﻿{"id":3660,"date":"2017-01-04T13:31:43","date_gmt":"2017-01-04T12:31:43","guid":{"rendered":"http:\/\/www.sigterritoires.fr\/?p=3660"},"modified":"2017-01-04T13:31:43","modified_gmt":"2017-01-04T12:31:43","slug":"points-to-line-avec-qgis","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/","title":{"rendered":"Points to Line avec QGis"},"content":{"rendered":"<p>Dans un article pr\u00e9c\u00e9dent nous avons vu comment cr\u00e9er une couche de lignes \u00e0 partir d&rsquo;un fichier texte ou Excel avec Arcmap. Voici le tour de QGis.<!--more-->Par rapport \u00e0 ArcMap il y a seulement deux diff\u00e9rences:<\/p>\n<ul>\n<li>la premi\u00e8re est qu&rsquo;il n&rsquo;est pas n\u00e9cessaire de charger la table Excel, puis de la sauvegarder en tant que couche (shapefile)<\/li>\n<li>le deuxi\u00e8me est qu&rsquo;il n&rsquo;y a pas d&rsquo;option pour fermer automatiquement les lignes en reliant le dernier point au premier point de chaque ligne.<\/li>\n<\/ul>\n<p>Le fichier contenant cette information est un tableau Excel sous la forme:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/a1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3649\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/nouveaux-outils-arcmap-points-to-line\/a1-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/a1.png?fit=534%2C699&amp;ssl=1\" data-orig-size=\"534,699\" 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\/2017\/01\/a1.png?fit=229%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/a1.png?fit=534%2C699&amp;ssl=1\" class=\"aligncenter size-full wp-image-3649\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/a1.png?resize=534%2C699\" alt=\"tableau excel de bathym\u00e9trie\" width=\"534\" height=\"699\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/a1.png?w=534&amp;ssl=1 534w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/a1.png?resize=229%2C300&amp;ssl=1 229w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><\/a><br \/>\nEn ce qui le concerne, comme pour cr\u00e9er une couche de points, il faut disposer d&rsquo;un champ X et d&rsquo;un champ Y qui permettront de cr\u00e9er le point correspondant. Pour avoir des entit\u00e9s ligne, il nous faut un troisi\u00e8me champ indispensable qui contienne un identifiant de ligne: tous les points d&rsquo;une ligne auront la m\u00eame valeur pour ce champ. Un quatri\u00e8me champ est n\u00e9cessaire pour indiquer l&rsquo;ordre des points. mais ce champ nous verrons comment le cr\u00e9er au moment d&rsquo;utiliser l&rsquo;outil de traitement.<\/p>\n<p>Voyons la proc\u00e9dure en d\u00e9tail.<\/p>\n<p>Pour cr\u00e9er une couche virtuelle \u00e0 partir d&rsquo;une feuille Excel, il faut le plugin <em><strong>Spreadsheet Layers.<\/strong><\/em><\/p>\n<p>Pour cela allez dans le menu <em><strong>Extensions -&gt;Installer\/g\u00e9rer les extensions<\/strong> <\/em>et double-cliquez sur l&rsquo;extension \u00ab\u00a0<em><strong>Spreadsheet layers<\/strong><\/em>\u00ab\u00a0.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3661\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/aa0\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0.png?fit=1153%2C597&amp;ssl=1\" data-orig-size=\"1153,597\" 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=\"aa0\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0.png?fit=300%2C155&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0.png?fit=640%2C331&amp;ssl=1\" class=\"aligncenter size-large wp-image-3661\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0-1024x530.png?resize=640%2C331\" alt=\"installation du plugin spreadsheet layer de qgis\" width=\"640\" height=\"331\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0.png?resize=1024%2C530&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0.png?resize=300%2C155&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0.png?resize=768%2C398&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa0.png?w=1153&amp;ssl=1 1153w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Dans la barre d&rsquo;outils verticale de gauche vous verrez un nouvel outil<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3662\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/aa1-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa1.png?fit=283%2C552&amp;ssl=1\" data-orig-size=\"283,552\" 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=\"aa1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa1.png?fit=154%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa1.png?fit=283%2C552&amp;ssl=1\" class=\"aligncenter size-full wp-image-3662\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa1.png?resize=283%2C552\" alt=\"outil de chargement de table Excel dans QGis\" width=\"283\" height=\"552\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa1.png?w=283&amp;ssl=1 283w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa1.png?resize=154%2C300&amp;ssl=1 154w\" sizes=\"auto, (max-width: 283px) 100vw, 283px\" \/><\/a>Cliquez sur cet outil.