Data table via SPARQL

Average - Efficiency of conventional thermal power production for district heating

Data table via SPARQL Published 02 Jul 2015 Last modified 19 Apr 2016

Data visualisations

Menu

Download this dataset

Formats suitable for human consumption

HTML CSV TSV

Formats suitable for machine-to-machine communication

JSON Exhibit JSON XML XML with Schema

Dataset preview

(Live Query)

ugeo	1990	2005	2012	2013	delta_2005_2012	delta_2005_2013	delta_1990_2012	delta_1990_2013
"Average"	"71.9"^^<http://www.w3.org/2001/XMLSchema#double>	"79.3"^^<http://www.w3.org/2001/XMLSchema#double>	"77.9"^^<http://www.w3.org/2001/XMLSchema#double>	"79.9"^^<http://www.w3.org/2001/XMLSchema#double>	"-1.4"^^<http://www.w3.org/2001/XMLSchema#decimal>	"0.6"^^<http://www.w3.org/2001/XMLSchema#decimal>	"0"^^<http://www.w3.org/2001/XMLSchema#decimal>	"8"^^<http://www.w3.org/2001/XMLSchema#decimal>

Received 1 rows in 0.001 seconds.

JSON Url:
https://www.eea.europa.eu/data-and-maps/daviz/sds/average-efficiency-of-conventional-thermal/daviz.json

For system integrators

Linked Data query (SPARQL)

The following info can be used by a system developer / database administrator in order to retrieve this dataset programmatically over the web using a SPARQL client.

Are you new to Linked Data technology? visit http://linkeddata.org

SPARQL Endpoint:
http://semantic.eea.europa.eu/sparql

SPARQL Query:


        PREFIX owl: <http://www.w3.org/2002/07/owl#>
PREFIX sdmx-measure: <http://purl.org/linked-data/sdmx/2009/measure#> 
PREFIX sdmx-dimension: <http://purl.org/linked-data/sdmx/2009/dimension#> 
PREFIX property: <http://rdfdata.eionet.europa.eu/eurostat/property#> 
PREFIX indic_nrg: <http://dd.eionet.europa.eu/vocabulary/eurostat/indic_nrg/>
PREFIX unit: <http://dd.eionet.europa.eu/vocabulary/eurostat/unit/>
PREFIX geo: <http://dd.eionet.europa.eu/vocabulary/eurostat/geo/>
PREFIX product: <http://dd.eionet.europa.eu/vocabulary/eurostat/product/>
PREFIX sdmx-attribute: <http://purl.org/linked-data/sdmx/2009/attribute#> 

SELECT
'Average' as ?ugeo
sum(xsd:double(?1990)) as ?1990
sum(xsd:double(?2005)) as ?2005
sum(xsd:double(?2012)) as ?2012
sum(xsd:double(?2013)) as ?2013

round((sum(xsd:double(?2012))-sum(xsd:double(?2005)))*10)/10.0 as ?delta_2005_2012
round((sum(xsd:double(?2013))-sum(xsd:double(?2005)))*10)/10.0 as ?delta_2005_2013
round((sum(xsd:double(?2012))-sum(xsd:double(?2012)))*10)/10.0 as ?delta_1990_2012
round((sum(xsd:double(?2013))-sum(xsd:double(?1990)))*10)/10.0 as ?delta_1990_2013
 
{{
SELECT
bif:either(?year = 1990, sum(?efficiency_rate),0) AS ?1990
bif:either(?year = 2005, sum(?efficiency_rate),0) AS ?2005
bif:either(?year = 2009, sum(?efficiency_rate),0) AS ?2009
bif:either(?year = 2010, sum(?efficiency_rate),0) AS ?2010
bif:either(?year = 2012, sum(?efficiency_rate),0) AS ?2012
bif:either(?year = 2013, sum(?efficiency_rate),0) AS ?2013
{{
SELECT DISTINCT
    year(?date) as ?year
    #sum(?nrg_100a_B_101109)
    #sum(?nrg_100a_B_101009)
    round((sum(xsd:double(?nrg_100a_B_101109)) / sum(xsd:double(?nrg_100a_B_101009)))*1000)/10.0 as ?efficiency_rate
  WHERE {{
    GRAPH <http://rdfdata.eionet.europa.eu/eurostat/data/nrg_100a.rdf.gz> { 
    {    
    _:nrg_100a sdmx-dimension:timePeriod ?date .
    _:nrg_100a sdmx-dimension:refArea ?geo .
FILTER (?geo in (geo:FI, geo:NL, geo:SI, geo:LU, geo:HU, geo:CZ, geo:AT, geo:PL, geo:SK, geo:FR, geo:HR, geo:EE, geo:DE, geo:LV, geo:BE, geo:RO, geo:UK))
    _:nrg_100a sdmx-attribute:unitMeasure unit:KTOE .
    _:nrg_100a property:product product:0000 .

    {
      _:nrg_100a property:indic_nrg indic_nrg:B_101109 . 
      _:nrg_100a sdmx-measure:obsValue ?nrg_100a_B_101109 .
    } UNION {
      
      _:nrg_100a property:indic_nrg indic_nrg:B_101009 . 
     _:nrg_100a sdmx-measure:obsValue ?nrg_100a_B_101009 .
    }
 }} 
}}
GROUP BY ?date
HAVING sum(?nrg_100a_B_101009) > 0
}}
}}