Module:Location map/data/India Chennai/doc

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":

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

Map definition

• name = Chennai

  Name used in the default map caption

• image = Chennai area locator map.svg

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

• top = 13.295

  Latitude at top edge of map, in decimal degrees

• 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

• Module:Location map/data/India
• Module:Location map/data/India Tamil Nadu

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