Module:Location map/data/Northolt UK/doc

Location map of Northolt UK

name	Northolt UK
border coordinates
	51.53932
	-0.39395	←↕→	-0.38326
	51.5342
map center	51.53676°N 0.38860499999998°W / 51.53676; -0.38860499999998
image	Map of Northolt, London.png

Module:Location map/data/Northolt UK is a location map definition used to overlay markers and labels on an equirectangular projection map of Northolt UK. The markers are placed by latitude and longitude coordinates on the default map or a similar map image.

Usage

These definitions are used by the following templates when invoked with parameter "Northolt UK":

• {{Location map|Northolt UK |...}}
• {{Location map many|Northolt UK |...}}
• {{Location map+|Northolt UK |...}}
• {{Location map~|Northolt UK |...}}

Map definition

• name = Northolt UK

  Name used in the default map caption

• image = Map of Northolt, London.png

  The default map image, without "Image:" or "File:"

• top = 51.53932

  Latitude at top edge of map, in decimal degrees

• bottom = 51.5342

  Latitude at bottom edge of map, in decimal degrees

• left = -0.39395

  Longitude at left edge of map, in decimal degrees

• right = -0.38326

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.0107 degrees.

• At an image width of 200 pixels, that is 0.0001 degrees per pixel.
• At an image width of 1000 pixels, that is 0 degrees per pixel.

Latitude: from North to South this map definition covers 0.0051 degrees.

• At an image height of 200 pixels, that is 0 degrees per pixel.
• At an image height of 1000 pixels, that is 0 degrees per pixel.

See also

Location map templates

• Template:Location map, to display one mark and label using latitude and longitude
• Template:Location map many, to display up to nine marks and labels
• Template:Location map+, to display an unlimited number of marks and labels

Creating new map definitions

• Template:Location map/Creating a new map definition