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Module:Location map/data/India Chennai/doc

From Wikipedia, the free encyclopedia
Location map of Chennai
name Chennai
border
coordinates
13.295
80 ←↕→ 80.3575
12.844
map center 13°04′10″N 80°10′43″E / 13.0695°N 80.17875°E / 13.0695; 80.17875
image Chennai area locator map.svg


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

Map definition

  • name = Chennai
    Name used in the default map caption
  • bottom = 12.844
    Latitude at bottom edge of map, in decimal degrees
  • left = 80
    Longitude at left edge of map, in decimal degrees
  • right = 80.3575
    Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.3575 degrees.

  • At an image width of 200 pixels, that is 0.0018 degrees per pixel.
  • At an image width of 1000 pixels, that is 0.0004 degrees per pixel.

Latitude: from North to South this map definition covers 0.451 degrees.

  • At an image height of 200 pixels, that is 0.0023 degrees per pixel.
  • At an image height of 1000 pixels, that is 0.0005 degrees per pixel.


See also

Location map templates

Creating new map definitions