﻿{"id":10803,"date":"2023-06-22T09:00:00","date_gmt":"2023-06-22T07:00:00","guid":{"rendered":"https:\/\/www.sigterritoires.fr\/?p=10803"},"modified":"2023-06-25T16:02:14","modified_gmt":"2023-06-25T14:02:14","slug":"eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-geopackage","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-geopackage\/","title":{"rendered":"\u00c9liminer les superpositions et les espaces entre polygones dans une couche(avec QGis et Geopackage)"},"content":{"rendered":"\n<p>Nous reprenons ici l&rsquo;exemple trait\u00e9 dans l&rsquo;article <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/\" title=\"\u00c9liminer les superpositions et les espaces entre polygones dans une couche(avec QGis et Postgis) \"><strong><em>\u00c9liminer les superpositions et les espaces entre polygones dans une couche(avec QGis et Postgis)<\/em><\/strong> <\/a>pour voir le m\u00eame type de solution quand vous ne disposez pas d&rsquo;une base de donn\u00e9es PostgreSQL\/Postgis. Nous allons utiliser ici seulement les possibilit\u00e9s offertes par QGis en travaillant sur un format de donn\u00e9es <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/le-format-geopackage-et-qgis-3\/\">Geopackage<\/a>.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Si vous avez l&rsquo;occasion de travailler avec les donn\u00e9es cadastrales correspondantes aux Lieux-dits vous constaterez que la coh\u00e9rence spatiale (<a href=\"https:\/\/www.sigterritoires.fr\/index.php\/topologie-vous-avez-dit-topologie\/\">topologie<\/a>) n&rsquo;est pas respect\u00e9e:<\/p>\n\n\n\n<p> <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"384\" data-attachment-id=\"10695\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a1-10\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?fit=3025%2C1813&amp;ssl=1\" data-orig-size=\"3025,1813\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?fit=300%2C180&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?fit=640%2C384&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?resize=640%2C384&#038;ssl=1\" alt=\"\" class=\"wp-image-10695\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?resize=1024%2C614&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?resize=768%2C460&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?resize=1536%2C921&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?resize=2048%2C1227&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?resize=150%2C90&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?resize=250%2C150&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>En effet, chaque lieu-dit a comme limite le bord du chemin attenant, ce qui laisse des espaces vides l\u00e0 o\u00f9 les chemins se trouvent. Si dans certains cas ceci n&rsquo;est pas un probl\u00e8me, il le devient quand vous ajoutez la couche \u00ab\u00a0Communes\u00a0\u00bb (du m\u00eame cadastre) \u00e0 votre carte:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"381\" data-attachment-id=\"10696\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a2-9\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?fit=3013%2C1793&amp;ssl=1\" data-orig-size=\"3013,1793\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?fit=300%2C179&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?fit=640%2C381&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?resize=640%2C381&#038;ssl=1\" alt=\"\" class=\"wp-image-10696\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?resize=1024%2C609&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?resize=300%2C179&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?resize=768%2C457&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?resize=1536%2C914&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?resize=2048%2C1219&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?resize=150%2C89&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?resize=250%2C150&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>A cette \u00e9chelle cela ne fait pas tr\u00e8s propre, mais si on zoome c&rsquo;est encore pire<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"374\" data-attachment-id=\"10697\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a3-13\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?fit=3031%2C1769&amp;ssl=1\" data-orig-size=\"3031,1769\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a3\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?fit=300%2C175&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?fit=640%2C374&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?resize=640%2C374&#038;ssl=1\" alt=\"\" class=\"wp-image-10697\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?resize=1024%2C598&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?resize=300%2C175&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?resize=768%2C448&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?resize=1536%2C896&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?resize=2048%2C1195&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?resize=150%2C88&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?resize=250%2C146&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Et