New Zealand Topographic Data Dictionary


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For more information contact the New Zealand National Topo/Hydro Authority. Please note: the metadata presented here is prior to changes agreed with ICSM members and is therefore subject to alteration. Please read the Explanatory Page for explanations of the fields, abbreviations and symbols which have been used.


Object_class Entity_class Additional entity class Object Inheritance
geo_name TEXT Not applicable simple_point
Object description
Geo_name is the text object used within NZTopo. The text is positioned as labels. Limited cartographic techniques have been applied. Geo_name does not apply to roads, railway lines, or descriptive text placed on the map - eg 'Brunner Mine' would be a Geo_name but 'mine disused' would be a descriptive_text.
Map image Digital data image

gaz.jpg

gaz.gif
Click to enlarge map Click to enlarge diagram
Comments
Entity Source Classification Seed class Last updated Edition number
Proposed NZ entity 50k topo not_applicable 30/6/2003 5

Associated Objects

(Where applicable)

Object Attributes

(Where applicable)

Attribute Data type Attribute description Attribute values
point name string This field must be populated.
"Blaikie Stream"
point description code string The named object category. See list below for descriptions.
  • AIR
  • BAY
  • BCH
  • BDGE
  • BLDG
  • BNK
  • BSN
  • CAVE
  • CEM
  • CGND
  • CLIF
  • CRTR
  • DAM
  • ESTY
  • FALL
  • FARM
  • FLAT
  • FORD
  • FRST
  • GEO
  • GLCR
  • GLKS
  • GORG
  • HILL
  • HIST
  • HOSP
  • HSTD
  • HUT
  • ISLD
  • ISTH
  • LAKE
  • LOC
  • LTH
  • METR
  • MINE
  • MNAT
  • MPLA
  • MRFM
  • NAVB
  • NLR
  • PA
  • PARK
  • PASS
  • PEN
  • PNT
  • POPL
  • PPLN
  • RC
  • RDGE
  • RDRF
  • RLYF
  • RNGE
  • ROCK
  • RSTN
  • SBRB
  • SCH
  • SEA
  • SKI
  • SLIP
  • SPR
  • STRA
  • STRM
  • SWMP
  • TOWN
  • TRCK
  • TREE
  • TRIG
  • TUNL
  • TWAY
  • UNIV
  • USAT
  • WELL
  • WHF
  • WILD
  • WRCK
  • WWAY
name_id string A unique code number which is assigned in the Geographic Placenames database and must be retained.
"781001"
created date string Not populated.
"1/8/2001"
display boolean  
TRUE
modified date string Not populated
"11/9/2001"
orientation real Orientation in Radians.
"1.5"
placement integer A value which positions text around a point (+).
7.....4......1
8....(+)5....2
9.....6......3
size real Used in conjunction with the X and Y offset in a formula to determine text position.
3.8, 4.4, 5.1, 5.7, 6.3, 7.0, 7.6, 9.0, 11.4
point_size real text_height
6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 14.0, 18.0
smoothing real  
"0"
X_offset real An offset in the X axis. To calculate the distance the name should be offset in millimetres at 1:50000 use the following formula: Distance in mm = (X_offset*size)*0.3528; eg (0.5*3.5)*0.3528=0.62mm
"0.5"
Y_offset real An offset in the Y axis. To calculate the distance the name should be offset in millimetres at 1:50000 use the following formula: distance in mm = (Y_offset*size)*0.3528; eg (0.5*3.5)*0.3528=0.62mm
"0.5"

Point description code

point description code

point description name

AIR

AIRPORT: Landing ground for aeroplanes

BAY

BAY/INLET: A salient of water into the land

BCH

BEACH: Sand or gravel shore of a body of water

BDGE

BRIDGE: Structure spanning an obstacle

BLDG

BUILDING: Man made structure for a specific use

BNK

BANK: Underwater eminence which may dry at L.W.

BSN

MOUNTAIN BASIN: Bowl shaped depression in land

CAVE

CAVE: Subterranean chamber

CEM

CEMETERY: Place for burying the dead

CGND

CAMPING GROUND: Area used for temporary shelter

CLIF

CLIFF: Steep rock face

CRTR

CRATER: Depression caused by volcanic activity

DAM

DAM: Barrier constructed across a water course

ESTY

ESTUARY: Tidal mouth of a river

FALL

WATERFALL: Sudden steepening in river gradient

FARM

FARM: Area (been)developed for farming

FLAT

FLAT: Relatively level area of land

FORD

FORD: Shallow unbridged river crossing

FRST

FOREST: Dense growth of trees

GEO

GEOTHERMAL AREA: Area of geothermal activity

GLCR

GLACIER: Accumulation of slowly moving ice

GLKS

GOLF LINKS: Area set out for golf

GORG

GORGE/VALLEY: Linear depression in land surface

HILL

HILL: A natural elevation of the Earth's surface

HIST

HISTORIC: Area/structure of historic importance

HOSP

HOSPITAL: Institution for treatment of the sick

HSTD

HSTD: Homestead

HUT

HUT: Simple rural building for shelter

ISLD

ISLAND: Body of land surrounded by water

ISTH

ISTHMUS: Neck of land joining two larger areas

LAKE

LAKE: Body of inland water

LOC

LOCALITY: Defined area of low or nil population

LTH

LIGHTHOUSE: Lighted structure for navigation

METR

METR: Metropolis: Major city

MINE

MINE: Excavation for the extraction of minerals

MNAT

MISCELLANEOUS NATURAL FEATURE:

MPLA

MISCELLANEOUS PLACE:Misc named place or area

MRFM

MARINE ROCK FORMATION

NAVB

NAVIGATIONAL BEACON: A navigational aid.

NLR

NLR: Native Land Reserve or Block

PA

PA: A Maori locality

PARK

PARK: Area set aside for recreational use

PASS

PASS: Low point in a range of hills

PEN

PENINSULA: Land area nearly surrounded by water

PNT

POINT: Area protruding into water or floodplain

POPL

POPULATED PLACE: Populated area less than a town

PPLN

PIPELINE: Conduit for carriage of liquids or gas

RC

RACECOURSE: Circuit on which races are run

RDGE

RIDGE: Elongated elevation of land

RDRF

ROAD RELATED FEATURE:Named road object

RLYF

RAILWAY RELATED FEATURE: Named railway object

RNGE

RANGE: Aligned and connected series of hills

ROCK

ROCK: Isolated rocky outcrop

RSTN

RAILWAY STATION: Stopping place for trains

SBRB

SUBURB: Component part of a town

SCH

SCHOOL: Place of instruction

SEA

SEA: Ocean or large body of saltwater

SKI

SKI: Area for skiing activities

SLIP

SLIP: Area of unstable hillside

SPR

SPRING: Natural issue of water

STRA

STRAIT: Narrow stretch of water

STRM

STREAM: Natural watercourse

SWMP

SWAMP: Permanently waterlogged area

TOWN

TOWN: Town or city forming nucleus of region

TRCK

TRACK: Foot path

TREE

TREE: Tree with historical significance

TRIG

TRIG: Geodetic Station

TUNL

TUNNEL: Man made subterranean passage

TWAY

TRAMWAY: Narrow gauge bush railway

UNIV

UNIVERSITY: Institution of higher learning

USAT

URBAN SATELLITE: S/c community adjacent to city

WELL

WELL: Hole bored for the extraction of liquid or gas

WHF

WHARF: Structure for the berthing of vessels

WILD

WILDERNESS AREA: Area preserved in natural state

WRCK

WRECK: Wrecked,sunken or stranded vessel

WWAY

WATER WAY: Man made water course