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3663\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/aa2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?fit=1333%2C1007&amp;ssl=1\" data-orig-size=\"1333,1007\" 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=\"aa2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?fit=300%2C227&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?fit=640%2C484&amp;ssl=1\" class=\"aligncenter size-large wp-image-3663\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2-1024x774.png?resize=640%2C484\" alt=\"chargement d'une table Excel avec spreadsheet layers dans qgis\" width=\"640\" height=\"484\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?resize=1024%2C774&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?resize=300%2C227&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?resize=768%2C580&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?resize=1200%2C907&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?w=1333&amp;ssl=1 1333w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa2.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Avec le bouton Parcourir&#8230; pointez sur votre fichier Excel, et, si n\u00e9cessaire, avec le menu d\u00e9roulant Feuille s\u00e9lectionnez la feuille contenant vos donn\u00e9es.<\/p>\n<p>Donnez un nom \u00e0 la couche.<\/p>\n<p>Cochez la case G\u00e9om\u00e9trie et rentrez les noms de champ correspondants aux X et Y.<\/p>\n<p>S\u00e9lectionnez le <a href=\"https:\/\/www.sigterritoires.fr\/index.php\/introduction-aux-systemes-de-reference\/\">SRC<\/a> (syst\u00e8me de r\u00e9f\u00e9rence) correspondant \u00e0 vos donn\u00e9es (par exemple EPSG:4236 si c&rsquo;est des latitudes\/longitudes).<\/p>\n<p>Cliquez sur OK.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3664\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/aa3-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?fit=1569%2C1043&amp;ssl=1\" data-orig-size=\"1569,1043\" 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=\"aa3\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?fit=300%2C199&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?fit=640%2C426&amp;ssl=1\" class=\"aligncenter size-large wp-image-3664\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3-1024x681.png?resize=640%2C426\" alt=\"couche Excel charg\u00e9e dans qgis\" width=\"640\" height=\"426\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?resize=1024%2C681&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?resize=300%2C199&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?resize=768%2C511&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?resize=1200%2C798&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?w=1569&amp;ssl=1 1569w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa3.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>La couche de points est affich\u00e9e dans QGis.<\/p>\n<p>Dans le panneau <em><strong>Traitements<\/strong><\/em>, allez dans <em><strong>G\u00e9otraitements QGis -&gt; Outils de cr\u00e9ation de vecteurs -&gt; points vers lignes<\/strong><\/em>.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa4.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3665\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/aa4-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa4.png?fit=333%2C871&amp;ssl=1\" data-orig-size=\"333,871\" 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=\"aa4\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa4.png?fit=115%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa4.png?fit=333%2C871&amp;ssl=1\" class=\"aligncenter size-full wp-image-3665\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa4.png?resize=333%2C871\" alt=\"outil de tyraitement points vers lignes de qgis\" width=\"333\" height=\"871\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa4.png?w=333&amp;ssl=1 333w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa4.png?resize=115%2C300&amp;ssl=1 115w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/a>Avant de lancer l&rsquo;outil, v\u00e9rifiez qu&rsquo;il existe bien un champ Id qui donne l&rsquo;ordre des enregistrements. Si ce n&rsquo;est pas le cas:<\/p>\n<ul>\n<li>s\u00e9lectionnez la couche que vous venez de charger<\/li>\n<li>cliquez sur l&rsquo;outil \u00ab\u00a0Calculatrice de champ\u00a0\u00bb, ceci ouvre la table correspondante<\/li>\n<li><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3666\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/aa5-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5.png?fit=1189%2C655&amp;ssl=1\" data-orig-size=\"1189,655\" 