Template:Coord
This template is used on approximately 1,350,000 pages, or roughly 100% of all pages. To avoid major disruption and server load, any changes should be tested in the template's /sandbox or /testcases subpages, or in your own user subpage. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them. |
This is a candidate to have a transwiki guide. Due to the complexity of the project or template, this guide will help editors adapt it to a remote wiki when this cannot be done by simply copying the codes of one single template. If you know this template syntax very well, feel free to start the guide in Template:Coord/Transwiki guide. Once the transwiki guide page is complete, replace this tag by {{Transwiki guide}}. |
This template uses Lua: |
uses the Wikidata property:Lua error in Module:Uses_Wikidata at line 13: attempt to index field 'wikibase' (a nil value).
When this template is used with display=title, the template is not displayed on mobile. Templates using the classes class=navbox
({{navbox}}) or class=nomobile
({{sidebar}}) are not displayed on the mobile web site of English Wikipedia. Mobile page views account for approximately 66% of all page views (90-day average as of January 2024[update]
).
This template is still displayed on mobile when used with display=inline, e.g. in infoboxes.
Quick guide[edit source]
to the top of an article, use {{Coord}}, thus:
{{Coord|57|18|22|N|4|27|32|W|display=title}}
These coordinates are in degrees, minutes, and seconds of arc.
"title" means that the coordinates will be displayed next to the article's title at the top of the page (in desktop view only; title coordinates do not display in mobile view) and before any other text or images. It also records the coordinates as the primary location of the page's subject in Wikipedia's geosearch API.
to the top of an article, use either
{{Coord|44.1124|N|87.9130|W|display=title}}
(which does not require minutes or seconds but does require the user to specify north/ south and east/west) or
{{Coord|44.1124|-87.9130|display=title}}
(in which the north and east are presumed by positive values while the south and west are negative ones). These coordinates are in decimal degrees.
- Degrees, minutes and seconds, when used, must each be separated by a pipe ("|").
- Map datum must be WGS84 if possible (except for off-Earth bodies).
- Avoid excessive precision (0.0001° is <11 m, 1″ is <31 m).
- Maintain consistency of decimal places or minutes/seconds between latitude and longitude.
- Latitude (N/S) must appear before longitude (E/W).
Optional coordinate parameters follow the longitude and are separated by an underscore ("_"):
- dim:
dim:
N (viewing diameter in metres) - region:
region:
R (ISO 3166-1 alpha-2 or ISO 3166-2 code) - type:
type:
T (landmark
orcity(30,000)
, for example)
Other optional parameters are separated by a pipe ("|"):
- display
|display=inline
(the default) to display in the body of the article only,|display=title
to display at the top of the article only (in desktop view only; title coordinates do not display in mobile view), or|display=inline,title
to display in both places.
- name
name=
X to label the place on maps (default is PAGENAME)
Thus: {{Coord|44.1172|-87.9135|dim:30_region:US-WI_type:event
|display=inline,title|name=accident site}}
Use |display=title
(or |display=inline,title
) once per article, for the subject of the article, where appropriate.
- Per WP:ORDER, the template is placed at the bottom of the article in the 'end matter', after any navigation templates, but before all categories, including the {{DEFAULTSORT}} template. This template may also be placed within an infobox, instead of at the bottom of the article.
- For full details, refer to {{Coord/doc}}.
- Additional guidance is available at obtaining coordinates and converting coordinates.
Purpose[edit source]
{{Coord}} provides a standard notation for encoding locations by their latitude and longitude coordinates. It is primarily for specifying the WGS84 geographic coordinates of locations on Earth, at the same time emitting a machine-readable Geo microformat. However, it can also encode locations on natural satellites, dwarf planets, and planets other than Earth.
- To specify celestial coordinates, use {{Sky}} instead.
- Tag articles which lack coordinates (but need them) with {{Coord missing}}.
- If the subject's location is truly unknown or disputed, note this with {{Coord unknown}}.
- If the coordinates were transcluded from Wikidata, use {{WikidataCoord}}.
See also: Wikipedia:WikiProject Geographical coordinates.
Features[edit source]
Latitude and longitude may be specified (with appropriate precision) either in decimal notation or as degrees/minutes/seconds. By default, coordinates appear in the format used to specify them. However, the format=
parameter can be used to force display in a particular format. The template also accepts and displays coordinates formatted as degrees and decimal minutes as found on charts and maritime references.
The template displays the formatted coordinates with a hyperlink to GeoHack. GeoHack displays information customized to the location, including links to external mapping services.
