Module:Cyclone map
Implements {{Cyclone map}}
require('Module:No globals')
local p = {}
local stadiumDatabase = require( "Module:Football map/data" ) -- configuration module
-- main function callable in Wikipedia via the #invoke command.
p.main = function(frame)
local str = p.getMapframeString()
return frame:preprocess(str) -- the mapframe needs to be preprocessed!!!!!
end -- End the function.
--[[ function to construct mapframe string
sets up the <mapframe> tags
<mapframe width= height= latitude= longitude= zoom= >
MAPDATA in form of geojson constucted with function getGeoJSON()
</mapframe>
--]]
p.getMapframeString = function(frame)
--get mapframe arguments from calling templates
local parent = mw.getCurrentFrame():getParent()
-- get JSON data for features to display
local mapData = p.getGeoJSON()
local mapString = ""
--mapString = '<mapframe text="London football stadia" width=800 height=650 align=left zoom=11 latitude=51.530 longitude=-0.16 >'
if mapData ~= "" then
mapString = '<mapframe'
if parent.args['frameless'] then -- don't and text as this overrides frameless parameter
mapString = mapString .. ' frameless'
else
mapString = mapString .. ' text="' .. (parent.args['text'] or "") .. '"'
end
mapString = mapString
.. ' width=' .. (parent.args['width'] or "400" )
.. ' height=' .. (parent.args['height'] or "300")
.. ' align=' .. (parent.args['align'] or "right")
.. ' zoom=' .. (parent.args['zoom'] or "9" )
.. ' latitude=' .. (parent.args['latitude'] or "51.5")
.. ' longitude=' .. (parent.args['longitude'] or "-0.15")
.. ' >'
.. mapData
.. '</mapframe>'
else
mapString = "No data for map"
end
return mapString
end -- End the function.
--[[ function getGeoJSON() - to construct JSON format data for markers on map.
The information for each marker (coordinate, description and image for popup, etc)
can be set in several ways (in order of priority):
(1) using arguments in the template (|imageN=, |descriptionN=)
(2) from values in the data module (i.e. Module:Football map/data) [not function for cyclone map]
(3) from Wikidata
]]
p.getGeoJSON = function(frame)
-- now we need to iterate through the stadiumN parameters and get data for the feature markers
local maxNumber = 200 -- maximum number looked for
local mapData = ""
local cycloneName = nil
local cycloneID = nil
--get mapframe arguments from calling templates
local parent = mw.getCurrentFrame():getParent()
--[[There are three ways of getting data about the stadium features
(1) from a list in the module subpages (n/a but possible alternative)
(2) from wikidata
(3) from the parameters in the template (these always override other)
The parameters useWikiData, useModule restrict use of source
--]]
local useWikidata = true
local useModule = false
if parent.args['wikidata'] then useWikidata = true; useModule = false end -- use wikidata or template data (no module data)
if parent.args['moduledata'] then useModule = true; useWikidata = false end -- use module of template data (no wikidata)
if parent.args['templatedata'] then useModule = false; useWikidata = false end -- only use template data
-- default parameters for marker color, size and symbol, etc (i.e. those without index suffix)
local defaultProperties = {
['marker-color'] = parent.args['marker-color'], -- default to nil --or "#0050d0",
['marker-size'] = parent.args['marker-size'] or "small",
['marker-symbol'] = parent.args['marker-symbol'] or "circle",
['stroke'] = parent.args['stroke'], -- nil default causes autocolor path; a value overrides autocolor
['stroke-width'] = parent.args['stroke-width'] or 3,
['stroke-opacity'] = parent.args['stroke-opacity'] or 1.0,
-- these are for shapes drawn with polygon instead of the marker symbol
['symbol-stroke'] = parent.args['symbol-stroke'], -- nil default causes autocolor path; a value overrides autocolor
