Module:Location map/data/China Northern Plain

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

Map definition

  • name = North China Plain
    Name used in the default map caption
  • bottom = 28
    Latitude at bottom edge of map, in decimal degrees
  • left = 103
    Longitude at left edge of map, in decimal degrees
  • right = 123
    Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 20 degrees.

  • At an image width of 200 pixels, that is 0.1 degrees per pixel.
  • At an image width of 1000 pixels, that is 0.02 degrees per pixel.

Latitude: from North to South this map definition covers 14 degrees.

  • At an image height of 200 pixels, that is 0.07 degrees per pixel.
  • At an image height of 1000 pixels, that is 0.014 degrees per pixel.


See also

Location map templates

Creating new map definitions


return {
	name = 'North China Plain',
	top = 42,
	bottom = 28,
	left = 103,
	right = 123,
	image = 'China Northern Plain relief location map.png'
}