﻿{"id":11326,"date":"2023-07-21T10:55:36","date_gmt":"2023-07-21T08:55:36","guid":{"rendered":"https:\/\/www.sigterritoires.fr\/?page_id=11326"},"modified":"2026-03-17T15:51:28","modified_gmt":"2026-03-17T14:51:28","slug":"blog","status":"publish","type":"page","link":"https:\/\/www.sigterritoires.fr\/","title":{"rendered":"Blog"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Bienvenue sur SIGTerritoires<\/strong><\/h2>\n\n\n\n<p>Des outils libres pour l&rsquo;analyse et la visualisation des territoires<br><strong>Par Atilio FRANCOIS\u2013 passionn\u00e9 de g\u00e9omatique libre<\/strong><\/p>\n\n\n\n<p>Depuis plus de 15 ans, ce blog partage des <strong>tutoriels<\/strong>, des <strong>retours d&rsquo;exp\u00e9rience<\/strong> et des <strong>outils concrets<\/strong> pour explorer, analyser et repr\u00e9senter l&rsquo;information g\u00e9ographique.<br> Libre, reproductible, multilingue.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les derniers articles:<\/h2>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts has-regular-font-size\"><li><div class=\"wp-block-latest-posts__featured-image alignleft\"><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/otimizar-consultas-postgis\/\" aria-label=\"[PT] Otimizar consultas PostGIS: guia pr\u00e1tico para melhorar o desempenho\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2.png?resize=120%2C120&amp;ssl=1 120w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"16766\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/otimizar-consultas-postgis\/postgis2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2.png?fit=745%2C331&amp;ssl=1\" data-orig-size=\"745,331\" 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=\"postgis2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2.png?fit=640%2C284&amp;ssl=1\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/otimizar-consultas-postgis\/\">[PT] Otimizar consultas PostGIS: guia pr\u00e1tico para melhorar o desempenho<\/a><div class=\"wp-block-latest-posts__post-excerpt\">Bases de dados espaciais podem conter milh\u00f5es de objetos geogr\u00e1ficos. Em alguns casos, uma consulta PostGIS pode levar v\u00e1rios segundos \u2014 ou at\u00e9 v\u00e1rios minutos. Esse problema geralmente acontece quando: Neste artigo, veremos as etapas cl\u00e1ssicas&hellip;<\/div><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image alignleft\"><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/es\/optimizar-consultas-postgis\/\" aria-label=\"[ES] Optimizar consultas PostGIS: gu\u00eda pr\u00e1ctica para mejorar el rendimiento\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-1.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-1.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-1.png?resize=120%2C120&amp;ssl=1 120w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-1.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-1.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"16768\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/es\/optimizar-consultas-postgis\/postgis2-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-1.png?fit=745%2C331&amp;ssl=1\" data-orig-size=\"745,331\" 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=\"postgis2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-1.png?fit=640%2C284&amp;ssl=1\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/es\/optimizar-consultas-postgis\/\">[ES] Optimizar consultas PostGIS: gu\u00eda pr\u00e1ctica para mejorar el rendimiento<\/a><div class=\"wp-block-latest-posts__post-excerpt\">Las bases de datos espaciales pueden contener millones de objetos geogr\u00e1ficos. En algunos casos, una consulta PostGIS puede tardar varios segundos, o incluso varios minutos. Este problema suele aparecer cuando: En este art\u00edculo veremos los pasos&hellip;<\/div><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image alignleft\"><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/en\/optimize-postgis-queries\/\" aria-label=\"[EN] Optimizing PostGIS Queries: A Practical Guide to Improving Performance\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-2.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-2.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-2.png?resize=120%2C120&amp;ssl=1 120w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-2.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-2.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"16770\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/en\/optimize-postgis-queries\/postgis2-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-2.png?fit=745%2C331&amp;ssl=1\" data-orig-size=\"745,331\" 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=\"postgis2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/05\/postgis2-2.png?fit=640%2C284&amp;ssl=1\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/en\/optimize-postgis-queries\/\">[EN] Optimizing PostGIS Queries: A Practical Guide to Improving Performance<\/a><div class=\"wp-block-latest-posts__post-excerpt\">Spatial databases can contain millions of geographic objects. In some cases, a PostGIS query may take several seconds \u2014 or even several minutes \u2014 to execute. This problem often occurs when: In this article, we will&hellip;<\/div><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image alignleft\"><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/optimiser-requetes-postgis\/\" aria-label=\"[FR]Optimiser les requ\u00eates PostGIS : guide pratique pour am\u00e9liorer les performances\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/postgis2.