si on consid\u00e8re la couche lieux-dits elle-m\u00eame, on trouve des anomalies topologiques nombreuses:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"383\" data-attachment-id=\"10698\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a4-9\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?fit=3035%2C1813&amp;ssl=1\" data-orig-size=\"3035,1813\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a4\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?fit=300%2C179&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?fit=640%2C383&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?resize=640%2C383&#038;ssl=1\" alt=\"\" class=\"wp-image-10698\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?resize=1024%2C612&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?resize=300%2C179&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?resize=768%2C459&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?resize=1536%2C918&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?resize=2048%2C1223&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?resize=150%2C90&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?resize=250%2C150&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Nous allons voir ici comment r\u00e9soudre le premier probl\u00e8me : <strong>Comment corriger la topologie de la couche lieux-dits en supprimant les superpositions de polygones et les espaces vides entre eux<\/strong>.<\/p>\n\n\n\n<p>Pour le deuxi\u00e8me probl\u00e8me :  <strong>Comment recr\u00e9er une couche communes coh\u00e9rente avec la nouvelle couche lieux-dits et se superposant exactement aux limites des lieux-dits<\/strong>, r\u00e9f\u00e9rez-vous \u00e0 l&rsquo;article cit\u00e9 plus haut (<strong><em>\u00c9liminer les superpositions et les espaces entre polygones dans une couche(avec QGis et <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrespostgis\/\">Postgis<\/a>)<\/em><\/strong>, car cette partie utilise simplement QGis et Geopackage.<\/p>\n\n\n\n<p>L&rsquo;exemple ci-apr\u00e8s a \u00e9t\u00e9 r\u00e9alis\u00e9 avec les donn\u00e9es du cadastre officiel du D\u00e9partement 71, t\u00e9l\u00e9charg\u00e9es \u00e0 partir du lien <a href=\"https:\/\/cadastre.data.gouv.fr\/data\/etalab-cadastre\/2023-01-01\/shp\/departements\/71\/\">https:\/\/cadastre.data.gouv.fr\/data\/etalab-cadastre\/2023-01-01\/shp\/departements\/71\/<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment corriger la topologie de la couche lieux-dits<\/h2>\n\n\n\n<p>La solution propos\u00e9e ici ne n\u00e9cessite pas d&rsquo;une base de donn\u00e9es PostgreSQL\/Postgis. Par contre, \u00e9tant donn\u00e9 quelques limitations de SQLite3 et un bug du DB Manager de QGis 3.30,on aura quelques manipulations suppl\u00e9mentaires. Il faut aussi s&rsquo;attendre \u00e0 avoir  des temps de traitement  longs, raison pour laquelle il n&rsquo;est pas adapt\u00e9 au traitement de couches trop importantes. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1-Cr\u00e9er une couche avec un buffer autour des lieux-dits<\/h3>\n\n\n\n<p>Pour g\u00e9rer les espaces entre polygones, m\u00eame si certains outils d&rsquo;accrochage permettent de traiter certains probl\u00e8mes, il n&rsquo;en reste pas moins que la solution la plus simple et radicale est de construire un buffer autour des polygones de mani\u00e8re \u00e0 transformer les espaces vides en superpositions. Dans le cas des lieux-dits, les espaces vides sont de l&rsquo;ordre de 10m. Nous construisons un buffer de 6m autour des lieux-dits ce qui donnera une superposition de l&rsquo;ordre de 2-3 m\u00e8tres.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"316\" data-attachment-id=\"10699\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a5-8\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?fit=1663%2C821&amp;ssl=1\" data-orig-size=\"1663,821\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a5\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?fit=300%2C148&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?fit=640%2C316&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?resize=640%2C316&#038;ssl=1\" alt=\"\" class=\"wp-image-10699\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?resize=1024%2C506&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?resize=300%2C148&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?resize=768%2C379&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?resize=1536%2C758&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?resize=150%2C74&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?resize=250%2C123&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?w=1663&amp;ssl=1 