Module:Location map/data/Harrisonburg to Frederick/doc

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

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

Map definition

• name = Harrisonburg to Frederick

  Name used in the default map caption

• image = Harrisonburg_to_Frederick.svg

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

• top = 39.413889

  Latitude at top edge of map, in decimal degrees

• bottom = 38.449444

  Latitude at bottom edge of map, in decimal degrees

• left = -78.868889

  Longitude at left edge of map, in decimal degrees

• right = -77.411111

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 1.4578 degrees.

• At an image width of 200 pixels, that is 0.0073 degrees per pixel.
• At an image width of 1000 pixels, that is 0.0015 degrees per pixel.

Latitude: from North to South this map definition covers 0.9644 degrees.

• At an image height of 200 pixels, that is 0.0048 degrees per pixel.
• At an image height of 1000 pixels, that is 0.001 degrees per pixel.

See also

• Module:Location map/data/USA Virginia

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