['symbol-fill'] = parent.args['symbol-fill'], -- nil default causes autocolor path;
['symbol-shape'] = parent.args['symbol-shape'] or "star",
['symbol-size'] = parent.args['symbol-size'] or 0.4,
['symbol-stroke-width'] = parent.args['symbol-stroke-width'] or 1,
['symbol-stroke-opacity'] = parent.args['symbol-stroke-opacity'] or 1.0,
['symbol-fill-opacity'] = parent.args['symbol-fill-opacity'] or 1.0
}
local index=0
while index < maxNumber do
index = index + 1
local cycloneID = ""
-- (1) get cyclone name
cycloneID = parent.args['id'..tostring(index)]
cycloneName = parent.args['name'..tostring(index)]
if cycloneName and not cycloneID then
cycloneID = mw.wikibase.getEntityIdForTitle(cycloneName)
end
if cycloneID and not cycloneName then
cycloneName = mw.wikibase.getLabel( cycloneID )
--TODO get associated Wikipedia page for linking
end
-- if we have a valid cyclone id (note:Lua has no continue statement)
if cycloneID then
local feature = {name="",alias="",latitude=0,longitude=0,description="",image="",valid=false, path={} }
local validFeatureData = true -- assume now
-- (2) get feature parameters from module (n/a) or wikidata or both
--[[if useModule then -- get feature parameters from module data stadium list
feature = p.getModuleData(frame, stadiumName)
end]]
if useWikidata and cycloneID then --and feature['name'] == "" then -- get feature parameters from wikidata
feature = p.getDataFromWikiData(cycloneName,cycloneID)
if not feature['valid'] then -- no valid coordinates
validFeatureData =false
mw.addWarning( "No valid coordinates found for " .. cycloneName .. " (" .. cycloneID .. ")" )
end
end
----------------------------------------------------
-- (3) data from template parameters will override those obtainied from a module table or wikidata
local templateArgs = {
latitude = parent.args['latitude'..tostring(index)],
longitude = parent.args['longitude'..tostring(index)],
description = parent.args['description'..tostring(index)],
image = parent.args['image'..tostring(index)]
}
if templateArgs['latitude'] and templateArgs['longitude'] then -- if both explicitly set by template
feature['latitude'] = templateArgs['latitude']
feature['longitude']= templateArgs['longitude']
feature['name'] = cycloneName -- as we have valid coordinates
validFeatureData =true
end
-- use specified description and image if provided
if templateArgs['description'] then
feature['description'] = templateArgs['description']
end
if templateArgs['image'] then
feature['image'] = templateArgs['image'] -- priority for image from template argument
end
if feature['image'] ~= "" then feature['image'] = '[[' .. feature['image'] .. ']]' end
-- wikilink - use redirect if alias
if feature['alias'] ~= '' then
feature['name'] = '[[' .. feature['name'] .. '|'.. feature['alias'] .. ']]'
else
feature['name'] = '[[' .. feature['name'] .. ']]'
end
if feature['image'] ~= "" then
feature['description'] = feature['image'] .. feature['description']
end
--check if current feature marker has specified color, size or symbol
local featureProperties = {
['marker-color'] = parent.args['marker-color'..tostring(index)] or defaultProperties['marker-color'],
['marker-symbol'] = parent.args['marker-symbol'..tostring(index)] or defaultProperties['marker-symbol'],
['marker-size'] = parent.args['marker-size'..tostring(index)] or defaultProperties['marker-size'],
['stroke'] = parent.args['stroke'..tostring(index)] or defaultProperties['stroke'],
['stroke-width'] = parent.args['stroke-width'..tostring(index)] or defaultProperties['stroke-width'],
['stroke-opacity'] = parent.args['stroke-opacity'..tostring(index)] or defaultProperties['stroke-opacity'],
-- these are for shapes drawn with polygon instead of the marker symbol
