NZ Topo - object class pylon_pnt

This page describe the pylon_pnt object class used to represent objects in the NZTopo topographic database.


A steel tower supporting high tension wires

Topo50 description

Only those significant either by their size or location are held in the data and shown on the printed maps.

Representation specification

Representation specification showing pylon_pnt

Click to enlarge image

Important information: Not all aerial wires, cableways and obstructions that could be hazardous to aircraft are held in the data or shown on the printed maps

See also: powerline_cl

Class attributes

Object classpylon_pnt
Entity classTOWER
Additional entity classNot applicable
Object inheritancesimple_point
Entity sourceUS Standard Entity
Map series Topo50
LSLIFF object class99

Object attributes

AttributeLSLIFF code
Shapefile field
Data type
Attribute descriptionAttribute values*
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 versionRevisedDescription
72020-04-08added orientation attribute
62012-08-28Updated map image and aerial view; added representation specification and example feature photographs
52012-08-28Added scale-specific definitions
42010-03-01removed orientation attribute
32002-06-18new attribute
22001-11-23Unspecified update
11999-03-01intial status