NB: More recent documentation for Dyalog APL is available at https://docs.dyalog.com/20.0/.
Marker Properties
| Type | Points | Style |
| Size | FCol | Coord |
| Visible | Event | Dragable |
| OnTop | AutoConf | Data |
| Accelerator | KeepOnClose | DrawMode |
| MethodList | ChildList | EventList |
| PropList |