Module:Location map/data/France Roadstead of Brest/doc

Module:Location map/data/France Roadstead of Brest is a location map definition used to overlay markers and labels on an equirectangular projection map of Roadstead of Brest. 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 "France Roadstead of Brest":

• Template:Tlx
• Template:Tlx
• Template:Tlx
• Template:Tlx

Map definition

• name = Roadstead of Brest

  Name used in the default map caption

• image = Fond-de-carte-rade-de-Brest.svg

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

• top = 48.428611111

  Latitude at top edge of map, in decimal degrees

• bottom = 48.230833333

  Latitude at bottom edge of map, in decimal degrees

• left = -4.6419444444444

  Longitude at left edge of map, in decimal degrees

• right = -4.1716666666667

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.4703 degrees.

• At an image width of 200 pixels, that is 0.0024 degrees per pixel.
• At an image width of 1000 pixels, that is 0.0005 degrees per pixel.

Latitude: from North to South this map definition covers 0.1978 degrees.

• At an image height of 200 pixels, that is 0.001 degrees per pixel.
• At an image height of 1000 pixels, that is 0.0002 degrees per pixel.

See also

• Module:Location map/data/France
• Module:Location map/data/France Brittany

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