| Package | Description | 
|---|---|
| simulator.outputFeatures | |
| simulator.outputFeatures.graph | 
| Class and Description | 
|---|
| Paper This is the paper class. | 
| Class and Description | 
|---|
| DrawObject Object drawing specifiers | 
| GridLine Note : can output error to indicate that the user has not called the set origin
  function and the set mark function | 
| Layer Layering details | 
| LineLayer LineLayer Details | 
| Marker marker for storing the same | 
| Paper.GridLayer |