['symbol-stroke'] = parent.args['symbol-stroke'..tostring(index)] or defaultProperties['symbol-stroke'], -- nil default causes autocolor path; a value overrides autocolor
['symbol-fill'] = parent.args['symbol-fill'..tostring(index)] or defaultProperties['symbol-fill'],
['symbol-shape'] = parent.args['symbol-shape'..tostring(index)] or defaultProperties['symbol-shape'],
['symbol-size'] = parent.args['symbol-size'..tostring(index)] or defaultProperties['symbol-size'],
['symbol-stroke-width'] = parent.args['symbol-stroke-width'..tostring(index)] or defaultProperties['symbol-stroke-width'],
['symbol-stroke-opacity'] = parent.args['symbol-stroke-opacity'..tostring(index)] or defaultProperties['symbol-stroke-opacity'],
['symbol-fill-opacity'] = parent.args['symbol-fill-opacity'..tostring(index)] or defaultProperties['symbol-fill-opacity']
}
--(4) construct the json for the features (if we have a storm with valid coordinates)
if validFeatureData then
local featureData = ""
if feature.path[1] then -- add path if multiple coordinates
featureData = p.addPathFeatureCollection(feature,featureProperties)
else -- else show single marker
-- make sure a marker color is set (if not set by template or not autocoloring storm path)
-- note the default colour is left as nil for the auto coloring of paths by storm type
-- and that this can be overriden with a value, but might be nil here
local markerColor = featureProperties['marker-color'] or "#0050d0"
featureData = '{ "type": "Feature", '
.. ' "geometry": { "type": "Point", "coordinates": ['
.. feature['longitude'] .. ','
.. feature['latitude']
.. '] }, '
.. ' "properties": { "title": "' .. feature['name'] .. '", '
.. '"description": "' .. feature['description'] ..'", '
.. '"marker-symbol": "' .. featureProperties['marker-symbol'] .. '", '
.. '"marker-size": "' .. featureProperties['marker-size'] .. '", '
.. '"marker-color": "' .. markerColor .. '" } '
.. ' } '
end
if index > 1 and mapData ~= "" then
mapData = mapData .. ',' .. featureData
else
mapData = featureData
end
else
--mapData = '{ "type": "Feature", "geometry": { "type": "Point", "coordinates": [-0.066417, 51.60475] }, "properties": { "title": "White Hart Lane (default)", "description": "Stadium of Tottenham Hotspur F.C.", "marker-symbol": "soccer", "marker-size": "large", "marker-color": "0050d0" } } '
mw.addWarning( "No valid information found for " .. cycloneName .. " (" .. cycloneID .. ")" )
end -- if valid parameters
end -- end if if cycloneID
end -- end while loop
--[[ (5) check for external data (geoshape)
TODO add more than index=1 and generalise for any json feature
--]]
local geoshape = parent.args['geoshape'..tostring(1)] or ""
if geoshape ~= "" then
mapData = mapData .. ',' .. geoshape -- assumes at least one stadium
end
-- add outer bracket to json if more than one element
if index > 1 then
mapData = '[' .. mapData .. ']'
--mapData = ' {"type": "FeatureCollection", "features": [' .. mapData .. ']}' -- is there an advantage using this?
end
return mapData
end -- End the function.
--[[ functions adding path to cyclone item
function p.getCycloneColor() - sets color of symbols/lines based on storm type (from wikidata)
function p.addPathFeatureCollection - adds symbols/lines for path of storm (cordinates from wikidata)
--]]
p.getCycloneColor=function(cycloneType, featureProperties)
--[[ codors from "Tropical cyclone scales" article
#80ccff Depression, Zone of Disturbed Weather, Tropical Disturbance (?)
#5ebaff Tropical Depression, Deep Depression
Tropical Disturbance (?), Tropical Depression, Tropical Low
#00faf4 tropical storm, moderate tropical storm, cyclonic storm, Category 1 Tropical Cyclone
#ccffff severe cyclonic storm, severe tropical storm, Category 1 Hurricane
#ffffcc Very Severe Cyclonic Storm Tropical Cyclone
