From The Democratikan Wiki
Lua error in Module:Infobox_mapframe at line 185: attempt to index field 'wikibase' (a nil value). Location {{{location}}} Coordinates {{{coordinates}}} Date {{{spill_date}}} Cause {{{cause}}} Casualties {{{casualties}}} Operator {{{operator}}} Volume {{{volume}}} Area {{{area}}} Shoreline impacted {{{coast}}}
Usage
<syntaxhighlight lang="wikitext">
Lua error in Module:Infobox_mapframe at line 185: attempt to index field 'wikibase' (a nil value).
</syntaxhighlight>
Required: name, location, spill_date, and at least one of volume/area/coast.
Unused parameters do not need to be stated (i.e. it isn't necessary to put "casualties = none" or "coast = n/a").
Exxon Valdez oil spillFile:Exval.jpeg Lua error in Module:Infobox_mapframe at line 185: attempt to index field 'wikibase' (a nil value). Location Prince William Sound , Alaska Coordinates Lua error: callParserFunction: function "#coordinates" was not found. Date 24 March 1989 Cause Grounding of the Exxon Valdez oil tanker Operator Exxon Volume 260,000 barrels (41,000 m3 ) - 750,000 barrels (119,000 m3 ) Area 11,000 sq mi (28,000 km2 ) Shoreline impacted 1,300 mi (2,100 km)
Parameter
Description
Example
name
should match article name, wiki markup OK
''Exxon Valdez'' oil spill
image
do not include "File:"
Exval.jpeg
image_size
value in pixels, uses default image size if not set.
250px
image_caption
description appears centered below image
3 days after ''[[Exxon Valdez]]'' ran aground
location
general description of site, preferably with wikilinks
[[Prince William Sound]], [[Alaska]]
coordinates
specific location using Coord template (can also be used to cause coordinates to appear in article title by setting "display=title,inline")
{{Coord|60.83333|-146.86667|region:US-AK_type:landmark|display=inline}}
location_map_zoom
Zoom level for the location map (0-19)
7
spill_date
start of spill event (or range of dates, for extended spills)
24 March 1989
cause
general description of event that initiated the spill
Grounding of the ''[[Exxon Valdez]]'' oil tanker
operator
company that is financially responsible for spill event (if applicable)
[[Exxon]]
casualties
deaths or injuries associated with initial spill event (if applicable)
volume
amount of oil spilled (or range of best estimates) Note: some spills are listed as mass (tonnes) instead of volume. See list of oil spills for typical conversions.
{{convert|260000|oilbbl|m3}} - {{convert|750000|oilbbl|m3}}
area
area affected by oil (i.e. seafloor or land)
{{convert|11000|mi2|abbr=on}}
coast
linear length of coastline affected
{{convert|1300|mi|abbr=on}}
Tracking category