query-cb52b5df0c617a7f4f4f9ede684bfcfc

rq turtle/ttl

Any idea how I could get that to not start at "decade" 0? I don't mind if it was a bar chart or an area chart. (or the ones on the right side), even if no data is available for some decades. this chartIdeally, it would look more like 10:24, 14 February 2020 (UTC) Jura. --- #Queries_about_"John"BTW, this is now one of the queries for : If you convert ?decade to a string, it will only show points for existing values. The disadvantage is that there will be holes, so the x axis isn't linear:Jura1@

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX psv: <http://www.wikidata.org/prop/statement/value/>
PREFIX p: <http://www.wikidata.org/prop/>
#defaultView:LineChart
SELECT (STR(?decade_number) AS ?decade) (COUNT(DISTINCT ?item) as ?ct)
{

    ?item wdt:P735 wd:Q2829505 ; wdt:P569 ?b . 
    ?item p:P569/psv:P569 [ wikibase:timeValue ?b ; wikibase:timePrecision ?precision ]  
    FILTER(?precision > 7 )  
    BIND( (FLOOR(YEAR(?b)/10)*10) as ?decade_number) 
}  
GROUP BY ?decade_number
ORDER BY ?decade_number

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?b") v6("?ct") v5("?decade") v5("?decade_number"):::projected v3("?item"):::projected v2("?precision") a2((" ")) a1((" ")) c3(["wd:Q2829505"]):::iri f0[["?precision > '7^^xsd:integer'"]] f0 --> v2 v3 --"p:direct/P735"--> c3 v3 --"p:direct/P569"--> v4 a1 --"wikibase:timeValue"--> v4 a1 --"wikibase:timePrecision"--> v2 v3 --"p:P569"--> a2 a2 --"p:statement/value/P569"--> a1 bind1[/"numeric-floor(year-from-dateTime(?b) / '10^^xsd:integer') * '10^^xsd:integer'"/] v4 --o bind1 bind1 --as--o v5 bind3[/"str(?decade_number)"/] v5 --o bind3 bind3 --as--o v5 bind4[/"count(?item)"/] v3 --o bind4 bind4 --as--o v6