NZ Topo - object class floodgate_pnt
This page describe the floodgate_pnt object class used to represent objects in the NZTopo topographic database.
Description
Gate opened and closed to admit or exclude water.
Topo50 description
Floodgates have become a legacy feature. This means that they will remain in the data until a sheet undergoes revision. During this process, the floodgates will be deleted for that sheet,
See also: river_cl river_poly
Class attributes
Attribute | Value |
---|---|
Object class | floodgate_pnt |
Entity class | GATE |
Additional entity class | Not applicable |
Object inheritance | graphic_point |
Entity source | US Standard Entity |
Map series | Topo50 |
LSLIFF object class | 41 |
Object attributes
Attribute | LSLIFF code Shapefile field Data type | Attribute description | Attribute values* | |
---|---|---|---|---|
orientation | 1115 orientatn string | The orientation or angle of the feature as it is shown on the map. This is measured in radians starting from due east, in a counter- clockwise direction for positive numbers or clockwise for negative numbers. |
|
* See explanation of attribute values for more information about how attribute values are represented.
Change log
Feature version | Revised | Description |
---|---|---|
8 | 2012-08-28 | Updated map image and aerial view; added representation specification and example feature photographs |
7 | 2012-08-28 | Added scale-specific definitions |
6 | 2012-08-27 | Updated Topo50 description |
5 | 2010-03-01 | object class change and removed attribute river_definition |
4 | 2002-06-18 | new attribute |
3 | 2001-11-23 | Unspecified update |
2 | 1999-10-01 | new attribute |
1 | 1999-03-01 | initial status |