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November 30, 2016 13:46
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Extraction en CSV des données de https://www.referidf.com/
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# récupération des données sur https://www.referidf.com/ | |
mkdir kml -f | |
for p in {1..4}; do | |
for m in "meuble" "non-meuble"; do | |
for d in "inf1946" "1946-1970" "1971-1990" "sup1990"; do | |
curl -q "https://www.referidf.com/kml/drihl_medianes_$p%5f$d%5f$m.kml?t=20150327" > kml/drihl_$p_$d_$m.kml | |
done | |
done | |
done | |
# extraction des données des fichiers KML en CSV (via ogr2ogr, fournit par gdal/ogr) | |
TMP=/tmp | |
echo "Name,description,timestamp,begin,end,altitudeMode,tessellate,extrude,visibility,drawOrder,icon,idQuartier,nameZone,idZone,meuble,piece,epoque,ref,refmaj,refmin" > $TMP/loyers | |
for f in kml/*.kml; do | |
rm -f $TMP/loyerstemp.csv | |
ogr2ogr -f csv $TMP/loyerstemp.csv $f | |
tail -n +2 $TMP/loyerstemp.csv >> $TMP/loyers | |
done | |
# remise en forme du CSV | |
# - csvcut pour suppression des premières colonnes inutiles provenant du KML | |
# - sed pour conversion des virgules décimale en points | |
# - sed pour remise en forme des plages de date (début/fin) | |
# - sed pour passer la colonne "piece" en numérique | |
# - sed pour passer la colonne "type " en booléen (meublé TRUE/FALSE) | |
csvcut -C 1,2,3,4,5,6,7,8,9,10,11 $TMP/loyers \ | |
| sed 's/"\([0-9]*\),\([0-9]*\)"/\1.\2/g' \ | |
| sed 's/avant 1946/0000,1945/g;s/après 1990/1991,9999/g;s/1946-1970/1946,1970/g;s/1971-1990/1971,1990/g;s/epoque/debut,fin/' \ | |
| sed 's/ pièces et plus//g;s/ pièces//g;s/ pièce//g' \ | |
| sed 's/Non meublée/FALSE/g;s/Meublée/TRUE/g' \ | |
> loyers.csv |
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