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Module:Location map/data/China Sichuan topography/doc

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Location map of Sichuan
name Sichuan
border
coordinates
34.5
97.1 ←↕→ 108.7
25.8
map center 30°09′N 102°54′E / 30.15°N 102.9°E / 30.15; 102.9
image China Sichuan rel location map.svg


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

Map definition

  • name = Sichuan
    Name used in the default map caption
  • bottom = 25.8
    Latitude at bottom edge of map, in decimal degrees
  • left = 97.1
    Longitude at left edge of map, in decimal degrees
  • right = 108.7
    Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 11.6 degrees.

  • At an image width of 200 pixels, that is 0.058 degrees per pixel.
  • At an image width of 1000 pixels, that is 0.0116 degrees per pixel.

Latitude: from North to South this map definition covers 8.7 degrees.

  • At an image height of 200 pixels, that is 0.0435 degrees per pixel.
  • At an image height of 1000 pixels, that is 0.0087 degrees per pixel.


See also

Location map templates

Creating new map definitions