<div dir="ltr"><div><div><div>Grazie a tutti delle risposte sollecite. <br><br>Di primo acchito ho provato a fare un merge dei vari xml ottenendo il seguente:<br><br><osm-script><br><union><br>  <query type="node"><br>
    <area-query ref="3600044874"/><br>
    <has-kv k="amenity" v="school"/><br>  </query><br>  <query type="way"><br>    <area-query ref="3600044874"/>   <br>    <has-kv k="amenity" v="school"/><br>

  </query><br>    <query type="relation"><br>    <area-query ref="3600044874"/>   <br>    <has-kv k="amenity" v="school"/><br>  </query><br>  <query type="node"><br>

    <area-query ref="3600044874"/><br>    <has-kv k="amenity" v="kindergarten"/><br>  </query><br>  <query type="way"><br>    <area-query ref="3600044874"/>   <br>

    <has-kv k="amenity" v="kindergarten"/><br>  </query><br>    <query type="relation"><br>    <area-query ref="3600044874"/>   <br>    <has-kv k="amenity" v="kindergarten"/><br>

  </query><br>  <query type="node"><br>    <area-query ref="3600044874"/><br>    <has-kv k="school"/><br>  </query><br>    <query type="way"><br>

    <area-query ref="3600044874"/><br>    <has-kv k="school"/><br>  </query><br>    <query type="relation"><br>    <area-query ref="3600044874"/><br>    <has-kv k="school"/><br>

  </query><br>  <query type="node"><br>    <area-query ref="3600044874"/><br>    <has-kv k="kindergarten"/><br>  </query><br>    <query type="way"><br>

    <area-query ref="3600044874"/><br>    <has-kv k="kindergarten"/><br>  </query><br>    <query type="relation"><br>    <area-query ref="3600044874"/><br>

    <has-kv k="kindergarten"/><br>  </query><br>  <query type="node"><br>    <area-query ref="3600044874"/><br>    <has-kv k="school" v="entrance"/><br>

  </query><br>  <query type="node"><br>    <area-query ref="3600044874"/><br>    <has-kv k="building" v="school"/><br>  </query><br>    <query type="way"><br>

    <area-query ref="3600044874"/><br>    <has-kv k="building" v="school"/><br>  </query><br>    <query type="relation"><br>    <area-query ref="3600044874"/><br>

    <has-kv k="building" v="school"/><br>  </query><br>  <query type="node"><br>    <area-query ref="3600044874"/><br>    <has-kv k="kindergarten" v="entrance"/><br>

  </query><br>  <item/><br>  <recurse type="down"/><br></union><br><print mode="meta"/><br></osm-script><br></div><br>che mi sembrava contenere tutto lo scibile sull'argomento nelle sue varie sfumature.<br>
<br>Provando ad eseguirlo però ho notato che quello che ottengo non va tanto bene e che forse sto sbagliando qualcosa.<br><br>Ad esempio se mi limito ad estrarre in GeoJson questo<br><br><osm-script><br><union><br>
  <query type="node"><br>    <area-query ref="3600044874"/><br>
    <has-kv k="amenity" v="school"/><br>  </query><br>  <query type="way"><br>    <area-query ref="3600044874"/>   <br>    <has-kv k="amenity" v="school"/><br>

  </query><br>    <query type="relation"><br>    <area-query ref="3600044874"/>   <br>    <has-kv k="amenity" v="school"/><br>  </query><br>  <item/><br>
  <recurse type="down"/><br></union><br><print mode="meta"/><br></osm-script><br><br></div>ottengo un bel pò di oggetti(provano a visulizzare il GeoJSON con QGIS), mentre se vi aggiungo anche solo<br>
<br>  <query type="node"><br>
    <area-query ref="3600044874"/><br>    <has-kv k="amenity" v="kindergarten"/><br>  </query><br><br></div>e quindi in totale <br><br><osm-script><br>
<union><br>
  <query type="node"><br>
    <area-query ref="3600044874"/><br>

    <has-kv k="amenity" v="school"/><br>
  </query><br>
  <query type="way"><br>
    <area-query ref="3600044874"/>   <br>
    <has-kv k="amenity" v="school"/><br>

  </query><br>
    <query type="relation"><br>
    <area-query ref="3600044874"/>   <br>
    <has-kv k="amenity" v="school"/><br>
  </query><br>  <query type="node"><br>

    <area-query ref="3600044874"/><br>
    <has-kv k="amenity" v="kindergarten"/><br>
  </query><br>
  <item/><br>
  <recurse type="down"/><br>
</union><br>
<print mode="meta"/><br>
</osm-script><br><div><div><br></div><div>il GeoJSON che ottengo ha meno oggetti mentre me ne aspetterei di più. La situazione si complica e di molto quando aggoiungo poi le relations.<br><br>Sbaglio sicuramente io ma non capisco dove: non devo fare il merge ma far girare ed estrarre solo una tipologia per volta?<br>
<br></div><div>Boh .... <br><br>
</div></div></div><div class="gmail_extra"><br clear="all"><div>Cesare Gerbino<br><br><a href="http://cesaregerbino.wordpress.com/" target="_blank">http://cesaregerbino.wordpress.com/</a><br><a href="http://www.facebook.com/cesare.gerbino" target="_blank">http://www.facebook.com/cesare.gerbino</a><br>
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<br><br><div class="gmail_quote">Il giorno 02 gennaio 2014 17:18, Martin Koppenhoefer <span dir="ltr"><<a href="mailto:dieterdreist@gmail.com" target="_blank">dieterdreist@gmail.com</a>></span> ha scritto:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div class="gmail_extra"><div class="im"><br><div class="gmail_quote">2014/1/2 Maurizio Napolitano <span dir="ltr"><<a href="mailto:napoogle@gmail.com" target="_blank">napoogle@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="overflow:hidden">... mi spiego meglio:<br>
sono troppo lunghe le stringhe che overpass api mi genera e avevo paura<br>
che un client email le tagliasse</div></blockquote></div><br><br></div>si, purtroppo lo fanno...<br><br></div><div class="gmail_extra">La mia intenzione era di alzare la sensibilità di non costringere le persone all'uso dei servizi google (anche se personalmente uso un indirizzo gmail^^  ).<br>

<br></div><div class="gmail_extra">buon anno a tutti,<br>Martin<br></div></div>
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