Module:Location map/data/China Hainan/doc

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

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

Map definition

• name = Hainan

  Name used in the default map caption

• image = China Hainan location map.svg

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

• top = 20.5

  Latitude at top edge of map, in decimal degrees

• bottom = 17.9

  Latitude at bottom edge of map, in decimal degrees

• left = 108.2

  Longitude at left edge of map, in decimal degrees

• right = 111.5

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 3.3 degrees.

• At an image width of 200 pixels, that is 0.0165 degrees per pixel.
• At an image width of 1000 pixels, that is 0.0033 degrees per pixel.

Latitude: from North to South this map definition covers 2.6 degrees.

• At an image height of 200 pixels, that is 0.013 degrees per pixel.
• At an image height of 1000 pixels, that is 0.0026 degrees per pixel.

See also

• Module:Location map/data/China

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