NZ Topo - object class sand_poly
This page describe the sand_poly object class used to represent objects in the NZTopo topographic database.
Description
Sand: crushed rock, shells etc smaller than 2mm in size
Topo50 description
Only those areas significant either by their size or location are held in the data and shown on the printed maps.
Topo250 description
Only those significant by their size or location are held in the Topo250 data and shown on the Topo250 printed maps; these are a generalised subset of those shown on the Topo50 series
See also: mud_poly
Class attributes
| Attribute | Value |
|---|---|
| Object class | sand_poly |
| Entity class | GROUND |
| Additional entity class | Not applicable |
| Object inheritance | simple_area |
| Entity source | Proposed NZ Std Entity |
| Map series | Topo50 Topo250 Ant50 Topo500 |
| LSLIFF object class | 338 |
Object attributes
This object class does not have attributes.
Change log
| Feature version | Revised | Description |
|---|---|---|
| 5 | 2012-08-28 | Updated map image and aerial view; added representation specification and example feature photographs |
| 4 | 2012-08-28 | Added scale-specific definitions |
| 3 | 2008-04-10 | Removed reference to seed and void objects |
| 2 | 2000-03-31 | comments |
| 1 | 1999-03-01 | initial status |