Class NewZealandMapGrid

New Zealand Map Grid (EPSG:27200)

Classification: Custom grid-based projection

Available forms: Forward and inverse, spherical and ellipsoidal

Defined area: New Zealand

Alias: nzmg

Domain: 2D

Input type: Geodetic coordinates

Output type: Projected coordinates

Projection String

+proj=nzmg

Required Parameters

None (all standard projection parameters are hard-coded for this projection)

Reference:

Department of Land and Survey Technical Circular 1973/32 http://www.linz.govt.nz/docs/miscellaneous/nz-map-definition.pdf
OSG Technical Report 4.1 http://www.linz.govt.nz/docs/miscellaneous/nzmg.pdf

New Zealand Map Grid (EPSG:27200)

Hierarchy (View Summary)

ProjectionBase
- NewZealandMapGrid

Implements

ProjectionTransform

Index

Constructors

constructor

Methods

forward inverse

Constructors

constructor

new NewZealandMapGrid(params?: ProjectionParams): NewZealandMapGrid
Preps an NewZealandMapGrid projection
Parameters
- Optionalparams: ProjectionParams
  projection specific parameters
Returns NewZealandMapGrid
Overrides ProjectionBase.constructor

Methods

forward

forward(p: VectorPoint): void
NewZealandMapGrid forward equations--mapping lon-lat to x-y
Parameters
- p: VectorPoint
  lon-lat WGS84 point
Returns void
Implementation of ProjectionTransform.forward
Overrides ProjectionBase.forward

inverse

inverse(p: VectorPoint): void
NewZealandMapGrid inverse equations--mapping x-y to lon-lat
Parameters
- p: VectorPoint
  NewZealandMapGrid point
Returns void
Implementation of ProjectionTransform.inverse
Overrides ProjectionBase.inverse

Class NewZealandMapGrid

New Zealand Map Grid (EPSG:27200)

Projection String

Required Parameters

Reference:

Hierarchy (View Summary)

Implements

Index

Constructors

Methods

Constructors

constructor

Parameters

Returns NewZealandMapGrid

Methods

forward

Parameters

Returns void

inverse

Parameters

Returns void

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