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/postgis2.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/postgis2.png?resize=120%2C120&amp;ssl=1 120w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/postgis2.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/postgis2.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"16765\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/optimiser-requetes-postgis\/postgis2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/postgis2.png?fit=745%2C331&amp;ssl=1\" data-orig-size=\"745,331\" 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=\"postgis2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/postgis2.png?fit=640%2C284&amp;ssl=1\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/optimiser-requetes-postgis\/\">[FR]Optimiser les requ\u00eates PostGIS : guide pratique pour am\u00e9liorer les performances<\/a><div class=\"wp-block-latest-posts__post-excerpt\">Les bases de donn\u00e9es spatiales peuvent contenir des millions d\u2019objets g\u00e9ographiques. Dans certains cas, une requ\u00eate PostGIS peut prendre plusieurs secondes, voire plusieurs minutes. Ce probl\u00e8me appara\u00eet souvent lorsque : Dans cet article, nous allons voir&hellip;<\/div><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image alignleft\"><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/postgis-st-intersects-vs-st-within-3\/\" aria-label=\"[PT]ST_Intersects vs ST_Within: entendendo as rela\u00e7\u00f5es espaciais no PostGIS\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?resize=120%2C120&amp;ssl=1 120w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"16605\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/st-intersects-vs-st-within\/st_dwithin\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?fit=500%2C400&amp;ssl=1\" data-orig-size=\"500,400\" 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=\"st_dwithin\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?fit=500%2C400&amp;ssl=1\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/postgis-st-intersects-vs-st-within-3\/\">[PT]ST_Intersects vs ST_Within: entendendo as rela\u00e7\u00f5es espaciais no PostGIS<\/a><div class=\"wp-block-latest-posts__post-excerpt\">Ao trabalhar com PostGIS, entender as rela\u00e7\u00f5es espaciais entre geometrias \u00e9 essencial para construir consultas eficientes. Duas das fun\u00e7\u00f5es mais utilizadas \u2014 <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/st-intersects-vs-st-within\/\">ST_Intersects<\/a> e ST_Within \u2014 costumam gerar d\u00favidas, embora tenham finalidades diferentes. Neste guia, voc\u00ea&hellip;<\/div><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image alignleft\"><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/es\/postgis-st-intersects-vs-st-within-2\/\" aria-label=\"[ES]ST_Intersects vs ST_Within: entender las relaciones espaciales en PostGIS\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?resize=120%2C120&amp;ssl=1 120w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?zoom=2&amp;resize=150%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"16605\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/st-intersects-vs-st-within\/st_dwithin\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?fit=500%2C400&amp;ssl=1\" data-orig-size=\"500,400\" 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=\"st_dwithin\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2026\/03\/st_dwithin.png?fit=500%2C400&amp;ssl=1\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.sigterritoires.fr\/index.php\/es\/postgis-st-intersects-vs-st-within-2\/\">[ES]ST_Intersects vs ST_Within: entender las relaciones espaciales en PostGIS<\/a><div class=\"wp-block-latest-posts__post-excerpt\">Cuando trabajamos con PostGIS, entender las relaciones espaciales entre geometr\u00edas es clave para construir consultas eficientes. Dos de las funciones m\u00e1s utilizadas \u2014ST_Intersects y ST_Within\u2014 suelen confundirse, aunque responden a necesidades distintas. En esta gu\u00eda aprender\u00e1s&hellip;<\/div><\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\">Pourquoi nous privil\u00e9gions les logiciels Open Source?<\/h2>\n\n\n\n<p>En g\u00e9omatique, les logiciels open source sont privil\u00e9gi\u00e9s pour leur <strong>flexibilit\u00e9<\/strong> et leur <strong>p\u00e9rennit\u00e9<\/strong>. Leur code source est librement accessible, ce qui permet de les adapter facilement \u00e0 des besoins sp\u00e9cifiques. De plus, ils sont soutenus par des <strong>communaut\u00e9s actives<\/strong> de d\u00e9veloppeurs qui assurent leur am\u00e9lioration continue, la correction des bugs et l\u2019ajout de nouvelles fonctionnalit\u00e9s. C\u2019est un choix durable, collaboratif et \u00e9volutif pour g\u00e9rer les donn\u00e9es spatiales.