Module:Location map/data/USA Virginia Frederick/doc

Location map of USA Virginia Frederick

name	USA Virginia Frederick
border coordinates
	39.72
	-79.32	←↕→	-77.3
	38.66
map center	39.19°N 78.31°W / 39.19; -78.31
image	Frederick.svg

Frederick County, Virginia

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

• {{Location map|USA Virginia Frederick |...}}
• {{Location map many|USA Virginia Frederick |...}}
• {{Location map+|USA Virginia Frederick |...}}
• {{Location map~|USA Virginia Frederick |...}}

Map definition

• name = USA Virginia Frederick

  Name used in the default map caption

• image = Frederick.svg

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

• top = 39.72

  Latitude at top edge of map, in decimal degrees

• bottom = 38.66

  Latitude at bottom edge of map, in decimal degrees

• left = -79.32

  Longitude at left edge of map, in decimal degrees

• right = -77.3

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 2.02 degrees.

• At an image width of 200 pixels, that is 0.0101 degrees per pixel.
• At an image width of 1000 pixels, that is 0.002 degrees per pixel.

Latitude: from North to South this map definition covers 1.06 degrees.

• At an image height of 200 pixels, that is 0.0053 degrees per pixel.
• At an image height of 1000 pixels, that is 0.0011 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