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Partager, découvrir et réutiliser les données liées n'a jamais été aussi facile avec une plateforme LinkedWiki.

9
Statistics of public authorities in Czechia according to their legal forms
The statistics provide the number of public authorities registered in the register of rights and responsibilities of Czechia for each legal form.

Réutilisez ces données dans votre code

Requête, point d'accès et code permettant de réutiliser les mêmes données
https://rpp-opendata.egon.gov.cz/odrpp/sparql
PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/> 
PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities)
WHERE {
  ?authority a l:orgán-veřejné-moci ;
    l:má-právní-formu-osoby ?legalForm .
  ?legalForm skos:prefLabel ?legalFormName .
}
GROUP BY ?legalFormCode ?legalFormName
ORDER BY ?numberOfAuthorities
Comment écrire une requête SPARQL ?
{{#sparql:PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/> 
PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities)
WHERE {
  ?authority a l:orgán-veřejné-moci ;
    l:má-právní-formu-osoby ?legalForm .
  ?legalForm skos:prefLabel ?legalFormName .
}
GROUP BY ?legalFormCode ?legalFormName
ORDER BY ?numberOfAuthorities
| endpoint = https://rpp-opendata.egon.gov.cz/odrpp/sparql
| chart=google.visualization.Pie
| options=
| log=2
}}
Comment installer LinkedWiki dans mon wiki ? Comment insérer ce graphique dans mon wiki ?
Tester ce script dans un nouvel onglet.
<html>
    <head>
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"  async></script>
    </head>
    <body onload="testQuery();">
        <script>
function testQuery(){
    var endpoint = "https://rpp-opendata.egon.gov.cz/odrpp/sparql";
    var query = "PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/> \n\
PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/>\n\
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>\n\
\n\
SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities)\n\
WHERE {\n\
  ?authority a l:orgán-veřejné-moci ;\n\
    l:má-právní-formu-osoby ?legalForm .\n\
  ?legalForm skos:prefLabel ?legalFormName .\n\
}\n\
GROUP BY ?legalFormCode ?legalFormName\n\
ORDER BY ?numberOfAuthorities"

   // $('#bodyContentResearch').append(queryDataset);
    $.ajax({
                url: endpoint,
                dataType: 'json',
                data: {
                    queryLn: 'SPARQL',
                    query: query ,
                    limit: 'none',
                    infer: 'true',
                    Accept: 'application/sparql-results+json'
                },
                success: displayResult,
                error: displayError
        });
}

function displayError(xhr, textStatus, errorThrown) {
    console.log(textStatus);
    console.log(errorThrown);
}

function displayResult(data) {
    $.each(data.results.bindings, function(index, bs) {
        console.log(bs);
        $("body").append(JSON.stringify(bs) + "<hr/>");
    });
}

        </script>
    </body>
</html>
Tester ce script dans un nouvel onglet (attention, plusieurs graphiques nécessitent une clé API).
Comment insérer ce graphique dans ma page HTML ?
<html>
    <head>
     <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">

     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.9.0/css/all.min.css">

     <script
            src="https://code.jquery.com/jquery-3.4.1.min.js"
            integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo="
            crossorigin="anonymous"> </script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"> </script>
     <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"> </script>

     <script type="text/javascript" src="https://bordercloud.github.io/sgvizler2/sgvizler2/sgvizler2.js" defer> </script>
     <script type="text/javascript" src="http://linkedwiki.com/js/initExampleHTML.js"  defer > </script>
    </head>
<body style="margin:0;">
<div id="sgvzl_example_query"
   data-sgvizler-endpoint="https://rpp-opendata.egon.gov.cz/odrpp/sparql"
   data-sgvizler-query="PREFIX l: &lt;https://slovn&iacute;k.gov.cz/legislativn&iacute;/sb&iacute;rka/111/2009/pojem/&gt; 
PREFIX a: &lt;https://slovn&iacute;k.gov.cz/agendov&yacute;/104/pojem/&gt;
PREFIX skos: &lt;http://www.w3.org/2004/02/skos/core#&gt;

SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities)
WHERE {
  ?authority a l:org&aacute;n-veřejn&eacute;-moci ;
    l:m&aacute;-pr&aacute;vn&iacute;-formu-osoby ?legalForm .
  ?legalForm skos:prefLabel ?legalFormName .
}
GROUP BY ?legalFormCode ?legalFormName
ORDER BY ?numberOfAuthorities"
    data-sgvizler-chart='google.visualization.Pie'
    data-sgvizler-chart-options=''
    data-sgvizler-endpoint_output_format='json'
    data-sgvizler-log='2'
    style='width:100%; height:auto;'  />

<script>
/*$(function() {
   sgvizler2.containerDrawAll({
       // Google Api key
       googleApiKey : "GOOGLE_MAP_API_KEY",
       // OpenStreetMap Access Token
       //  https://www.mapbox.com/api-documentation/#access-tokens
       osmAccessToken : "OSM_MAP_API_KEY"
     });
});*/
</script>

</body>
</html>
from SPARQLWrapper import SPARQLWrapper, JSON

sparql = SPARQLWrapper("https://rpp-opendata.egon.gov.cz/odrpp/sparql")
sparql.setQuery("""
    PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/> 
PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities)
WHERE {
  ?authority a l:orgán-veřejné-moci ;
    l:má-právní-formu-osoby ?legalForm .
  ?legalForm skos:prefLabel ?legalFormName .
}
GROUP BY ?legalFormCode ?legalFormName
ORDER BY ?numberOfAuthorities""")
sparql.setReturnFormat(JSON)
results = sparql.query().convert()

for result in results["results"]["bindings"]:
    print(result)
    #print(result["label"]["value"])
Howto use SPARQL with Python ?
library(SPARQL) # SPARQL querying package
library(ggplot2)

# Step 1 - Set up preliminaries and define query
# Define the data.gov endpoint
    endpoint <- "https://rpp-opendata.egon.gov.cz/odrpp/sparql"
# create query statement
    query <- "PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/> 
PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities)
WHERE {
  ?authority a l:orgán-veřejné-moci ;
    l:má-právní-formu-osoby ?legalForm .
  ?legalForm skos:prefLabel ?legalFormName .
}
GROUP BY ?legalFormCode ?legalFormName
ORDER BY ?numberOfAuthorities"
# Step 2 - Use SPARQL package to submit query and save results to a data frame
qd <- SPARQL(endpoint,query)
df <- qd$results
SPARQL with R in less than 5 minutes
#!/usr/bin/env ruby
#
# Install sparql for Ruby
#   gem update --system
#   gem install sparql
#
require 'sparql/client'

endpoint = "https://rpp-opendata.egon.gov.cz/odrpp/sparql"
sparql = <<-EOT
PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/> 
PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities)
WHERE {
  ?authority a l:orgán-veřejné-moci ;
    l:má-právní-formu-osoby ?legalForm .
  ?legalForm skos:prefLabel ?legalFormName .
}
GROUP BY ?legalFormCode ?legalFormName
ORDER BY ?numberOfAuthorities
EOT

#For Wikidata, the method get is required
#For other SPARQL endpoints, the method post is prefered
client = SPARQL::Client.new(endpoint, :method => :get)
rows = client.query(sparql)

puts "Number of rows: #{rows.size}"
for row in rows
  for key,val in row do
    # print "#{key.to_s.ljust(10)}: #{val}\t"
    print "#{key}: #{val}\t"
  end
  print "\n"
end
Doc Ruby for SPARQL 1.1
endpoint = 'https://rpp-opendata.egon.gov.cz/odrpp/sparql';

query = ['PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/>  '...
'PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/> '...
'PREFIX skos: <http://www.w3.org/2004/02/skos/core#> '...
' '...
'SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities) '...
'WHERE { '...
'  ?authority a l:orgán-veřejné-moci ; '...
'    l:má-právní-formu-osoby ?legalForm . '...
'  ?legalForm skos:prefLabel ?legalFormName . '...
'} '...
'GROUP BY ?legalFormCode ?legalFormName '...
'ORDER BY ?numberOfAuthorities '];

url_head = strcat(endpoint,'?query=');
url_query = urlencode(query);
format = 'text/tab-separated-values';
url_tail = strcat('&format=', format);

url = strcat(url_head, url_query, url_tail);