For terrestrial locations, a blue globe () appears to the left of the hyperlink. Clicking on the globe activates the WikiMiniAtlas (requires JavaScript).
By default, coordinates appear "in line" with the adjacent text. However, the display=
parameter can be used to move the coordinates up near the page title (in desktop view only; title coordinates do not display in mobile view)—or display them in both places at once.
The template outputs coordinates in three formats:
- Degree/minutes/seconds ("DMS", precision is degrees, or degrees/minutes, or degrees/minutes/seconds, based on input precision).
- Decimal degrees (varying the number of decimal places based on input precision)
- A machine readable Geo microformat.
Additional features
- Logged-in users can customize how coordinates appear in their browsers.
- You can get coordinates from Wikidata by transcluding this template without any numbered arguments.
- You can extract information from the Coord template for use in mathematical expressions. For details, see Module:Coordinates.
- All coordinates used in a page through this template are registered in the geosearch API. If a coordinate is using title display, then these coordinates will be marked as the primary coordinates with regards to the page and therefore the topic of that page.
Caveats[edit source]
The template must not be modified without prior discussion. External tools can depend on the format of both the wikitext and/or the generated html.
Pages with many inline coordinates may come close to or exceed Wikipedia's Post-expand include size limit. In these cases, consider using {{#invoke:Coordinates|coord}}
instead:
{{Coord|57|18|22|N|4|27|32|W|display
inline}}
→ 57°18′22″N 4°27′32″W / 57.30611°N 4.45889°W(1,544 bytes)
{{#invoke:Coordinates|coord|57|18|22|N|4|27|32|W|display
inline}}
→ 57°18′22″N 4°27′32″W / 57.30611°N 4.45889°W(772 bytes)
Usage[edit source]
{{coord|latitude|longitude|coordinate parameters|template parameters}} {{coord|dd|N/S|dd|E/W|coordinate parameters|template parameters}} {{coord|dd|mm|N/S|dd|mm|E/W|coordinate parameters|template parameters}} {{coord|dd|mm|ss|N/S|dd|mm|ss|E/W|coordinate parameters|template parameters}}
The hemisphere identifiers (N/S) and (E/W), if used, must be adjacent to the enclosing pipe "|
" characters, and cannot be preceded or succeeded by spaces.
There are two kinds of parameters, all optional:
- Coordinate parameters are parameters that {{Coord}} passes to the map server. These have the format parameter:value and are separated from each other by the underscore character ( _ ). The supported coordinate parameters are dim:, globe:, region:, scale:, source:, and type:. See coordinate parameters for details and examples.
- Template parameters are parameters used by the {{Coord}} template. These have format parameter=value and are separated from each other by the pipe character ( | ). The supported template parameters are display=, format=, name=, and notes=.
- display= can be one of the following:
display=inline
– Display the coordinate inline (default)display=title
– Display the coordinate at the top of the article, beside the article's title (replaces {{coor title dms}} family; coordinates are displayed in desktop view only; title coordinates do not display in mobile view)- shortcut:
display=t
- shortcut:
display=inline,title
– Display the coordinate both inline and beside the article's title (replaces {{coor at dms}} family)- shortcut:
display=it
- shortcut:
display=title,inline
has the same effect asdisplay=inline,title
- Note: the
title
attribute indicates that the coordinates apply to the entire article, and not just one of (perhaps many) places mentioned in it—so it should only be omitted in the latter case. Additionally the title option will mark the coordinates as the primary coordinates for the page (and topic of the page) in the geosearch API.
- format= can be used to force dec or dms coordinate display.
format=dec
reformats the coordinates to decimal degrees format.format=dms
reformats the coordinates to degrees | minutes | seconds format.
- name= can be used to annotate inline coordinates for display in map services such as the WikiMiniAtlas. If omitted, the article's title (PAGENAME) is assumed.
- Note: a name= parameter causes {{Coord}} to emit an hCard microformat using that name, even if used within an existing hCard. Do not use when the name is that of a person (e.g for a gravesite), as the generated hCard would be invalid. Also, do not use square brackets in names.
- notes= specifies text to be displayed immediately following the coordinates. This is primarily intended for adding footnotes to coordinates displayed beside the title.
- qid= specify Q item to display the coordinates of. Used primarily by Wikidata powered infoboxes.
Helper functions[edit source]
Helper functions are available to manipulate the output from {{Coord}} when it appears in a container template such as an infobox.
