2014-12-09 185 views
0

這是OSM XML的例子:如何提取OSM興趣點類別

<node id="1000" ...> 
... 
    <tag k="shop" v="supermarket"/> 
    </node> 

    <node id="26999673" ...> 
... 
    <tag k="public_transport" v="station"/> 
    <tag k="railway" v="station"/> 
    <tag k="train" v="yes"/> 
    </node> 

我知道,「店」,「鐵路」,「站」是興趣點類別,因爲我是人。但是我怎樣才能通過腳本來提取它們呢?

+0

如果您只是想從OSM中檢索某些類別,請參閱overpass-api(http://overpass-turbo.eu/&http://wiki.openstreetmap.org/wiki/Overpass_API) – Ando 2014-12-09 13:53:17

+0

我想exctract類別列表。 overpass-api如何提供幫助? – 2014-12-09 16:25:19

+0

立交橋只有在您想要提取特定標籤或一切時纔有所幫助。 – scai 2014-12-09 16:49:00

回答

1

你可以試試這個:https://github.com/kiselev-dv/gazetteer它會生成帶有地址的JSON,而且pois也帶有地址。 Pois根據https://github.com/kiselev-dv/osm-doc進行分類,因此您可以定義自己的POI類型。

+0

謝謝。您的類別列表未滿。 https://github.com/kiselev-dv/osm-doc/blob/master/catalog/hierarchies/osm-me.xml,<組名=「商店」> 這個翻譯是錯誤的。 – <span class="text-secondary"> <small> <span>2014-12-10 22:02:36</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">有三種物體。 主要類型是功能,它們是[這裏](https://github.com/kiselev-dv/osm-doc/tree/master/catalog/features)它們允許你從osm解析poi並寫回tham。 下一個類型的層次結構。它們允許您按類別排列功能。他們[在這裏](https://github.com/kiselev-dv/osm-doc/tree/master/catalog/hierarchies)osm-me.xml只是一個草稿。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1904112/">dkiselev</a></span> <span>2014-12-11 05:46:36</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">第三:性狀,他們[這裏](https://github.com/kiselev-dv/osm-doc/tree/master/catalog/traits)它就像其他標籤預設。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1904112/">dkiselev</a></span> <span>2014-12-11 05:53:31</span> </small> </span> </p> </div> </div> </div> </div> </div> </article> <div> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="4319274062" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <article class="board-top-1 padding-top-10"> <div class="post-col vote-info"> <span class="count">1<i class="fa fa-thumbs-up"></i></span> </div> <div class="post-offset"> <div class="answer fmt"> <p>這完全取決於您對<em>POI</em>的解釋,這是一個非常廣泛的術語。</p> <p>OSM中的映射器允許使用<a href="https://wiki.openstreetmap.org/wiki/Any_tags_you_like" rel="nofollow">any tags they like</a>。因此,不存在POI <em>類別</em>。但有很多經常使用的<a href="https://wiki.openstreetmap.org/wiki/Tags" rel="nofollow">tags</a>其中大部分記錄在<a href="http://wiki.openstreetmap.org/wiki/Map_Features" rel="nofollow">map features wiki page</a>。</p> </div> <div class="post-info"> <div class="post-meta row"> <p class="text-secondary col-lg-6"> <span class="source"> <a rel="noopener" target="_blank" href="https://stackoverflow.com/q/27379510">來源</a> </span> </p> <p class="text-secondary col-lg-6"> <span class="float-right date"> <span>2014-12-09 12:57:24</span> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1340631/">scai</a></span> </p> <p class="col-12"></p> <p class="col-12"></p></div> </div> <!-- comments --> <div class="comments"> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">好的。標籤或類別,節點或POI並不重要。我怎麼能猜到「k」是一個標籤? 「K」可以是「名稱」,「網站」和許多其他的非標籤。 – <span class="text-secondary"> <small> <span>2014-12-09 13:17:07</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">這些都是標籤。 *標籤*由*鍵*和*值*定義,因此名稱和網站也是標籤。在我看來,你正在混合一些東西。你的應用程序的目的是什麼?無論如何,大多數應用程序只能處理一組有限的固定標​​籤。你真的想讓你的應用程序處理未知標籤嗎?也許這根本沒有必要。 – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1340631/">scai</a></span> <span>2014-12-09 13:28:10</span> </small> </span> </p> </div> </div> </div> </div> </div> </article> </div> <div class="clearfix"> </div> <div> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-6208739752673518" data-ad-slot="3534119089"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <div class="padding-top-10"></div> </div> </div> <script type="text/javascript" src="http://img2.voidcc.com/voidso/script/side.js?t=1652515421930"></script> <script type="text/javascript" src="http://img2.voidcc.com/voidso/plugin/highlight/highlight.pack.js"></script> <link href="http://img2.voidcc.com/voidso/plugin/highlight/styles/docco.css" media="screen" rel="stylesheet" type="text/css" /> <script type="text/javascript"> $('pre').each(function(i, e) { hljs.highlightBlock(e, "<span class='indent'> </span>", false) }); </script> <div class="col-lg-3 col-md-4 col-sm-5"> <div id="rightTop"> <div class="row"> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- VOIDCC问答侧边栏广告 --> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="3862022848" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <div class="row sidebar panel panel-default"> <div class="panel-heading font-bold"> 最新問題 </div> <div class="m-b-sm m-t-sm clearfix"> <ul class="side_article_list"> <li class="side_article_list_item"> 1. <a href="http://hk.voidcc.com/question/p-qtaxmfpr-mv.html" target="_blank" title="黑莓設置剪輯區域/區域"> 黑莓設置剪輯區域/區域 </a> </li> <li class="side_article_list_item"> 2. <a href="http://hk.voidcc.com/question/p-esmsrxuy-cy.html" target="_blank" title="使用Codeigniter/Ion Auth進行ACL實施"> 使用Codeigniter/Ion Auth進行ACL實施 </a> </li> <li class="side_article_list_item"> 3. <a href="http://hk.voidcc.com/question/p-byeqeinn-ke.html" target="_blank" title="獲取任何tableView函數之外的indexpath"> 獲取任何tableView函數之外的indexpath </a> </li> <li class="side_article_list_item"> 4. <a href="http://hk.voidcc.com/question/p-cxlfyhbm-hn.html" target="_blank" title="Laravel 4安裝在服務器不工作"> Laravel 4安裝在服務器不工作 </a> </li> <li class="side_article_list_item"> 5. <a href="http://hk.voidcc.com/question/p-serkzhky-ts.html" target="_blank" title="Excel的數字格式損壞"> Excel的數字格式損壞 </a> </li> <li class="side_article_list_item"> 6. <a href="http://hk.voidcc.com/question/p-wvamlwhy-tr.html" target="_blank" title="Activemq - 通過不穩定連接發送大文件的最佳協議"> Activemq - 通過不穩定連接發送大文件的最佳協議 </a> </li> <li class="side_article_list_item"> 7. <a href="http://hk.voidcc.com/question/p-ztmmvkai-tp.html" target="_blank" title="「JBoss Tools Java Standard Tools AngularJS」將被忽略,因爲它已被安裝"> 「JBoss Tools Java Standard Tools AngularJS」將被忽略,因爲它已被安裝 </a> </li> <li class="side_article_list_item"> 8. <a href="http://hk.voidcc.com/question/p-kabusjwx-tq.html" target="_blank" title="命令超時| Discord.js"> 命令超時| Discord.js </a> </li> <li class="side_article_list_item"> 9. <a href="http://hk.voidcc.com/question/p-gafqpcil-th.html" target="_blank" title="如何獲取此數據?"> 如何獲取此數據? 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