% get the data from the endpoint
query_results = urlread(url);

% write the data to a file so that tdfread can parse it
fid = fopen('query_results.txt','w');
if fid>=0
    fprintf(fid, '%s\n', query_results)
    fclose(fid)
end

% this reads the tsv file into a struct
sparql_data = tdfread('query_results.txt')
Project Github MatlabSPARQL
<?php
require __DIR__ . '/../vendor/autoload.php';
use BorderCloud\SPARQL\SparqlClient;

$endpoint ="https://rpp-opendata.egon.gov.cz/odrpp/sparql";
$sp_readonly = new SparqlClient();
$sp_readonly->setEndpointRead($endpoint);
$q = <<<EOD
PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/> 
PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities)
WHERE {
  ?authority a l:orgán-veřejné-moci ;
    l:má-právní-formu-osoby ?legalForm .
  ?legalForm skos:prefLabel ?legalFormName .
}
GROUP BY ?legalFormCode ?legalFormName
ORDER BY ?numberOfAuthoritiesEOD;
$rows = $sp_readonly->query($q, 'rows');
$err = $sp_readonly->getErrors();
if ($err) {
      print_r($err);
      throw new Exception(print_r($err,true));
}

foreach($rows["result"]["variables"] as $variable){
        printf("%-20.20s",$variable);
        echo '|';
 }
 echo "\n";

foreach ($rows["result"]["rows"] as $row){
        foreach($rows["result"]["variables"] as $variable){
                printf("%-20.20s",$row[$variable]);
        echo '|';
        }
        echo "\n";
 }
 ?>
Project Github BorderCloud/SPARQL
import com.bordercloud.sparql.Endpoint;
import java.util.ArrayList;
import java.util.HashMap;

public class Main {

    public static void main(String[] args) {
        try {
            Endpoint sp = new Endpoint("https://rpp-opendata.egon.gov.cz/odrpp/sparql";, false);

            String querySelect = 'PREFIX l: <https://slovník.gov.cz/legislativní/sbírka/111/2009/pojem/>  \n'
                    + 'PREFIX a: <https://slovník.gov.cz/agendový/104/pojem/> \n'
                    + 'PREFIX skos: <http://www.w3.org/2004/02/skos/core#> \n'
                    + ' \n'
                    + 'SELECT ?legalFormName (COUNT(?authority) AS ?numberOfAuthorities) \n'
                    + 'WHERE { \n'
                    + '  ?authority a l:orgán-veřejné-moci ; \n'
                    + '    l:má-právní-formu-osoby ?legalForm . \n'
                    + '  ?legalForm skos:prefLabel ?legalFormName . \n'
                    + '} \n'
                    + 'GROUP BY ?legalFormCode ?legalFormName \n'
                    + 'ORDER BY ?numberOfAuthorities \n';

            HashMap rs = sp.query(querySelect);
            printResult(rs,30);

        }catch(EndpointException eex) {
            System.out.println(eex);
            eex.printStackTrace();
        }
    }

    public static void printResult(HashMap rs , int size) {

      for (String variable : (ArrayList) rs.get("result").get("variables")) {
        System.out.print(String.format("%-"+size+"."+size+"s", variable ) + " | ");
      }
      System.out.print("\n");
      for (HashMap value : (ArrayList>) rs.get("result").get("rows")) {
        //System.out.print(value);
        /* for (String key : value.keySet()) {
         System.out.println(value.get(key));
         }*/
        for (String variable : (ArrayList) rs.get("result").get("variables")) {
          //System.out.println(value.get(variable));
          System.out.print(String.format("%-"+size+"."+size+"s", value.get(variable)) + " | ");
        }
        System.out.print("\n");
      }
    }
}
Project Github BorderCloud/SPARQL-JAVA
Very soon !
TODO