Module:Location map/data/USA Texas Houston downtown/doc

Module:Location map/data/USA Texas Houston downtown is a location map definition used to overlay markers and labels on an equirectangular projection map of Houston Downtown. 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 Texas Houston downtown":

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

Map definition

• name = Houston Downtown

  Name used in the default map caption

• image = Houston Downtown Map.png

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

• top = 29.76989

  Latitude at top edge of map, in decimal degrees

• bottom = 29.74553

  Latitude at bottom edge of map, in decimal degrees

• left = -95.37575

  Longitude at left edge of map, in decimal degrees

• right = -95.34575

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.03 degrees.

• At an image width of 200 pixels, that is 0.0001 degrees per pixel.
• At an image width of 1000 pixels, that is 0 degrees per pixel.

Latitude: from North to South this map definition covers 0.0244 degrees.

• At an image height of 200 pixels, that is 0.0001 degrees per pixel.
• At an image height of 1000 pixels, that is 0 degrees per pixel.

See also

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