1663w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"333\" data-attachment-id=\"10700\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a6-8\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?fit=2225%2C1155&amp;ssl=1\" data-orig-size=\"2225,1155\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a6\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?fit=300%2C156&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?fit=640%2C333&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?resize=640%2C333&#038;ssl=1\" alt=\"\" class=\"wp-image-10700\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?resize=1024%2C532&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?resize=300%2C156&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?resize=768%2C399&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?resize=1536%2C797&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?resize=2048%2C1063&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?resize=150%2C78&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?resize=250%2C130&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Choisissez un fichier en sortie permanent au format Geopackage, cela vous permettra de suivre la proc\u00e9dure de l&rsquo;\u00e9tape suivante directement sans modification.<\/p>\n\n\n\n<p>Le r\u00e9sultat de la couche tampon est le suivant:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"382\" data-attachment-id=\"10701\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a7-8\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?fit=2560%2C1529&amp;ssl=1\" data-orig-size=\"2560,1529\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a7\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?fit=300%2C179&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?fit=640%2C382&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7.jpg?resize=640%2C382&#038;ssl=1\" alt=\"\" class=\"wp-image-10701\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?resize=1024%2C611&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?resize=300%2C179&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?resize=768%2C459&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?resize=1536%2C917&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?resize=2048%2C1223&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?resize=150%2C90&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?resize=250%2C150&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a7-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"388\" data-attachment-id=\"10702\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a8-8\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?fit=2985%2C1809&amp;ssl=1\" data-orig-size=\"2985,1809\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a8\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?fit=300%2C182&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?fit=640%2C388&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?resize=640%2C388&#038;ssl=1\" alt=\"\" class=\"wp-image-10702\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?resize=1024%2C621&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?resize=300%2C182&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?resize=768%2C465&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?resize=1536%2C931&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?resize=2048%2C1241&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?resize=150%2C91&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?resize=248%2C150&amp;ssl=1 248w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a8.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Nous n&rsquo;avons plus \u00e0 g\u00e9rer des espaces entre les polygones, nous avons seulement des superpositions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2- Ouvrez le DataBase Manager de QGis<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"96\" data-attachment-id=\"10804\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-geopackage\/a1-1-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?fit=1905%2C285&amp;ssl=1\" data-orig-size=\"1905,285\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a1-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?fit=300%2C45&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?fit=640%2C96&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?resize=640%2C96&#038;ssl=1\" alt=\"\" class=\"wp-image-10804\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?resize=1024%2C153&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?resize=300%2C45&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?resize=768%2C115&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?resize=1536%2C230&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?resize=150%2C22&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?resize=250%2C37&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?w=1905&amp;ssl=1 1905w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a1-1.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Vous aurez la fen\u00eatre du DB Manager<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" data-attachment-id=\"10805\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-geopackage\/a2-1-5\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?fit=3843%2C2160&amp;ssl=1\" data-orig-size=\"3843,2160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a2-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?fit=640%2C360&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?resize=640%2C360&#038;ssl=1\" alt=\"\" class=\"wp-image-10805\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?resize=1536%2C863&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?resize=2048%2C1151&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?resize=150%2C84&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?resize=250%2C141&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2-1.