Module:Location map/data/USA Napa/doc

Location map of Napa

name	Napa
border coordinates
	38.3055
	-122.2878	←↕→	-122.2773
	38.2959
map center	38.3007°N 122.28255°W / 38.3007; -122.28255
image	Downtown Napa map.png

Map of Napa

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

• {{Location map|USA Napa |...}}
• {{Location map many|USA Napa |...}}
• {{Location map+|USA Napa |...}}
• {{Location map~|USA Napa |...}}

Map definition

• name = Napa

  Name used in the default map caption

• image = Downtown Napa map.png

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

• top = 38.3055

  Latitude at top edge of map, in decimal degrees

• bottom = 38.2959

  Latitude at bottom edge of map, in decimal degrees

• left = -122.2878

  Longitude at left edge of map, in decimal degrees

• right = -122.2773

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.0105 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 0.0096 degrees.

• At an image height of 200 pixels, that is 0 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