<\/p>\n\n\n\n<p><strong>Articles disponibles en 4 langues<\/strong><\/p>\n\n\n\n<p>Fran\u00e7ais \u2013 <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/en\/blog-english\/\" title=\"English\">English<\/a> \u2013 <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/es\/blog-espanol\/\" title=\"Espa\u00f1ol\">Espa\u00f1ol<\/a> \u2013 <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/pt\/blog-portugues\/\" title=\"Portugu\u00eas\">Portugu\u00eas<\/a><\/p>\n\n\n\n<p>Utilisez l&rsquo;option <strong><em>Langue<\/em><\/strong> du menu pour acc\u00e9der \u00e0 la version traduite.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Par o\u00f9 commencer ?<\/strong><\/h2>\n\n\n\n<p>Retrouvez ici les <strong>grandes s\u00e9ries<\/strong> qui structurent le site :<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">QGIS<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Versions portables de QGIS<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-portable-windows\/\" title=\"\">Version portable de QGis 4.0<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/en\/portable-version-of-qgis-3-44-0\/\" title=\"Version portable de QGis 3.44.0\">Version portable de QGis 3.44.0<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/version-portable-de-qgis-3-32-0\/\" title=\"Version portable de QGis 3.32.0\">Version portable de QGis 3.32.0<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tutoriels QGIS<\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/importer-csv-qgis\/\" title=\"\">Importer un fichier CSV dans QGIS : guide simple pour \u00e9viter les erreurs<\/a><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Topographie<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/comment-faire-un-profil-topographique-avec-qgis-3-26-5eme-partie-2\/\" title=\"Comment faire un profil topographique avec QGis.\"><strong>Com<\/strong>ment faire un profil topographique avec QGis.<\/a> S\u00e9rie de six articles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Les donn\u00e9es LIDAR dans QGis<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/chargement-des-donnees-lidar-hd-ign-dans-qgis\/\" title=\"Chargement des donn\u00e9es Lidar HD IGN dans QGis\">Chargement des donn\u00e9es Lidar HD IGN dans QGis<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-3-32-outils-pour-les-donnees-lidar\/\" title=\"QGis 3.32: Outils pour les donn\u00e9es LIDAR\">QGis 3.32: Outils pour les donn\u00e9es LIDAR<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-pour-lidarmodele-numerique-dentites-mne-avec-open-lidar-tools\/\" title=\"QGis pour LIDAR:mod\u00e8le num\u00e9rique d\u2019entit\u00e9s (MNE) avec Open Lidar Tool\">QGis pour LIDAR:mod\u00e8le num\u00e9rique d\u2019entit\u00e9s (MNE) avec Open Lidar Tool<\/a>s<\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/lidar-avec-qgis-interpolation-du-modele-numerique-delevation-mne\/\" title=\"Lidar avec QGis: Interpolation du Mod\u00e8le Num\u00e9rique d\u2019\u00c9l\u00e9vation (MNE)\">Lidar avec QGis: Interpolation du Mod\u00e8le Num\u00e9rique d\u2019\u00c9l\u00e9vation (MNE)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-pour-lidarmodele-numerique-de-terrain-mnt-avec-lastools\/\" title=\"QGis pour LIDAR:mod\u00e8le num\u00e9rique de terrain (MNT) avec LAStools.\">QGis pour LIDAR:mod\u00e8le num\u00e9rique de terrain (MNT) avec LAStools.<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-pour-lidarmodele-numerique-de-terrain-mnt-avec-cloudcompare\/\" title=\"QGis pour LIDAR:mod\u00e8le num\u00e9rique de terrain (MNT) avec CloudCompare.\">QGis pour LIDAR:mod\u00e8le num\u00e9rique de terrain (MNT) avec CloudCompare.<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-pour-lidarmodele-numerique-de-surface-mns-avec-cloudcompare-et-lastools\/\" title=\"QGis pour LIDAR:mod\u00e8le num\u00e9rique de surface (MNS) avec CloudCompare et LAStools\">QGis pour LIDAR:mod\u00e8le num\u00e9rique de surface (MNS) avec CloudCompare et LAStools<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-pour-lidarcoloriser-a-partir-dune-image\/\" title=\"QGis pour LIDAR:coloriser \u00e0 partir d\u2019une image\">QGis pour LIDAR:coloriser \u00e0 partir d\u2019une image<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/qgis-pour-lidarcoloriser-a-partir-dune-image-avec-lastools\/\" title=\"\nQGis pour LIDAR:coloriser \u00e0 partir d\u2019une image avec LAStools\">QGis pour LIDAR:coloriser \u00e0 partir d\u2019une image avec LAStools<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Les formats de donn\u00e9es et QGIS<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/comment-integrer-des-donnees-dwg-dans-qgis\/\" title=\"Comment int\u00e9grer des donn\u00e9es DWG dans QGis\">Comment int\u00e9grer des donn\u00e9es DWG dans QGis<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/le-format-geopackage-et-qgis-3\/\" title=\"Le format Geopackage et QGis 3\">Le format Geopackage et QGis 3<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Les cartes marines S57 dans QGis<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-gerer-des-donnees-enc-s-57-dans-qgis-avec-postgis\/\" title=\"\">S57Manager : g\u00e9rer des