The SimpleMarkerSymbolStyle can be one of:
| Constant | Description | 
|---|---|
Enums. | (0) The marker is a circle. | 
Enums. | (1) The marker is a cross (+). | 
Enums. | (2) The marker is a diamond. | 
Enums. | (3) The marker is a square. | 
Enums. | (4) The marker is a triangle. | 
Enums. | (5) The marker is a diagonal cross ( |