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°18′03″N 122°16′57″W / 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":

Map definition

  • name = Napa
    Name used in the default map caption
  • 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

Creating new map definitions