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Module:Location map/data/USA Washington, D.C. central/doc

From Wikipedia, the free encyclopedia
Location map of Central Washington, D.C.
name Central Washington, D.C.
border
coordinates
38.9135
-77.0583 ←↕→ -77.0032
38.8725
map center 38°53′35″N 77°01′51″W / 38.893°N 77.03075°W / 38.893; -77.03075
image Location map Washington, D.C. central.png


Module:Location map/data/USA Washington, D.C. central is a location map definition used to overlay markers and labels on an equirectangular projection map of Central Washington, D.C.. 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 "USA Washington, D.C. central":

Map definition

  • name = Central Washington, D.C.
    Name used in the default map caption
  • bottom = 38.8725
    Latitude at bottom edge of map, in decimal degrees
  • left = -77.0583
    Longitude at left edge of map, in decimal degrees
  • right = -77.0032
    Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.0551 degrees.

  • At an image width of 200 pixels, that is 0.0003 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 0.041 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

Location map templates

Creating new map definitions