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Si votre fichier geopackage n&rsquo;appara\u00eet pas dans les fichiers list\u00e9s, cliquez-droit sur <strong><em>Geopackage-&gt;Nouvelle connexion<\/em><\/strong> et chargez -le.<\/p>\n\n\n\n<p>Cliquez sur la couche bufferis\u00e9e dans l&rsquo;\u00e9tape pr\u00e9cedente, puis sur le Menu <strong><em>Base de donn\u00e9es -&gt;Fen\u00eatre SQL<\/em><\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3- Ex\u00e9cuter les lignes du script SQL<\/h3>\n\n\n\n<p>L&rsquo;ensemble des lignes du script suivant correspondent aux t\u00e2ches suivantes<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>On cr\u00e9e une vue avec deux collections de g\u00e9om\u00e9tries. Au d\u00e9part ce sont les polygones des lieux-dits en double exemplaire<\/li>\n\n\n\n<li>On garde dans une premi\u00e8re collection les parties des polygones qui ne se superposent pas avec d&rsquo;autres<\/li>\n\n\n\n<li>On garde dans la deuxi\u00e8me collection les parties superpos\u00e9es<\/li>\n\n\n\n<li>Pour finir, on ajoute au plus petit des deux polygones concern\u00e9s par la superposition la partie superpos\u00e9e<\/li>\n<\/ol>\n\n\n\n<p>Contrairement \u00e0 la fen\u00eatre SQL de pgAdmin et PostgreSQL\/Postgis, dans la fen\u00eatre SQL de DB Manager vous devez ex\u00e9cuter requ\u00eate par requ\u00eate. <\/p>\n\n\n\n<p>Pour adapter le script \u00e0 votre cas, vous devez remplacer avec un traitement de texte les \u00e9l\u00e9ments suivants:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>toutes les occurrences de <strong><em>tampon <\/em><\/strong>par le nom de votre table contenant les lieux_dits bufferis\u00e9s,<\/li>\n\n\n\n<li>toutes les occurrences de <strong><em>table_corrigee p<\/em><\/strong>ar le nom de la table r\u00e9sultat que vous souhaitez,<\/li>\n\n\n\n<li>et v\u00e9rifiez si l&rsquo;identifiant de votre table bufferis\u00e9e est bien <strong><em>id<\/em><\/strong>. Par d\u00e9faut il peut \u00eatre nomm\u00e9 <strong><em>fid<\/em><\/strong>. Dans ce cas remplacez aussi toutes les occurrences de <strong><em>id<\/em><\/strong> par <strong><em>fid<\/em><\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>Voici les lignes du script:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Premi\u00e8re requ\u00eate (si vous avez d\u00e9j\u00e0 ex\u00e9cut\u00e9 le script)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP TABLE IF EXISTS table_corrigee ; <br><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Deuxi\u00e8me requ\u00eate(si vous avez d\u00e9j\u00e0 ex\u00e9cut\u00e9 le script)<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>DROP VIEW auto_jointure;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Troisi\u00e8me requ\u00eate<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em>CREATE OR REPLACE VIEW auto_jointure AS SELECT<br><br>    tampon.id as id,<br>    tampon.nom as \"nom\",<br>    tampon.commune as \"commune\",<br>-- on r\u00e9cup\u00e8re tous les polygones de la table tampon dans deux collections : une o\u00f9 on aura les g\u00e9om\u00e9tries compl\u00e8tes et une autre o\u00f9 on aura les parties superpos\u00e9es. Pour l'instant les deux collections contiennent les g\u00e9om\u00e9tries compl\u00e8tes.<br>    ST_Union(tampon.geom) AS full_geom,<br>    ST_Union(tampon_bis.geom) AS shared_geom<br>    FROM  tampon ,tampon AS tampon_bis<br>    WHERE<br>      --on v\u00e9rifie la validit\u00e9 des polygones comme pr\u00e9caution<br>      ST_IsValid(tampon.geom) AND ST_IsValid(tampon_bis.geom)<br>      --on filtre pour conserver les polygones qui s'intersectent<br>      AND ST_intersects(tampon.geom,tampon_bis.geom)   <br>      --on \u00e9limine les polygones en intersection avec eux m\u00eames<br>      AND tampon.id &lt;&gt; tampon_bis.id          <br>      --pour une intersection de 2 polygones, on garde que le plus petit<br>      AND ST_Area(tampon_bis.geom) &lt; ST_Area(tampon.geom)<br>      --puisque l'on fait des \"unions\u201d, il faut effectuer un regroupement sur les autres attributs<br>    GROUP BY tampon.id,tampon.\"nom\" , tampon.commune ;<\/em><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Quatri\u00e8me requ\u00eate<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code><em>\/*\nOn va cr\u00e9er une table qui va contenir le r\u00e9sultat final : la premi\u00e8re \u00e9tape consiste \u00e0 enlever toutes les zones de superposition. La deuxi\u00e8me \u00e9tape consiste \u00e0 ajouter les zones de superposition au polygone le plus petit des deux. Les trous cr\u00e9\u00e9s par la premi\u00e8re \u00e9tape sont bouch\u00e9s par cette deuxi\u00e8me \u00e9tape. Les polygones finaux sont jointifs, sans superposition ni espace.