NZ Topo - object class depform_edge

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


A closed depression formation forming a closed loop and representing an area of lower ground of less than the vertical interval.

Representation specification

Representation specification showing depform_edge

Click to enlarge image

See also: contour

Class attributes

Object classdepform_edge
Entity classBASIN
Additional entity classNot applicable
Object inheritancegraphic_line
Entity sourceUS Standard Entity
Map series Ant50
LSLIFF object class501

Object attributes

This object class does not have attributes.

Change log

Feature versionRevisedDescription
32012-08-28Updated map image and aerial view; added representation specification and example feature photographs
22001-11-23Unspecified update
11999-03-01intial status