Module:Location map/data/South Africa Gauteng Greater Johannesburg/doc

Module:Location map/data/South Africa Gauteng Greater Johannesburg is a location map definition used to overlay markers and labels on an equirectangular projection map of Greater Johannesburg. 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 "South Africa Gauteng Greater Johannesburg":

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

Map definition

• name = Greater Johannesburg

  Name used in the default map caption

• image = Greater Johannesburg OpenStreetMap small.svg

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

• top = -25.9

  Latitude at top edge of map, in decimal degrees

• bottom = -26.4

  Latitude at bottom edge of map, in decimal degrees

• left = 27.65

  Longitude at left edge of map, in decimal degrees

• right = 28.5

  Longitude at right edge of map, in decimal degrees

Precision

Longitude: from West to East this map definition covers 0.85 degrees.

• At an image width of 200 pixels, that is 0.0043 degrees per pixel.
• At an image width of 1000 pixels, that is 0.0009 degrees per pixel.

Latitude: from North to South this map definition covers 0.5 degrees.

• At an image height of 200 pixels, that is 0.0025 degrees per pixel.
• At an image height of 1000 pixels, that is 0.0005 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