Module:Location map/data/Canada Alberta

From HandWiki


Location map of Alberta
name Alberta
x 50 + 796 * 0.5 * ln( ( 1 + cos($1*(pi/180))*sin(($2+115)*(pi/180)) ) / ( 1 - cos($1*(pi/180))*sin(($2+115)*(pi/180)) ) )
y 516.2 - 489*(atan(tan($1*(pi/180))/cos(($2+115)*(pi/180)))+0)
image Alberta County Point Locator.svg
Alberta County Point Locator.svg


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

Map definition

  • name = Alberta
    Name used in the default map caption
  • x = 50 + 796 * 0.5 * ln( ( 1 + cos($1*(pi/180))*sin(($2+115)*(pi/180)) ) / ( 1 - cos($1*(pi/180))*sin(($2+115)*(pi/180)) ) )
    An expression to calculate a location on the map via its longitude; evaluates as 0 along the left edge and 100 along the right edge
  • y = 516.2 - 489*(atan(tan($1*(pi/180))/cos(($2+115)*(pi/180)))+0)
    An expression to calculate a location on the map via its latitude; evaluates as 0 along the top edge and 100 along the bottom edge



See also

Location map templates

Creating new map definitions



return {
	name = 'Alberta',
	x = '50 + 796 * 0.5 * ln( ( 1 + cos($1*(pi/180))*sin(($2+115)*(pi/180)) ) / ( 1 - cos($1*(pi/180))*sin(($2+115)*(pi/180)) ) )',
	y = '516.2 - 489*(atan(tan($1*(pi/180))/cos(($2+115)*(pi/180)))+0)',
	image = 'Alberta County Point Locator.svg'
}