NZ Topo - object class sinkhole_pnt
This page describe the sinkhole_pnt object class used to represent objects in the NZTopo topographic database.
Description
A hole, or funnel shaped cavity made in the earth by the action of water on the soil, rock or underlying strata
Topo50 description
Only those too small to be shown by contours are held in the data and shown on the printed maps
Class attributes
| Attribute | Value |
|---|---|
| Object class | sinkhole_pnt |
| Entity class | SINKHOLE |
| Additional entity class | Not applicable |
| Object inheritance | graphic_point |
| Entity source | Proposed NZ Entity |
| Map series | Topo50 Ant50 |
| LSLIFF object class | 148 |
Object attributes
This object class does not have attributes.
Change log
| Feature version | Revised | Description |
|---|---|---|
| 4 | 2012-08-28 | Updated map image and aerial view; added representation specification and example feature photographs |
| 3 | 2012-08-28 | Added scale-specific definitions |
| 2 | 2001-11-23 | Unspecified update |
| 1 | 1999-03-01 | intial status |