To extract the latitude from a Coord template[edit source]
Use:
{{#invoke:coordinates|coord2text|{{Coord|57|18|22|N|4|27|32|E}}|lat}}
→ 57.30611
and similarly to extract the longitude, use:
{{#invoke:coordinates|coord2text|{{Coord|57|18|22|N|4|27|32|E}}|long}}
→ 4.45889
- Note: this method removes the microformat markup, and should not be used inside templates which emit parent microformats, such as infoboxes or table-row templates.
Displaying all coordinate links on one map[edit source]
The templates {{GeoGroup}} and {{Maplink}} can be used in an article with coordinates. {{GeoGroup}} creates links to a mapping service, which will display all the coordinates on a single map, and to other services which allow the coordinates to be used or downloaded as KML or GPX format. {{Maplink}} adds either a link or an embedded mapframe, which can display all named coordinates from a page or section ({{coord}}
templates using the |name=
parameter).
Examples[edit source]
{{coord|43.651234|-79.383333}}
|
43°39′04″N 79°23′00″W / 43.651234°N 79.383333°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Toronto – Fully decimal – western hemisphere implied by negation |
{{coord|43.65|-79.38}}
|
43°39′N 79°23′W / 43.65°N 79.38°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Toronto – low precision decimal |
{{coord|43.6500|-79.3800}}
|
43°39′00″N 79°22′48″W / 43.6500°N 79.3800°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Toronto – medium precision decimal with trailing zeroes |
{{coord|43.653500|N|79.384000|W}}
|
43°39′13″N 79°23′02″W / 43.653500°N 79.384000°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Toronto – high precision decimal with explicit hemisphere notation |
{{coord|43|29|N|79|23|W}}
|
43°29′N 79°23′W / 43.483°N 79.383°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Toronto – degrees & minutes |
{{coord|43|29|13|N|79|23|02|W}}
|
43°29′4″N 79°23′0″W / 43.48444°N 79.38333°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Toronto – degrees, minutes & seconds |
{{coord|43|29|12.6|N|79|23|02.4|W}}
|
43°29′12.6″N 79°23′02.4″W / 43.486833°N 79.384000°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Toronto – degrees, minutes, seconds & fractions of seconds |
{{coord|55.752222|N|37.615556|E}}
|
55°45′08″N 37°36′56″E / 55.752222°N 37.615556°E Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Moscow – N & E |
{{coord|55.752222|N|37.615556|E|format=dms}}
|
55°45′08″N 37°36′56″E / 55.752222°N 37.615556°E Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Convert to dms format |
{{coord|39.098095|-94.587307|format=dms}}
|
39°05′53″N 94°35′14″W / 39.098095°N 94.587307°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Decimal conversion without N/S/E/W |
{{coord|55.752222|N|37.615556|E|format=dec|name=Moscow}}
|
55°45′08″N 37°36′56″E / 55.752222°N 37.615556°E Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Convert to decimal and label on some maps |
{{coord|33|55|S|18|25|E}}
|
33°55′S 18°25′E / 33.917°S 18.417°E Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Cape Town – S & E |
{{coord|35|00|N|105|00|E}}
|
35°00′N 105°00′E / 35.000°N 105.000°E Fatal error: The format of the coordinate could not be determined. Parsing failed. |
People's Republic of China |
{{coord|22|54|30|S|43|14|37|W}}
|
22°54′30″S 43°14′37″W / 22.90833°S 43.24361°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Rio – S & W |
{{coord|22|S|43|W}}
|
22°S 43°W / 22°S 43°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
A degree confluence. |
{{coord|52|28|N|1|55|W|region:GB_type:city|notes=<ref>{{cite web|url=http://www.fallingrain.com/world/UK/0/Birmingham.html|title=Birmingham}}</ref>|display=inline,title}}
|
Lua error in Module:Coordinates at line 489: attempt to index field 'wikibase' (a nil value). | Birmingham – with display, notes, and parameter settings; note that these coordinates are also displayed at the top of this page. |
{{coord|51|25.813|N|0|43.945|E}}
|
51°25.813′N 0°43.945′E / 51.430217°N 0.732417°E Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Navigation buoy in the River Medway, England. |
{{coord|51|36.287|N|8|32.018|W}}
|
51°36.287′N 8°32.018′W / 51.604783°N 8.533633°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Lighthouse at the Old Head of Kinsale as defined by the Commissioners of Irish Lights. |
References[edit source]
Coordinate parameters[edit source]
The first unnamed parameter following the longitude is an optional string of coordinate parameters, separated by underscores. These parameters help GeoHack select suitable map resources, and they will become more important when Wikimaps becomes fully functional.
type:T[edit source]
Template:Wikipedia:WikiProject Geographical coordinates/type:
scale:N[edit source]
Template:Wikipedia:WikiProject Geographical coordinates/scale:
dim:D[edit source]
The dim:
parameter defines the diameter of a viewing circle centered on the coordinate. While the default unit of measurement is metres, the km
suffix may be appended to indicate kilometres.
