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Front page: restore the party timeline #92

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Front page: restore the party timeline #92

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88 changes: 76 additions & 12 deletions app/root.ttl
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,16 @@
rdf:_4 <#counties-map-block> ;
rdf:_5 <#chart-factions-intro> ;
rdf:_6 <#chart-factions-block> ;
rdf:_7 <#parties-intro> ;
rdf:_8 <#parties-block> ;
rdf:_9 <#table-chairs-intro> ;
rdf:_10 <#table-chairs-block> ;
rdf:_11 <#sittings-intro> ;
rdf:_12 <#sittings-block> ;
rdf:_13 <#browse-intro> ;
rdf:_14 <#select-children> .
rdf:_7 <#timeline-parties-intro> ;
rdf:_8 <#timeline-parties-block> ;
rdf:_9 <#parties-intro> ;
rdf:_10 <#parties-block> ;
rdf:_11 <#table-chairs-intro> ;
rdf:_12 <#table-chairs-block> ;
rdf:_13 <#sittings-intro> ;
rdf:_14 <#sittings-block> ;
rdf:_15 <#browse-intro> ;
rdf:_16 <#select-children> .

# rdf:_1 — mission intro (title/description already render above)

Expand Down Expand Up @@ -134,7 +136,69 @@ WHERE
GROUP BY ?faction
ORDER BY DESC(?members)""" .

# rdf:_7 / rdf:_8 — parties that nominated Seimas members (clickable list)
# rdf:_7 / rdf:_8 — which parties sat in which Seimas: a Timeline row per party, a bar
# per term in which it got at least 5 members elected (persons x parties x terms)

<#timeline-parties-intro> a ldh:XHTML ;
rdf:value """<div xmlns="http://www.w3.org/1999/xhtml">
<h3>Partijos Seime nuo 1990 m.</h3>
<p>Kurios partijos ir sąrašai turėjo bent penkis Seimo narius kiekvienoje kadencijoje — ir kiek. Matyti, kurios partijos išlieka dešimtmečius, o kurios iškyla vieneriems rinkimams ir dingsta.</p>
</div>"""^^rdf:XMLLiteral .

<#timeline-parties-block> a ldh:Object ;
rdf:value <#timeline-parties> .

# Google Timeline columns: row label, bar label, start, end — hence one category and
# three series variables, in this order.
<#timeline-parties> a ldh:ResultSetChart ;
dct:title "Partijos Seime"@lt, "Parties in the Seimas"@en ;
spin:query <#timeline-parties-query> ;
ldh:chartType ac:Timeline ;
ldh:categoryVarName "party" ;
ldh:seriesVarName "seats", "start", "end" .

<#timeline-parties-query> a sp:Select ;
dct:title "Partijų Seimo nariai pagal kadenciją"@lt, "Party members of the Seimas per term"@en ;
sp:text """PREFIX epvoc: <https://data.europarl.europa.eu/def/epvoc#>
PREFIX org: <http://www.w3.org/ns/org#>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>
PREFIX time: <http://www.w3.org/2006/time#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX ltlod: <http://linkeddata.lt/ns#>

# Members counted per (nominating party, term) over the Seimas seat memberships, which
# carry both ltlod:nominatedBy and the term. The ongoing term has no time:hasEnd, so its
# bar ends today; every row needs both dates, typed xsd:date, for the Timeline columns.
SELECT ?party ?seats ?start ?end
WHERE
{
{
SELECT ?nominator ?term (COUNT(DISTINCT ?person) AS ?members)
WHERE
{
GRAPH ?personGraph
{
?membership ltlod:nominatedBy ?nominator ;
epvoc:memberDuringParliamentaryTerm ?term ;
org:member ?person .
}
}
GROUP BY ?nominator ?term
HAVING (COUNT(DISTINCT ?person) >= 5)
}
GRAPH ?partyGraph { ?nominator skos:prefLabel ?party }
GRAPH ?termGraph
{
?term time:hasTime ?interval .
?interval time:hasBeginning/time:inXSDDate ?start .
OPTIONAL { ?interval time:hasEnd/time:inXSDDate ?termEnd }
}
BIND(COALESCE(?termEnd, STRDT(SUBSTR(STR(NOW()), 1, 10), xsd:date)) AS ?end)
BIND(CONCAT(STR(?members), " nar.") AS ?seats)
}
ORDER BY ?start ?party""" .

# rdf:_9 / rdf:_10 — parties that nominated Seimas members (clickable list)

<#parties-intro> a ldh:XHTML ;
rdf:value """<div xmlns="http://www.w3.org/1999/xhtml">
Expand Down Expand Up @@ -168,7 +232,7 @@ WHERE
}
ORDER BY ?label""" .

# rdf:_9 / rdf:_10 — committee chairs (single entity type: the chair persons)
# rdf:_11 / rdf:_12 — committee chairs (single entity type: the chair persons)

<#table-chairs-intro> a ldh:XHTML ;
rdf:value """<div xmlns="http://www.w3.org/1999/xhtml">
Expand Down Expand Up @@ -214,7 +278,7 @@ WHERE
}
ORDER BY ?person""" .

# rdf:_11 / rdf:_12 — plenary sittings of the ongoing session (the one without an
# rdf:_13 / rdf:_14 — plenary sittings of the ongoing session (the one without an
# end date), latest first; each links on to its protocol and stenogram

<#sittings-intro> a ldh:XHTML ;
Expand Down Expand Up @@ -255,7 +319,7 @@ WHERE
}
ORDER BY DESC(?date) DESC(?sitting)""" .

# rdf:_13 — browse prompt, then rdf:_14 — the container listing (LAST)
# rdf:_15 — browse prompt, then rdf:_16 — the container listing (LAST)

<#browse-intro> a ldh:XHTML ;
rdf:value """<div xmlns="http://www.w3.org/1999/xhtml">
Expand Down
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