#fdaf9a Typhoon
#ffc140 Very Strong Typhoon, Extremely Severe Cyclonic Storm, Intense Tropical Cyclone Category 4
#ff6060 Violent Typhoon, Category 5 Severe Tropical Cyclone, Super Typhoon,
Super Cyclonic Storm, Very Intense Tropical Cyclone, Category 5 Major Hurricane
]]
local color = "#000000"
cycloneType = string.lower(cycloneType)
if cycloneType == "depression" or cycloneType == "zone of disturbed weather" or cycloneType == "Tropical disturbance"
then color = "#80ccff"
elseif cycloneType == "tropical depression" or cycloneType == "deep depression" or cycloneType == "tropical Depression"
or cycloneType == "tropical low"
then color = "#5ebaff"
elseif cycloneType == "cyclonic storm" or cycloneType == "tropical storm" or cycloneType == "moderate tropical storm"
or cycloneType == "category 1 tropical cyclone"
then color = "#00faf4"
elseif cycloneType == "severe cyclonic storm" or cycloneType == "severe tropical storm" or cycloneType == "category 1 hurricane"
then color = "#ccffff"
elseif cycloneType == "very severe cyclonic storm" or cycloneType == "tropical cyclone"
then color = "#ffffcc"
elseif cycloneType == "typhoon"
then color = "#fdaf9a"
elseif cycloneType == "very strong typhoon" or cycloneType == "extremely severe cyclonic storm" or cycloneType == "intense tropical cyclone"
or cycloneType == "category 4 severe tropical storm"
then color = "#ffc140"
elseif cycloneType == "violent typhoon" or cycloneType == "category 5 severe tropical cyclone" or cycloneType == "super typhoon"
or cycloneType == "super cyclonic storm" or cycloneType == "very intense tropical cyclone"
or cycloneType == "category 5 major hurricane"
then color = "#ff6060"
end
return color
end
p.addPathFeatureCollection=function(feature, featureProperties)
if not feature.path[1] then return "" end -- shouldn't be necessary now
local mode = mw.getCurrentFrame():getParent().args['mode'] or "default"
local featureCollection = ""
local sep = ""
local i = 1
while feature.path[i] do
local markerColor = featureProperties['marker-color'] or p.getCycloneColor( feature.path[i]['cycloneType'], featureProperties )
local strokeColor = featureProperties['stroke'] or p.getCycloneColor( feature.path[i]['cycloneType'], featureProperties )
local longitude = feature.path[i]['longitude']
local latitude = feature.path[i]['latitude']
-- add a lines between the points (current point to the next point, if there is one)
local lineFeature = ""
if feature.path[i+1] then
local longitude2 = feature.path[i+1]['longitude']
local latitude2 = feature.path[i+1]['latitude']
lineFeature = '{ "type": "Feature", '
.. ' "geometry": { "type": "LineString", "coordinates": ['
.. '[' .. longitude .. ',' .. latitude .. '],'
.. '[' .. longitude2 .. ',' .. latitude2 .. ']'
.. '] }, '
.. ' "properties": { "stroke": "' .. strokeColor .. '" , '
.. ' "stroke-width": ' .. featureProperties['stroke-width'] .. ' , '
.. ' "stroke-opacity": ' .. featureProperties['stroke-opacity']
.. ' } '
.. ' } '
featureCollection = featureCollection .. sep .. lineFeature
sep = ","
end
-- place marker symbol on each point
if mode == "default" or (mode == "test" and i==1) then
local pointFeature = '{ "type": "Feature", '
.. ' "geometry": { "type": "Point", "coordinates": [' .. longitude .. ',' .. latitude .. '] }, '
.. ' "properties": { "title": "' .. feature['name'] .. '", '
.. '"description": "' .. feature['description'] .. '<br>Type: ' .. feature.path[i]['cycloneType'] .. '", '
.. '"marker-symbol": "' .. featureProperties['marker-symbol'] .. '", '
.. '"marker-size": "' .. featureProperties['marker-size'] .. '", '
.. '"marker-color": "' .. markerColor .. '" } '
.. ' } '
featureCollection = featureCollection .. sep .. pointFeature
sep = ","
end
-- use short lines or polygons to mark with circle