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=\"aa5\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5.png?fit=300%2C165&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5.png?fit=640%2C353&amp;ssl=1\" class=\"aligncenter size-large wp-image-3666\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5-1024x564.png?resize=640%2C353\" alt=\"calcul d'un champ de tri\" width=\"640\" height=\"353\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5.png?resize=1024%2C564&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5.png?resize=300%2C165&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5.png?resize=768%2C423&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa5.png?w=1189&amp;ssl=1 1189w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Laissez coch\u00e9e la case <em><strong>Cr\u00e9er un nouveau champ<\/strong><\/em><\/li>\n<li>Nommez le champ, par exemple <em><strong>Tri<\/strong> <\/em>ou <em><strong>Ordre<\/strong><\/em><\/li>\n<li>Pour l&rsquo;expression double-cliquez sur <strong>row_number<\/strong> ou sur <em><strong>Enregistrements-&gt;$id<\/strong><\/em><\/li>\n<li>Cliquez sur <strong>OK<\/strong>. Vous aurez un champ de tri disponible pour l&rsquo;outil <em><strong>Points vers lignes.<\/strong><\/em><\/li>\n<\/ul>\n<p>Double-cliquez sur l&rsquo;outil de traitement pour l&rsquo;ex\u00e9cuter.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa6.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3667\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/aa6-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa6.png?fit=753%2C561&amp;ssl=1\" data-orig-size=\"753,561\" 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=\"aa6\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa6.png?fit=300%2C224&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa6.png?fit=640%2C477&amp;ssl=1\" class=\"aligncenter size-full wp-image-3667\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa6.png?resize=640%2C477\" alt=\"param\u00e9trage du traitementy points vers lignes de qgis\" width=\"640\" height=\"477\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa6.png?w=753&amp;ssl=1 753w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa6.png?resize=300%2C224&amp;ssl=1 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>Renseignez les champs <em><strong>Couche en entr\u00e9e<\/strong> <\/em>et <em><strong>champ de regroupement<\/strong><\/em> et <em><strong>champ de tri<\/strong><\/em>.<\/p>\n<p>Si vous souhaitez cr\u00e9er un fichier sur le disque, cliquez sur le bouton <strong>&#8230;<\/strong> de <em><strong>Chemins<\/strong> <\/em>et donnez un nom au fichier en sortie.<\/p>\n<p>Cliquez sur <em><strong>RUN<\/strong><\/em>.<\/p>\n<p>Le r\u00e9sultat final s&rsquo;affiche dans QGis.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3668\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/points-to-line-avec-qgis\/aa7-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?fit=1917%2C1053&amp;ssl=1\" data-orig-size=\"1917,1053\" 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=\"aa7\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?fit=300%2C165&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?fit=640%2C351&amp;ssl=1\" class=\"aligncenter size-large wp-image-3668\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7-1024x562.png?resize=640%2C351\" alt=\"r\u00e9sultat final de points vers lignes dans qgis\" width=\"640\" height=\"351\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?resize=1024%2C562&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?resize=300%2C165&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?resize=768%2C422&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?resize=1200%2C659&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?w=1917&amp;ssl=1 1917w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2017\/01\/aa7.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans un article pr\u00e9c\u00e9dent nous avons vu comment cr\u00e9er une couche de lignes \u00e0 partir d&rsquo;un fichier texte ou Excel avec Arcmap. Voici le tour de QGis.<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[152,62],"tags":[151,348,58],"class_list":["post-3660","post","type-post","status-publish","format-standard","hentry","category-outils_divers","category-qgis-2","tag-excel","tag-points-vers-lignes","tag-qgis"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-X2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/3660","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=3660"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/3660\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=3660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=3660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=3660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}