NZ Topo - object class wreck_pnt
This page describe the wreck_pnt object class used to represent objects in the NZTopo topographic database.
Description
A wrecked vessel, either submerged or visible which is attached to or foul of the bottom or cast up on the shore; or a greatly disabled or damaged vehicle
Topo50 description
Only those significant either by their size or location are held in the data and shown on the printed maps.
Class attributes
Attribute | Value |
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Object class | wreck_pnt |
Entity class | WRECK |
Additional entity class | Not applicable |
Object inheritance | simple_point |
Entity source | Proposed change to US Entity |
Map series | Topo50 |
LSLIFF object class | 190 |
Object attributes
Attribute | LSLIFF code Shapefile field Data type |
Attribute description | Attribute values* | |||
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name | 1001 name string |
The name of the wreck, where known. Text data from July 2012 will be in UTF-8 format. If your system is not UTF-8 compliant, you will need to use the name_ascii attribute, which has had any macronated vowels removed. UTF-8 stands for Unicode Transformation Format-8. It is an octet (8-bit) lossless encoding of Unicode characters. UTF-8 encodes each Unicode character as a variable number of 1 to 4 octets, where the number of octets depends on the integer value assigned to the Unicode character. It is an efficient encoding of Unicode documents that use mostly US-ASCII characters because it represents each character in the range U+0000 through U+007F as a single octet. UTF-8 is the default encoding for XML. |
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name_macronated | 1140 macronated boolean |
Indicates whether the entry in the name_ascii field contains a macronated vowel. Where the value is "Y" go to http://www.linz.govt.nz/regulatory/place-names/find-place-name/find-m%C4%81ori-place-names-dual-names-and-alternative-names for a list of places or feature names within New Zealand that are gazetted and include macrons |
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wreck_of | 1113 wreck_of string |
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name_ascii | 9000 name_ascii string |
Text data from July 2012 will be in UTF-8 format. If your system is not UTF-8 compliant, you will need to use this attribute, which has had any macronated vowels removed. | ||||
UFID | 1000 t50_fid integer |
A unique identifier for use on Topo50 data in the LINZ Data Service. This is not a universal ID. The intention is to manage these ID’s as persistent, however this is not guaranteed and there will be instances where what appears to be a minor change to a feature may result in a new ID being assigned. |
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* See explanation of attribute values for more information about how attribute values are represented.
Change log
Feature version | Revised | Description |
---|---|---|
7 | 2012-08-28 | Updated map image and aerial view; added representation specification and example feature photographs |
6 | 2012-08-28 | Added scale-specific definitions |
5 | 2012-08-16 | Name attribute in UTF-8 format; added name_ascii attribute |
4 | 2010-03-01 | added name_macronated attribute |
3 | 2003-06-30 | removed attribute value |
2 | 2001-11-23 | Unspecified update |
1 | 1999-03-01 | intial status |