if mode == "test2" then
--[[
local size = 0.3
local description = '<div>latitude: ' .. tostring(latitude)
.. '<br/>longitude: ' .. tostring(longitude) .. '</div>'
local shapeFeature = '{ "type": "Feature", '
.. ' "geometry": { "type": "Polygon", "coordinates": [ ['
.. '[' .. (longitude+size) .. ',' .. (latitude+size) .. '],'
.. '[' .. (longitude+size) .. ',' .. (latitude-size) .. '],'
.. '[' .. (longitude-size) .. ',' .. (latitude-size) .. '],'
.. '[' .. (longitude-size) .. ',' .. (latitude+size) .. '],'
.. '[' .. (longitude+size) .. ',' .. (latitude+size) .. ']'
.. '] ] }, '
.. ' "properties": { "stroke": "' .. strokeColor .. '" , '
.. ' "fill": "' .. strokeColor .. '" ,'
.. ' "fill-opacity": 1, '
.. ' "stroke-width": 1, ' -- .. featureProperties['stroke-width']
.. ' "description": "' .. description .. '"'
.. ' } '
.. ' } '
featureCollection = featureCollection .. sep .. shapeFeature
--]]
featureCollection = featureCollection .. sep .. p.addShapeFeature(i, feature, featureProperties)
sep = ","
elseif mode == "test" then
local Date = require('Module:Date')._Date
local dateString = " 2020-06"
if feature.path[i]['timeStamp'] then
local formattedDate = Date(feature.path[i]['timeStamp']):text("dmy hm")
dateString = '<br/>date and time: ' .. formattedDate --tostring( feature.path[i]['timeStamp'] )
end
local description = '<div>latitude: ' .. tostring(latitude)
.. '<br/>longitude: ' .. tostring(longitude)
.. dateString
.. '</div>'
local circleFeature = '{ "type": "Feature", '
.. ' "geometry": { "type": "LineString", "coordinates": ['
.. '[' .. longitude .. ',' .. latitude .. '],'
.. '[' .. (longitude) .. ',' .. (latitude) .. ']'
.. '] }, '
.. ' "properties": { "stroke": "' .. markerColor .. '" , '
.. ' "stroke-width": 10, ' -- TODO change size based on marker size
.. ' "description": "' .. description .. '"'
.. ' } '
.. ' } '
featureCollection = featureCollection .. sep .. circleFeature
sep = ","
end
i=i+1 -- increment for next point in storm path
end -- while
if mw.getCurrentFrame():getParent().args['mode'] == "test3" then
featureCollection =
'{"type": "FeatureCollection", "features": [ {"type": "Feature","properties": {"marker-color": "#bbccff", "marker-symbol": "-number"}, "geometry": { "type": "Point", "coordinates": [80.298888888889,6.3316666666667]}}, {"type": "Feature","properties": {"marker-color": "#bbccff", "marker-symbol": "-number"}, "geometry": { "type": "Point", "coordinates": [80.263888888889,6.6644444444444]}}, {"type": "Feature","properties": {"marker-color": "#bbccff", "marker-symbol": "-number"}, "geometry": { "type": "Point", "coordinates": [80.434444444444,7.1883333333333]}}, {"type": "Feature","properties": {"marker-color": "#bbccff", "marker-symbol": "-number"}, "geometry": { "type": "Point", "coordinates": [80.656111111111,8.1086111111111]}}, {"type": "Feature","properties": {"marker-color": "#bbccff", "marker-symbol": "-number"}, "geometry": { "type": "Point", "coordinates": [80.9025,8.2961111111111]}}, {"type":"Feature", "properties": { "stroke":"#D3D3D3", "stroke-opacity":0.7, "stroke-width":50}, "geometry": {"type":"LineString", "coordinates": [[80.298888888889,6.3316666666667],[80.263888888889,6.6644444444444],[80.434444444444,7.1883333333333],[80.656111111111,8.1086111111111],[80.9025,8.2961111111111]]}} ]}'
end
--return sep .. featureCollection
return featureCollection
end
--[[ function adding shape features: square, triangle, etc ]]
p.addShapeFeature =function(i, feature, featureProperties)
local size = featureProperties['symbol-size']
local shape = featureProperties['symbol-shape']
if feature['type'] == 'extratropical cyclone' then
shape = 'triangle'
end
--local markerColor = featureProperties['symbol-color'] or p.getCycloneColor( feature.path[i]['cycloneType'], featureProperties )
