0
Voici un extrait d'un fichier KML que j'essaie de lire avec readOGR. Le contenu <ExtendedData> est manqué:readOGR manque ExtendedData
test.kml
<?xml version='1.0' encoding='utf-8'?>
<kml xmlns="http://www.opengis.net/kml/2.2">
<Document>
<Schema name="election-presidentielle-2017" id="election-presidentielle-2017">
<SimpleField name="codreg" type="string">
<displayName>Code Région</displayName>
</SimpleField>
<SimpleField name="codreg3car" type="string">
<displayName>Code Région 3</displayName>
</SimpleField>
<SimpleField name="libreg" type="string">
<displayName>Région</displayName>
</SimpleField>
<SimpleField name="coddpt" type="string">
<displayName>Code Département</displayName>
</SimpleField>
<SimpleField name="codmindpt" type="string">
<displayName>Code Département
</displayName>
</SimpleField>
<SimpleField name="coddpt3car" type="string">
<displayName>Code Département 3</displayName>
</SimpleField>
<SimpleField name="libdpt" type="string">
<displayName>Département</displayName>
</SimpleField>
<SimpleField name="numtour" type="string">
<displayName>Tour</displayName>
</SimpleField>
<SimpleField name="codsubcom" type="string">
<displayName>Code Commune</displayName>
</SimpleField>
<SimpleField name="libsubcom" type="string">
<displayName>Commune</displayName>
</SimpleField>
<SimpleField name="nompsn" type="string">
<displayName>Nom Candidat</displayName>
</SimpleField>
<SimpleField name="prenompsn" type="string">
<displayName>Prénom Candidat</displayName>
</SimpleField>
<SimpleField name="civilitepsn" type="string">
<displayName>Civilité Candidat</displayName>
</SimpleField>
<SimpleField name="numpanneaucand" type="string">
<displayName>Numéro Panneau Candidat</displayName>
</SimpleField>
<SimpleField name="nbvoix" type="int">
<displayName>Nombre de voix</displayName>
</SimpleField>
<SimpleField name="rapportinscrit" type="double">
<displayName>Rapport Inscrit</displayName>
</SimpleField>
<SimpleField name="rapportexprime" type="double">
<displayName>rapportexprime</displayName>
</SimpleField>
<SimpleField name="code_insee" type="string">
<displayName>Code Insee</displayName>
</SimpleField>
</Schema>
<Placemark>
<name>84</name>
<Polygon>
<outerBoundaryIs>
<LinearRing>
<coordinates>4.9030768998,46.1579771394 4.903773126,46.157645709 4.9067820906,46.1562053906 4.9085001702,46.1548830643 4.9095492036,46.1537791314 4.9106569632,46.1525390878 4.9112674797,46.1517595766 4.9161461217,46.1453469021
4.9160777584,46.1439086534 4.9156193663,46.1424337477 4.9145874913,46.1404541802 4.9093076435,46.1307852326 4.9093613658,46.1291638781 4.9158884782,46.127574897 4.9200298575,46.1257142424 4.9230135966,46.1235415672 4.9258961462,46.1201896347
4.9262770895,46.120045356 4.9266095705,46.120218064 4.9315756331,46.1225684278 4.9367339062,46.1262421207 4.9378762749,46.127116182 4.9390381372,46.1283943404 4.9395243837,46.1291030402 4.9399472307,46.1298137221 4.940252746,46.1307966353
4.9406425153,46.1321834498 4.9409012267,46.1335274654 4.9409959919,46.1341554766 4.940503709,46.134707048 4.9398299924,46.1395835589 4.9406706269,46.1415896 4.9428982044,46.1455436813 4.9460544153,46.1492521236 4.9463858083,46.1494238953
4.9469685666,46.1494112058 4.948566391,46.1489685562 4.9578258548,46.1529852741 4.9582913471,46.1532447772 4.9553500484,46.1540331688 4.9508770382,46.1553071858 4.9453021789,46.1573520303 4.9431568487,46.1584102059 4.9401772735,46.1602923709
4.9368787943,46.1618862443 4.9337395419,46.1626333003 4.931584178,46.1622772346 4.9312514883,46.1639105549 4.9316886461,46.1648390082 4.9330032704,46.167600886 4.9351734924,46.1696212725 4.9366153847,46.1699939409 4.9376185464,46.1706452011
4.9387676797,46.1730044996 4.939996705,46.1756767881 4.9400915327,46.1763047983 4.9397434505,46.1771682606 4.9383177085,46.1785058892 4.9369448895,46.1796183085 4.9359306904,46.1800913711 4.9341221355,46.1815732794 4.9330127333,46.1827685385
4.93289657,46.1830416412 4.9287600537,46.1832713453 4.916470741,46.1837323363 4.9147078505,46.183457594 4.9138535896,46.1832071613 4.913320385,46.1829035785 4.9095372185,46.1796146164 4.9088536889,46.1788649666 4.9074867671,46.176734229
4.907292177,46.1690883427 4.905691265,46.1646916296 4.9045896831,46.1612287097 4.9045764202,46.1609587077 4.9042950093,46.1604698149 4.903096103,46.1583812534 4.9030768998,46.1579771394
</coordinates>
</LinearRing>
</outerBoundaryIs>
</Polygon>
<ExtendedData>
<SchemaData schemaUrl="election-presidentielle-2017">
<SimpleData name="codreg">84</SimpleData>
<SimpleData name="codreg3car">084</SimpleData>