GeoHack uses dim:
to select a map scale such that the viewing circle appears roughly 10 centimetres (4 in)
in diameter on a 72 dpi computer monitor. If nodim:
,type:
, orscale:
parameters are provided, GeoHack uses its default viewing circle of 30 kilometres (19 mi)
.
Subject | View diameter | Markup | Result |
---|---|---|---|
Western Hemisphere | 10,000 kilometres (6,200 mi) | {{coord|0|N|90|W|dim:10000km}}
|
0°N 90°W / 0°N 90°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Ohio | 400 kilometres (250 mi) | {{coord|40.5|-82.5|dim:400km}}
|
40°30′N 82°30′W / 40.5°N 82.5°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Dresden | 20,000 metres (12 mi) | {{coord|51.03|13.73|dim:20000}}
|
51°02′N 13°44′E / 51.03°N 13.73°E Fatal error: The format of the coordinate could not be determined. Parsing failed. |
Statue of Liberty | 100 metres (330 ft) | {{coord|40.6892|-74.0445|dim:100}}
|
40°41′21″N 74°02′40″W / 40.6892°N 74.0445°W Fatal error: The format of the coordinate could not be determined. Parsing failed. |
region:R[edit source]
Template:Wikipedia:WikiProject Geographical coordinates/region:
globe:G[edit source]
Template:Wikipedia:WikiProject Geographical coordinates/globe:
source:S[edit source]
Template:Wikipedia:WikiProject Geographical coordinates/source:
Per-user display customization[edit source]
To always display coordinates as DMS values, add this to your common.css:
.geo-default { display: inline }
.geo-nondefault { display: inline }
.geo-dec { display: none }
.geo-dms { display: inline }
To always display coordinates as decimal values, add this to your common.css:
.geo-default { display: inline }
.geo-nondefault { display: inline }
.geo-dec { display: inline }
.geo-dms { display: none }
To display coordinates in both formats, add this to your common.css:
.geo-default { display: inline }
.geo-nondefault { display: inline }
.geo-dec { display: inline }
.geo-dms { display: inline }
.geo-multi-punct { display: inline }
If CSS is disabled, or you have an old copy of MediaWiki:Common.css cached, you will see both formats. (You can either clear your cache or manually refresh this URL: [1].)
To disable display of the blue globe adjacent to coordinates, add this to your common.js:
var wma_settings = {enabled:false}
Note that this will disable WikiMiniAtlas.
See also: Wikipedia:Manual of Style/Dates and numbers § Geographical coordinates.
Incorrect uses and maintenance categories[edit source]
The template has some input checks built in. Most errors display a bold, red message inline and categorize the article in the hidden maintenance category Pages with malformed coordinate tags. There are currently 0 pages in that category. See the category description for further instructions.
A more thorough daily report of coordinates needing repair is at tools:~dispenser/view/File viewer#log:coord-enwiki.log.
See also: WT:GEO#To do
Internals[edit source]
This template is completely powered by the Lua Module:Coordinates
.
Class names[edit source]
The class names geo, latitude and longitude are used to generate the microformat and MUST NOT be changed.
History[edit source]
This template used to use a lot of sub templates but these have all been replaced by {{Coordinates}}
.
Template Data[edit source]
This template uses overloading which does not work well with the VisualEditor/TemplateData. Consider using "Edit source" instead of the visual editor until this defect is corrected. To facilitate visual editing in the meantime, consider using {{coordDec}} for signed decimal degrees, {{coordDMS}} when degrees minutes and seconds are specified, and {{coordDM}} when just degrees and minutes are given.
TemplateData for Coord
Unexpected property "params.display.suggestedvalues".
See also[edit source]
- Special:PrefixIndex/Template:GeoTemplate, for the geohack page templates used on Earth and other bodies
- {{CoordDMS}} – version of this template with degrees, minutes and seconds
- {{CoordDM}} – version of this template with just degrees and minutes
- {{CoordDec}} – version of this template where the latitude and longitude are signed decimal numbers
- Pages with script errors
- Pages with TemplateStyles errors
- Pages which use = as a template
- Pages using gadget WikiMiniAtlas
- Transwiki guide candidate
- Lua-based templates
- Templates using data from Wikidata
- Templates tracking Wikidata
- Templates using TemplateData
- Coordinates conversion templates
- Coordinates templates
- TemplateData documentation with overload problems
- Templates generating Geo
- Title templates