMutableDictionary(new NSArray(Arrays.asList("Android", Integer.valueOf(110), "03/2011")), keys);
_itemSet1 = new NSArray(Arrays.asList(twoA, twoB, twoC, oneA, oneB, oneC, threeA, threeB, threeC));
}
//System.out.println("itemSet1 = "+_itemSet1);
return _itemSet1;
}