<SimpleData name="libreg">Auvergne et Rhône-Alpes</SimpleData>
<SimpleData name="coddpt">01</SimpleData>
<SimpleData name="codmindpt">01</SimpleData>
<SimpleData name="coddpt3car">001</SimpleData>
<SimpleData name="libdpt">Ain</SimpleData>
<SimpleData name="numtour">1</SimpleData>
<SimpleData name="codsubcom">001</SimpleData>
<SimpleData name="libsubcom">L'Abergement-Clémenciat</SimpleData>
<SimpleData name="nompsn">DUPONT-AIGNAN</SimpleData>
<SimpleData name="prenompsn">Nicolas</SimpleData>
<SimpleData name="civilitepsn">M.</SimpleData>
<SimpleData name="numpanneaucand">1</SimpleData>
<SimpleData name="nbvoix">34</SimpleData>
<SimpleData name="rapportinscrit">5.69</SimpleData>
<SimpleData name="rapportexprime">6.87</SimpleData>
<SimpleData name="code_insee">01001</SimpleData>
</SchemaData>
</ExtendedData>
</Placemark>
<Placemark>
<name>84</name>
<Polygon>
<outerBoundaryIs>
<LinearRing>
<coordinates>4.9030768998,46.1579771394 4.903773126,46.157645709 4.9067820906,46.1562053906 4.9085001702,46.1548830643 4.9095492036,46.1537791314 4.9106569632,46.1525390878 4.9112674797,46.1517595766 4.9161461217,46.1453469021
4.9160777584,46.1439086534 4.9156193663,46.1424337477 4.9145874913,46.1404541802 4.9093076435,46.1307852326 4.9093613658,46.1291638781 4.9158884782,46.127574897 4.9200298575,46.1257142424 4.9230135966,46.1235415672 4.9258961462,46.1201896347
4.9262770895,46.120045356 4.9266095705,46.120218064 4.9315756331,46.1225684278 4.9367339062,46.1262421207 4.9378762749,46.127116182 4.9390381372,46.1283943404 4.9395243837,46.1291030402 4.9399472307,46.1298137221 4.940252746,46.1307966353
4.9406425153,46.1321834498 4.9409012267,46.1335274654 4.9409959919,46.1341554766 4.940503709,46.134707048 4.9398299924,46.1395835589 4.9406706269,46.1415896 4.9428982044,46.1455436813 4.9460544153,46.1492521236 4.9463858083,46.1494238953
4.9469685666,46.1494112058 4.948566391,46.1489685562 4.9578258548,46.1529852741 4.9582913471,46.1532447772 4.9553500484,46.1540331688 4.9508770382,46.1553071858 4.9453021789,46.1573520303 4.9431568487,46.1584102059 4.9401772735,46.1602923709
4.9368787943,46.1618862443 4.9337395419,46.1626333003 4.931584178,46.1622772346 4.9312514883,46.1639105549 4.9316886461,46.1648390082 4.9330032704,46.167600886 4.9351734924,46.1696212725 4.9366153847,46.1699939409 4.9376185464,46.1706452011
4.9387676797,46.1730044996 4.939996705,46.1756767881 4.9400915327,46.1763047983 4.9397434505,46.1771682606 4.9383177085,46.1785058892 4.9369448895,46.1796183085 4.9359306904,46.1800913711 4.9341221355,46.1815732794 4.9330127333,46.1827685385
4.93289657,46.1830416412 4.9287600537,46.1832713453 4.916470741,46.1837323363 4.9147078505,46.183457594 4.9138535896,46.1832071613 4.913320385,46.1829035785 4.9095372185,46.1796146164 4.9088536889,46.1788649666 4.9074867671,46.176734229
4.907292177,46.1690883427 4.905691265,46.1646916296 4.9045896831,46.1612287097 4.9045764202,46.1609587077 4.9042950093,46.1604698149 4.903096103,46.1583812534 4.9030768998,46.1579771394
</coordinates>
</LinearRing>
</outerBoundaryIs>
</Polygon>
<ExtendedData>
<SchemaData schemaUrl="election-presidentielle-2017">
<SimpleData name="codreg">84</SimpleData>
<SimpleData name="codreg3car">084</SimpleData>
<SimpleData name="libreg">Auvergne et Rhône-Alpes</SimpleData>
<SimpleData name="coddpt">01</SimpleData>
<SimpleData name="codmindpt">01</SimpleData>
<SimpleData name="coddpt3car">001</SimpleData>
<SimpleData name="libdpt">Ain</SimpleData>
<SimpleData name="numtour">1</SimpleData>
<SimpleData name="codsubcom">001</SimpleData>
<SimpleData name="libsubcom">L'Abergement-Clémenciat</SimpleData>
<SimpleData name="nompsn">LE PEN</SimpleData>
<SimpleData name="prenompsn">Marine</SimpleData>
<SimpleData name="civilitepsn">Mme</SimpleData>
<SimpleData name="numpanneaucand">2</SimpleData>
<SimpleData name="nbvoix">126</SimpleData>
<SimpleData name="rapportinscrit">21.07</SimpleData>
<SimpleData name="rapportexprime">25.45</SimpleData>
<SimpleData name="code_insee">01001</SimpleData>
</SchemaData>
</ExtendedData>
</Placemark>
</Document>
</kml>
Et ..
require(rgdal)
x = readOGR('test.kml', layer=ogrListLayers("test.kml"), verbose=T)
#> OGR data source with driver: KML
#> Source: "test.kml", layer: "Layer #0"
#> with 2 features
#> It has 2 fields
[email protected]
#> Name Description
#> 0 84
#> 1 84
Not a new problem, mais je ne peux pas trouver un soluition. Aucune suggestion? Si readOGR ne peut pas le gérer, je me demande s'il existe une méthode pour reformater <ExtendedData> (peut-être en dehors de R) en balises lisibles?