Module:Location map/data/Portugal Porto Foz de Douro/doc

Module:Location map/data/Portugal Porto Foz de Douro is a location map definition used to overlay markers and labels on an equirectangular projection map of Foz do Douro, Porto. 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 "Portugal Porto Foz de Douro":

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

Map definition

• name = Foz do Douro, Porto

  Name used in the default map caption

• image = Porto Foz de Douro Map.svg

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

• top = 41.180786

  Latitude at top edge of map, in decimal degrees

• bottom = 41.137361

  Latitude at bottom edge of map, in decimal degrees

• left = -8.704179

  Longitude at left edge of map, in decimal degrees

• right = -8.60556

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.0986 degrees.

• At an image width of 200 pixels, that is 0.0005 degrees per pixel.
• At an image width of 1000 pixels, that is 0.0001 degrees per pixel.

Latitude: from North to South this map definition covers 0.0434 degrees.

• At an image height of 200 pixels, that is 0.0002 degrees per pixel.
• At an image height of 1000 pixels, that is 0 degrees per pixel.

See also

• Module:Location map/data/Portugal

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