NZ Topo - object class weir_cl
This page describe the weir_cl object class used to represent objects in the NZTopo topographic database.
Description
An artificial barrier placed in an open channel and over which the water flows
Topo50 description
Only those significant either by their size or location are held in the data and shown on the printed maps. Weirs are held in the data at their true size; weirs less than 50m in length are shown on the printed maps with a length of 50m.
Class attributes
| Attribute | Value |
|---|---|
| Object class | weir_cl |
| Entity class | DAM |
| Additional entity class | Not applicable |
| Object inheritance | simple_line |
| Entity source | US Standard Entity |
| Map series | Topo50 |
| LSLIFF object class | 185 |
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 | 2001-11-23 | Unspecified update |
| 1 | 1999-03-01 | intial status |