\n*\/\n\n    CREATE TABLE table_corrigee AS SELECT\n    id,\n    \"nom\",\n    commune,\n\/* On soustrait les intersections \u00e0 la couche contenant tous les polygones; on supprime ainsi les parties en conflits*\/\n    ST_Multi(ST_Difference(full_geom,shared_geom)) as geom,\n    ST_Area(full_geom) as area\n    FROM auto_jointure\n    WHERE ST_IsValid(full_geom) AND ST_IsValid(shared_geom)\n\/*On doit ensuite rajouter les intersections que l'on vient de soustraire pour remplir les espaces cr\u00e9es.*\/\n    UNION \n      SELECT\n      id,\n      \"nom\",\n      commune,\n      geom,\n      ST_Area(geom)\n      FROM tampon\n      WHERE id NOT IN (SELECT id FROM auto_jointure);<\/em>\n\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9solution des probl\u00e8mes de DB Manager<\/h2>\n\n\n\n<p>Apr\u00e8s l&rsquo;ex\u00e9cution des requ\u00eates, vous serez surpris de ne pas voir appara\u00eetre ni le stables ni les vues cr\u00e9es lors des scripts dans la liste des tables du Geopackage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" data-attachment-id=\"10806\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-geopackage\/a3-1-5\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?fit=3843%2C2160&amp;ssl=1\" data-orig-size=\"3843,2160\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a3-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?fit=640%2C360&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?resize=640%2C360&#038;ssl=1\" alt=\"\" class=\"wp-image-10806\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?resize=1536%2C863&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?resize=2048%2C1151&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?resize=150%2C84&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?resize=250%2C141&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a3-1.png?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Et pourtant, si vous tapez une requ\u00eate faisant r\u00e9f\u00e9rence aux tables des scripts, elles fonctionnent. Les tables sont bien quelque part, mais DB Manager ne les voit pas&#8230; C&rsquo;est un bug, connu et reconnu, et&#8230;assum\u00e9! Comme les d\u00e9veloppeurs de QGis pr\u00e9parent un rempla\u00e7ant de DB Manager, le Data Source Manager, ils n&rsquo;ont pas l&rsquo;intention de r\u00e9soudre ce probl\u00e8me.<\/p>\n\n\n\n<p>Bref!, si on ne peut pas r\u00e9soudre le probl\u00e8me, on peut le contourner.<\/p>\n\n\n\n<p>Avec le DB Manager nous allons cr\u00e9er une table, avec l&rsquo;option standard<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"322\" data-attachment-id=\"10807\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-geopackage\/a4-1-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?fit=1158%2C582&amp;ssl=1\" data-orig-size=\"1158,582\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a4-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?fit=300%2C151&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?fit=640%2C322&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?resize=640%2C322&#038;ssl=1\" alt=\"\" class=\"wp-image-10807\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?resize=1024%2C515&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?resize=300%2C151&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?resize=768%2C386&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?resize=150%2C75&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?resize=250%2C126&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a4-1.png?w=1158&amp;ssl=1 1158w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Et nous cr\u00e9ons une table avec les m\u00eames champs que la couche bufferis\u00e9e<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"369\" data-attachment-id=\"10808\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-geopackage\/a5-1-5\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?fit=1563%2C900&amp;ssl=1\" data-orig-size=\"1563,900\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a5-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?fit=300%2C173&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?fit=640%2C369&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?resize=640%2C369&#038;ssl=1\" alt=\"\" class=\"wp-image-10808\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?resize=1024%2C590&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?resize=300%2C173&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?resize=768%2C442&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?resize=1536%2C884&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?resize=150%2C86&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?resize=250%2C144&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?w=1563&amp;ssl=1 1563w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a5-1.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n\n\n\n<p>Celle-ci appara\u00eet dans la liste des tables du geopackage<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6-2.