local strokeColor = featureProperties['symbol-stroke'] or '#000088' p.getCycloneColor( feature.path[i]['cycloneType'], featureProperties )
local fillColor = featureProperties['symbol-fill'] or p.getCycloneColor( feature.path[i]['cycloneType'], featureProperties )
local longitude = feature.path[i]['longitude']
local latitude = feature.path[i]['latitude']
local description = '<div>latitude: ' .. tostring(latitude)
.. '<br/>longitude: ' .. tostring(longitude)
.. '<br/>type: ' .. tostring(feature['type'])
.. '</div>'
local shapeFeature =""
--if shape == "square" then
shapeFeature = '{ "type": "Feature", '
.. ' "geometry": { "type": "Polygon", '
.. ' "coordinates": [ ' .. p.getPolygonCoordinates(shape, size, latitude, longitude) ..' ] '
.. ' }, '
.. ' "properties": { "stroke": "' .. strokeColor .. '" , '
.. ' "fill": "' .. fillColor .. '" ,'
.. ' "fill-opacity": 1, '
.. ' "stroke-width": ' .. featureProperties['symbol-stroke-width'] .. ','
.. ' "description": "' .. description .. '"'
.. ' } '
.. ' } '
--end
return shapeFeature
end
p.getPolygonCoordinates = function(shape, size, latitude, longitude)
-- shape = "star"
local coordinates = ""
if shape == "square" then
coordinates = ' [ '
.. '[' .. (longitude+size) .. ',' .. (latitude+size) .. '],'
.. '[' .. (longitude+size) .. ',' .. (latitude-size) .. '],'
.. '[' .. (longitude-size) .. ',' .. (latitude-size) .. '],'
.. '[' .. (longitude-size) .. ',' .. (latitude+size) .. '],'
.. '[' .. (longitude+size) .. ',' .. (latitude+size) .. ']'
.. '] '
elseif shape == "triangle" then
coordinates = ' [ '
.. '[' .. (longitude) .. ',' .. (latitude+size) .. '],'
.. '[' .. (longitude+size) .. ',' .. (latitude-size) .. '],'
.. '[' .. (longitude-size) .. ',' .. (latitude-size) .. '],'
.. '[' .. (longitude) .. ',' .. (latitude+size) .. ']'
.. '] '
elseif shape == "inverse-triangle" then
coordinates = ' [ '
.. '[' .. (longitude) .. ',' .. (latitude-size) .. '],'
.. '[' .. (longitude+size) .. ',' .. (latitude+size) .. '],'
.. '[' .. (longitude-size) .. ',' .. (latitude+size) .. '],'
.. '[' .. (longitude) .. ',' .. (latitude-size) .. ']'
.. '] '
elseif shape == "diamond" then
size = size * 1.3
coordinates = ' [ '
.. '[' .. (longitude) .. ',' .. (latitude+size) .. '],'
.. '[' .. (longitude+size) .. ',' .. (latitude) .. '],'
.. '[' .. (longitude) .. ',' .. (latitude-size) .. '],'
.. '[' .. (longitude-size) .. ',' .. (latitude) .. '],'
.. '[' .. (longitude) .. ',' .. (latitude+size) .. ']'
.. '] '
elseif shape == "star" then
--size = size * 5
coordinates = ' [ '
.. '[' .. longitude .. ',' .. latitude+(size*1.2) .. '],' -- top point
.. '[' .. longitude+(size*0.2) .. ',' .. latitude+(size*0.2) .. '],'
.. '[' .. longitude+(size*1.2) .. ',' .. latitude+(size*0.4) .. '],' -- 2pm point
.. '[' .. longitude+(size*0.3) .. ',' .. latitude-(size*0.1) .. '],'
.. '[' .. longitude+(size) .. ',' .. latitude-(size) .. '],' -- 5pm point
.. '[' .. longitude .. ',' .. latitude-(size*0.3) .. '],' -- 6pm (innner)
.. '[' .. longitude-(size) .. ',' .. latitude-(size) .. '],' -- 7pm point
.. '[' .. longitude-(size*0.3) .. ',' .. latitude-(size*0.1) .. '],'
.. '[' .. longitude-(size*1.2) .. ',' .. latitude+(size*0.4) .. '],' -- 10pm point
.. '[' .. longitude-(size*0.2) .. ',' .. latitude+(size*0.2) .. '],'
.. '[' .. longitude .. ',' .. latitude+(size*1.2) .. ']' -- top point (close)
.. '] '
end
return coordinates
end
--[[-------------------------------Retrieve information from wikidata-------------------------
statements of interest (datavalue element)
item = mw.wikibase.getEntity(WikidataId),
statements = item:getBestStatements('P625')[1]
"claims":
P625 coordinate location (value.longitude/latitude)
"P625":[{ "mainsnake": { ... "datavalue": { "value": {"latitude": 51.4, "longitude": -0.19] ...