donn\u00e9es ENC S-57 dans QGIS avec PostGIS:<\/a> <em>Import, structuration et exploitation des cartes marines officielles dans une base spatiale robuste<\/em><br><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/s57manager-qgis-enc-geopackage\/\" title=\"\">S57Manager : exploiter des donn\u00e9es ENC S-57 dans QGIS avec GeoPackage<\/a> : <em>Une solution l\u00e9g\u00e8re, autonome et portable pour les donn\u00e9es marines<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/cartes-enc-dans-qgis-avec-postgis1\/\" title=\"Cartes ENC dans QGis avec Postgis(1)\">Cartes ENC dans QGis avec Postgis(1)<\/a> : Chargement des fichiers S57 dans une base de donn\u00e9es <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrespostgis\/\">PostgreSQL\/Postgis<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/cartes-enc-dans-qgis-avec-postgis2\/\" title=\"Cartes ENC dans QGis avec Postgis(2)\">Cartes ENC dans QGis avec Postgis(2)<\/a> : Mise en place d&rsquo;une symbologie ECDIS par d\u00e9faut.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/cartes-enc-geopackage-dans-qgis-version-finale-premiere-partie\/\" title=\"Cartes ENC Geopackage dans QGis Version finale: premi\u00e8re partie\">Cartes ENC Geopackage dans QGis Version finale: premi\u00e8re partie<\/a>. Chargement des fichiers S57 dans un <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/le-format-geopackage-et-qgis-3\/\">geopackage<\/a>.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/cartes-enc-geopackage-dans-qgis-version-finale-deuxieme-partie\/\" title=\"Cartes ENC Geopackage dans QGis Version finale: deuxi\u00e8me partie\">Cartes ENC Geopackage dans QGis Version finale: deuxi\u00e8me partie<\/a>. Mise en place d&rsquo;une symbologie ECDIS par d\u00e9faut.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Postgresql\/postgis<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgrespostgis\/\" title=\"D\u00e9buter avec Postgres\/Postgis\">D\u00e9buter avec Postgres\/Postgis<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/debuter-avec-postgresql-postgis-introduction-a-pgadmin4\/\" title=\"D\u00e9buter avec PostgreSQL\/Postgis -Introduction \u00e0 pgAdmin4\">D\u00e9buter avec PostgreSQL\/Postgis -Introduction \u00e0 pgAdmin4<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/charger-des-donnees-geopackage-dans-postgresql-postgis-avec-qgis\/\" title=\"Charger des donn\u00e9es Geopackage dans Postgresql\/Postgis avec QGis\">Charger des donn\u00e9es Geopackage dans Postgresql\/Postgis avec QGis<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/les-outils-sig-de-validation-des-geometries2-spatialite-et-postgis\/\" title=\"Les outils SIG de validation des g\u00e9om\u00e9tries(2) : Spatialite et PostGis\">Les outils SIG de validation des g\u00e9om\u00e9tries(2) : Spatialite et PostGis<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/corriger-la-geometrie-dune-table-postgis\/\" title=\"\nCorriger la g\u00e9om\u00e9trie d\u2019une table Postgis\">Corriger la g\u00e9om\u00e9trie d\u2019une table Postgis<\/a><\/li>\n\n\n\n<li><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)\">\u00c9liminer les superpositions et les espaces entre polygones dans une couche(avec QGis et Postgis)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/recettes-python-pour-qgis-acceder-aux-donnees-vecteur-postgisspatialite\/\" title=\"Recettes Python pour QGis: acc\u00e9der aux donn\u00e9es vecteur (postgis,spatialite)\">Recettes Python pour QGis: acc\u00e9der aux donn\u00e9es vecteur (postgis,spatialite)<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Geoserver<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserverconfigurer-geowebcache1\/\" title=\"Geoserver:configurer geowebcache(1)\">Geoserver:configurer geowebcache(1)<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/geoserverconfigurer-geowebcache2\/\" title=\"Geoserver:configurer geowebcache(2)\">Geoserver:configurer geowebcache(2)<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">WebMapping<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Leaflet<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.sigterritoires.fr\/index.php\/leaflet-2\/\" title=\"Initiation Leaflet\">Initiation Leaflet<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bienvenue sur SIGTerritoires Des outils libres pour l&rsquo;analyse et la visualisation des territoiresPar Atilio FRANCOIS\u2013 passionn\u00e9 de g\u00e9omatique libre Depuis plus de 15 ans, ce blog partage des tutoriels, des retours d&rsquo;exp\u00e9rience et des outils concrets&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","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,"footnotes":""},"class_list":["post-11326","page","type-page","status-publish","hentry"],"aioseo_notices":[],"campaignId":"","jetpack_shortlink":"https:\/\/wp.me\/P6XU0A-2WG","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/pages\/11326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"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=11326"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/pages\/11326\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=11326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}