Module:Location map/data/United States San Francisco County/doc

Module:Location map/data/United States San Francisco County is a location map definition used to overlay markers and labels on an equirectangular projection map of San Francisco County. 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 "United States San Francisco County":

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

Map definition

• name = San Francisco County

  Name used in the default map caption

• image = Location map San Francisco County.png

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

• top = 37.8191

  Latitude at top edge of map, in decimal degrees

• bottom = 37.7013

  Latitude at bottom edge of map, in decimal degrees

• left = -122.5265

  Longitude at left edge of map, in decimal degrees

• right = -122.353

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.1735 degrees.

• At an image width of 200 pixels, that is 0.0009 degrees per pixel.
• At an image width of 1000 pixels, that is 0.0002 degrees per pixel.

Latitude: from North to South this map definition covers 0.1178 degrees.

• At an image height of 200 pixels, that is 0.0006 degrees per pixel.
• At an image height of 1000 pixels, that is 0.0001 degrees per pixel.

See also

• Module:Location map/data/USA
• Module:Location map/data/USA California
• Module:Location map/data/United States San Francisco Bay Area
• Module:Location map/data/United States San Francisco Central

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