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"561\" height=\"1010\" data-attachment-id=\"10810\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-geopackage\/a6-2-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6-2.png?fit=561%2C1010&amp;ssl=1\" data-orig-size=\"561,1010\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a6-2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6-2.png?fit=167%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6-2.png?fit=561%2C1010&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6-2.png?resize=561%2C1010&#038;ssl=1\" alt=\"\" class=\"wp-image-10810\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6-2.png?w=561&amp;ssl=1 561w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6-2.png?resize=167%2C300&amp;ssl=1 167w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a6-2.png?resize=83%2C150&amp;ssl=1 83w\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" \/><\/a><\/figure>\n\n\n\n<p>Maintenant,il suffit de charger le r\u00e9sultat de notre script dans cette table \u00ab\u00a0officielle\u00a0\u00bb avec la requ\u00eate SQL suivante:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>insert into recup<br>select fid,geom,nom,commune from lieux_dits_corr<\/code><\/pre>\n\n\n\n<p>On charge cette nouvelle couche dans QGis:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"191\" data-attachment-id=\"10712\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/eliminer-les-superpositions-et-les-espaces-entre-polygones-dans-une-coucheavec-qgis-et-postgis\/a12-6\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?fit=2560%2C764&amp;ssl=1\" data-orig-size=\"2560,764\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"a12\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?fit=300%2C89&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?fit=640%2C191&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12.jpg?resize=640%2C191&#038;ssl=1\" alt=\"\" class=\"wp-image-10712\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?resize=1024%2C305&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?resize=300%2C89&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?resize=768%2C229&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?resize=1536%2C458&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?resize=2048%2C611&amp;ssl=1 2048w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?resize=150%2C45&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?resize=250%2C75&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a12-scaled.jpg?w=1920&amp;ssl=1 1920w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"wp-element-caption\"><br>A gauche la couche corrig\u00e9e, \u00e0 droite la couche lieux-dits d&rsquo;origine<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Nous avons r\u00e9solu le probl\u00e8me de coh\u00e9rence topologique des lieux-dits.<\/p>\n\n\n\n<p>Pour les puristes, une derni\u00e8re explication du probl\u00e8me de l&rsquo;affichage des tables dans DB Manager.<\/p>\n\n\n\n<p>Le probl\u00e8me ne vient pas de QGIS, mais du standard de g\u00e9opackage.<br>OGR (et qgis) ne recherchent que des tables dans la table <strong><em>gpkg_contents<\/em><\/strong>. Pour qu&rsquo;elles soient donc visibles, il faut ajouter une nouvelle ligne dans ces tables :<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><code>INSERT INTO gpkg_contents (table_name, data_type) values (table_name,'attributes'). # attributes or features (if geometry); INSERT INTO gpkg_geometry (table_name, column_name, geometry_type_name, srs_id, z, m) (table_name, 'geom', 'Point', 4326, 1, 1);<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Mais on pourrait s&rsquo;attendre \u00e0 que dans ce cas, QGIS DB Manager ex\u00e9cute ces requ\u00eates automatiquement. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous reprenons ici l&rsquo;exemple trait\u00e9 dans l&rsquo;article \u00c9liminer les superpositions et les espaces entre polygones dans une couche(avec QGis et Postgis) pour voir le m\u00eame type de solution quand vous ne disposez pas d&rsquo;une base de&hellip;<\/p>\n","protected":false},"author":1,"featured_media":10696,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"give_campaign_id":0,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[62,1635],"tags":[377,2118,232,1478,2122,2126,363,58,2124,2116,2114,2120],"class_list":["post-10803","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-qgis-2","category-spatialite-2","tag-analyse-spatiale","tag-donnees-spatiales","tag-geometrie","tag-geopackage","tag-gestion-territoriale","tag-modelisation-geospatiale","tag-polygones","tag-qgis","tag-recherche-geographique","tag-sig-systeme-dinformation-geographique","tag-territoires","tag-visualisation-cartographique"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2023\/06\/a2.png?fit=3013%2C1793&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-2Of","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/10803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/comments?post=10803"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/10803\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media\/10696"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=10803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=10803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=10803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}