statements.mainsnak.datavalue.value.latitude
P18 image on commons (value, "File:value")
"P18":[{ "mainsnake": { ... "datavalue": { "value": "Stamford Bridge Clear Skies.JPG"
P1566 GeoNames ID (value, "geonames.org/value")
P31 (instance of) Q483110 (stadium)
"P18":[{ "mainsnake": { ... "datavalue": { "value": { "id": "Q483110"
however also sports venue, olympic stadium, association football stadium
P159 headquarters location (for football club)
e..g. London
qualifier property: coordinates(P625)
page title on enwiki
mw.wikibase.getSitelink( itemId ) - gets local version
"sitelink": { "enwiki": { "title": "Hurricane Katrina" }
other properties of possible interest:
P276 location
P17 country
P580 start time
P582 end time
P1120 number of deaths
P2630 cost of damage
P2532 lowest atmospheric pressure
P2895 maximum sustained winds
--]]
p.getDataFromWikiData=function(cycloneName,cycloneID)
local wd={name="",latitude="",longitude="",description="",image="",alias="",type="",valid=false, path = {} }
-- get wikidata id corresponding to wikipedia stadium page
--local WikidataId = mw.wikibase.getEntityIdForTitle(cycloneName)
local WikidataId = cycloneID
if not cycloneName then cycloneName = "unnamed" end --TODO get the name
if WikidataId and mw.wikibase.isValidEntityId( WikidataId ) then -- valid id
local item = mw.wikibase.getEntity(WikidataId)
if not item then return wd end -- will test for wiki
local enwikiTitle = mw.wikibase.getSitelink( WikidataId ) -- name of local Wikipedia page
local wikidataTitle = mw.wikibase.getLabel( WikidataId ) -- name of Wikidata page
if enwikiTitle and wikidataTitle and enwikiTitle ~= wikidataTitle then
wd['alias'] = wikidataTitle
wd['name'] =cycloneName
else
wd['name'] =cycloneName
end
-- get storm type P31 instance of
local statements = item:getBestStatements('P31') --coordinate location
if statements and statements[2] then -- check cordinates available
local type = statements[2].mainsnak.datavalue.value.id or ""
wd['type'] = mw.wikibase.getLabel( type )
end
-- get coordinates
local statements = item:getBestStatements('P625')[1] --coordinate location
if statements ~= nil then -- check cordinates available
local coord = statements.mainsnak.datavalue.value
if type(coord.latitude) == 'number' and type(coord.longitude) == 'number' then
-- add coordinate data from wikidata for unindexed stadium
wd['latitude'] = coord.latitude
wd['longitude'] = coord.longitude
wd['valid'] = true
-- if we have a path of coordinates
if item:getBestStatements('P625')[2] then -- TODO make sure ordinal number
local i = 1
while item:getBestStatements('P625')[i] do
-- get coordinates
local statements = item:getBestStatements('P625')[i] --coordinate location
if statements ~= nil then -- check cordinates available
local coord = statements.mainsnak.datavalue.value
if type(coord.latitude) == 'number' and type(coord.longitude) == 'number' then
-- add coordinate data from wikidata for path
wd.path[i] = {}
wd.path[i].latitude = coord.latitude
wd.path[i].longitude = coord.longitude
-- get series ordinal as index (now removed so set to i)
-- TODO sort based on point in time, i.e. wd.path(i).timeStamp
wd.path[i].index = i -- statements.qualifiers['P1545'][1]['datavalue']['value'] -- P1545 = series ordinal {a number]
-- get storm type using instance of (P31)
local cycloneType = statements.qualifiers['P31'][1]['datavalue']['value']['id'] -- P31 = instance of [cyclone type]
if cycloneType then wd.path[i].cycloneType = mw.wikibase.getLabel( cycloneType ) end
--get point in time (P585) qualifier
local timeStamp = statements.qualifiers['P585'][1]['datavalue']['value']['time']
if timeStamp then wd.path[i].timeStamp = timeStamp end
end
end
i=i+1
end -- end while loop
end
end
end -- end if coordinate statements
--get image
statements = item:getBestStatements('P18')[1] --image
if statements ~= nil then
wd['image'] = 'File:' .. statements.mainsnak.datavalue.value
end
end
return wd
end
--[[------------------------------------------------------------------------------
This function gets data from a module subpage (not implemented)
--------------------------------------------------------------------------------]]
p.getModuleData = function (frame, stormName)
local feature = {}
feature['name'] = ""
--feature['data'] = ""
feature['alias'] = ""
feature['description'] = ""
feature['image'] = ""
-- check the module storm list for name match
-- set feature parameters from the module data
for _, params in pairs( stormDatabase.storm ) do
if stormName == params[1] then -- if we have a match from the list
feature['name'] = params[1]
feature['latitude'] = params[2]
feature['longitude'] = params[3]
feature['alias'] = params[4]
feature['description'] = params[5]
feature['image'] = params[6]
break
end
end
return feature
end
-- All modules end by returning the variable containing its functions to Wikipedia.
return p