Module:Location map/data/China Northern Plain/doc
This is the documentation page for Module:Location map/data/China Northern Plain
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Module:Location map/data/China Northern Plain is a location map definition used to overlay markers and labels on an equirectangular projection map of North China Plain. 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 "China Northern Plain":
Map definition
name = North China Plain- Name used in the default map caption
image = China Northern Plain relief location map.png- The default map image, without "Image:" or "File:"
top = 42- Latitude at top edge of map, in decimal degrees
bottom = 28- Latitude at bottom edge of map, in decimal degrees
left = 103- Longitude at left edge of map, in decimal degrees
right = 123- Longitude at right edge of map, in decimal degrees
Precision
Longitude: from West to East this map definition covers 20 degrees.
- At an image width of 200 pixels, that is 0.1 degrees per pixel.
- At an image width of 1000 pixels, that is 0.02 degrees per pixel.
Latitude: from North to South this map definition covers 14 degrees.
- At an image height of 200 pixels, that is 0.07 degrees per pixel.
- At an image height of 1000 pixels, that is 0.014 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