Module:Location map/data/United States San Francisco Bay Area/doc

Location map of San Francisco Bay Area

name	San Francisco Bay Area
border coordinates
	38.2033
	-122.6445	←↕→	-121.5871
	37.1897
map center	[ ⚑ ] 37.6965°N 122.1158°W / 37.6965; -122.1158
image	Location Map San Francisco Bay Area.png
image1	United States San Francisco Bay Area location map.svg

Map of San Francsico Bay Area

Module:Location map/data/United States San Francisco Bay Area is a location map definition used to overlay markers and labels on an equirectangular projection map of San Francisco Bay Area. 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 "United States San Francisco Bay Area":

• {{Location map|United States San Francisco Bay Area |...}}
• {{Location map many|United States San Francisco Bay Area |...}}
• {{Location map+|United States San Francisco Bay Area |...}}
• {{Location map~|United States San Francisco Bay Area |...}}

Map definition

• name = San Francisco Bay Area

  Name used in the default map caption

• image = Location Map San Francisco Bay Area.png

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

• image1 = United States San Francisco Bay Area location map.svg

  An alternative map image, usually a relief map, which can be displayed via the relief or AlternativeMap parameters

• top = 38.2033

  Latitude at top edge of map, in decimal degrees

• bottom = 37.1897

  Latitude at bottom edge of map, in decimal degrees

• left = -122.6445

  Longitude at left edge of map, in decimal degrees

• right = -121.5871

  Longitude at right edge of map, in decimal degrees

Alternative map

The {{Location map}}, {{Location map many}}, and {{Location map+}} templates have parameters to specify an alternative map image. The map displayed as image1 can be used with the relief or AlternativeMap parameters. Examples may be found below or in the following:

• Template:Location map#Relief parameter
• Template:Location map+/relief
• Template:Location map#AlternativeMap parameter
• Template:Location map+/AlternativeMap

Precision

Longitude: from West to East this map definition covers 1.0574 degrees.

• At an image width of 200 pixels, that is 0.0053 degrees per pixel.
• At an image width of 1000 pixels, that is 0.0011 degrees per pixel.

Latitude: from North to South this map definition covers 1.0136 degrees.

• At an image height of 200 pixels, that is 0.0051 degrees per pixel.
• At an image height of 1000 pixels, that is 0.001 degrees per pixel.

Examples using location map templates

Location map, using default map (image)

Grace Cathedral

Grace Cathedral (San Francisco Bay Area)

{{Location map | United States San Francisco Bay Area
| width   = 250
| lat_deg = 37.7917
| lon_deg = -122.4131
| label   = Grace Cathedral
}}

Location map many

Grace Cathedral

San Mateo–Hayward Bridge

class=notpageimage|

Two locations in the San Francisco Bay Area

{{Location map many | United States San Francisco Bay Area
| width    = 250
| caption  = Two locations in the San Francisco Bay Area
| lat1_deg = 37.7917
| lon1_deg = -122.4131
| label1   = Grace Cathedral
| lat2_deg = 37.6019
| lon2_deg = -122.2047
| label2   = San Mateo–Hayward Bridge
}}

Location map+

Grace Cathedral

San Mateo–Hayward Bridge

Google

UC Berkeley

class=notpageimage|

Four locations in the San Francisco Bay Area

{{Location map+ | United States San Francisco Bay Area
| width   = 200
| caption = Four locations in the San Francisco Bay Area
| places  =
  {{Location map~ | United States San Francisco Bay Area
   | lat_deg = 37.7917
   | lon_deg = -122.4131
   | label   = [[Grace Cathedral, San Francisco|Grace Cathedral]]
  }}
  {{Location map~ | United States San Francisco Bay Area
   | lat_deg = 37.6019
   | lon_deg = -122.2047
   | label   = [[San Mateo–Hayward Bridge]]
  }}
  {{Location map~ | United States San Francisco Bay Area
   | lat_deg = 37.4220
   | lon_deg = -122.0841
   | label   = [[Google]]
  }}
  {{Location map~ | United States San Francisco Bay Area
   | lat_deg = 37.870
   | lon_deg = -122.259
   | label   = [[University of California, Berkeley|UC Berkeley]]
  }}
}}

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