﻿{"id":812,"date":"2015-03-09T17:57:56","date_gmt":"2015-03-09T16:57:56","guid":{"rendered":"http:\/\/www.sigterritoires.fr\/?p=812"},"modified":"2015-03-23T21:52:55","modified_gmt":"2015-03-23T20:52:55","slug":"demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2","status":"publish","type":"post","link":"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/","title":{"rendered":"D\u00e9marrer avec ArcGis Pro: cr\u00e9er sa propre source d&rsquo;\u00e9l\u00e9vations(2)"},"content":{"rendered":"<p>Pour finir la cr\u00e9ation de notre propre source d&rsquo;\u00e9l\u00e9vation, commenc\u00e9e dans l&rsquo;article pr\u00e9c\u00e9dent (<a href=\"http:\/\/www.sigterritoires.fr\/?p=782\">D\u00e9marrer avec ArcGis Pro: cr\u00e9er sa propre source d&rsquo;\u00e9l\u00e9vations(1)<\/a>) nous allons voir l&rsquo;utilisation de la calculatrice raster dans ArCGis Pro.<br \/>\nNous avons deux zones distinctes dans notre surface de travail:<\/p>\n<ul>\n<li>une zone terrestre<\/li>\n<li>une zone marine<\/li>\n<\/ul>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"790\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations1\/mnt1-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt1.png?fit=1600%2C860&amp;ssl=1\" data-orig-size=\"1600,860\" 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=\"mnt1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt1.png?fit=630%2C339&amp;ssl=1\" class=\"aligncenter size-large wp-image-790\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt1-630x339.png?resize=630%2C339\" alt=\"chargement de couches 2D dans arcgis pro\" width=\"630\" height=\"339\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt1.png?resize=630%2C339&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt1.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt1.png?w=1600&amp;ssl=1 1600w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt1.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><!--more--><\/p>\n<p>Nous avons fini de calculer le MNT de la partie marine avec la commande Topo vers raster:<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt9.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"800\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations1\/mnt9\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt9.png?fit=1600%2C861&amp;ssl=1\" data-orig-size=\"1600,861\" 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=\"mnt9\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt9.png?fit=630%2C339&amp;ssl=1\" class=\"aligncenter size-large wp-image-800\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt9-630x339.png?resize=630%2C339\" alt=\"mnt marin g\u00e9n\u00e9r\u00e9 avec argic pro\" width=\"630\" height=\"339\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt9.png?resize=630%2C339&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt9.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt9.png?w=1600&amp;ssl=1 1600w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/mnt9.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Nous allons cr\u00e9er un MNT continu en suivant les \u00e9tapes suivante:<br \/>\n1- d\u00e9coupage du MNT marin avec le polygone \u00ab\u00a0mer\u00a0\u00bb<br \/>\n2-d\u00e9coupage du MNT terrestre avec les polygones \u00ab\u00a0terre\u00a0\u00bb<br \/>\n3-remplissage des cellules vides \u00e9ventuellement cr\u00e9\u00e9es dans la limite des deux zones (terre-mer)<\/p>\n<h2>D\u00e9coupage du MNT marin avec le polygone \u00ab\u00a0mer\u00a0\u00bb<\/h2>\n<p>Nous allons s\u00e9lectionner le polygone \u00ab\u00a0mer\u00a0\u00bb de la couche de polygones terre_mer (dans l&rsquo;onglet Map du ruban, bouton \u00ab\u00a0Select)<br \/>\nDans la fen\u00eatre Geoprocessing, cliquez sur Toolboxes et allez dans Data Management Tools -&gt; Raster -&gt; Raster Processing -&gt; Clip<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"815\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amnt2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2.png?fit=1602%2C858&amp;ssl=1\" data-orig-size=\"1602,858\" 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=\"amnt2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2.png?fit=630%2C337&amp;ssl=1\" class=\"aligncenter size-large wp-image-815\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2-630x337.png?resize=630%2C337\" alt=\"commande clip de la toolbox dans  geoprocessing \" width=\"630\" height=\"337\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2.png?resize=630%2C337&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2.png?resize=900%2C482&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2.png?w=1602&amp;ssl=1 1602w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt2.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Vous devez indiquer que vous souhaitez d\u00e9couper le raster avec la couche terre_mer ET cocher la case Use Input Features for Clipping geometry. Ceci fait qu&rsquo;ArcGis Pro utilise seulement les entit\u00e9s s\u00e9lectionn\u00e9es pour le d\u00e9coupage, dans ce cas pr\u00e9cis , le polygone \u00ab\u00a0mer\u00a0\u00bb.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"816\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amn3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3.png?fit=1602%2C860&amp;ssl=1\" data-orig-size=\"1602,860\" 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=\"amn3\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3.png?fit=630%2C338&amp;ssl=1\" class=\"aligncenter size-large wp-image-816\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3-630x338.png?resize=630%2C338\" alt=\"d\u00e9coupage du Mnt mer\" width=\"630\" height=\"338\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3.png?resize=630%2C338&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3.png?resize=900%2C483&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3.png?w=1602&amp;ssl=1 1602w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amn3.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<h2>D\u00e9coupage du MNT terrestre avec les polygones \u00ab\u00a0terre\u00a0\u00bb<\/h2>\n<p>Nous commen\u00e7ons par charger le MNT terrestre total dans la fen\u00eatre de vue:<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"814\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amnt1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1.png?fit=1590%2C860&amp;ssl=1\" data-orig-size=\"1590,860\" 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=\"amnt1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1.png?fit=630%2C341&amp;ssl=1\" class=\"aligncenter size-large wp-image-814\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1-630x341.png?resize=630%2C341\" alt=\"amnt1\" width=\"630\" height=\"341\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1.png?resize=630%2C341&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1.png?resize=300%2C162&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1.png?resize=900%2C487&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1.png?w=1590&amp;ssl=1 1590w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt1.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Nous allons effectuer la m\u00eame op\u00e9ration que pr\u00e9c\u00e9demment, mais en utilisant les polygones \u00ab\u00a0terre\u00a0\u00bb.<br \/>\nComme le polygone \u00ab\u00a0mer\u00a0\u00bb est toujours s\u00e9lectionn\u00e9, il suffit de cliquer sur la couche terre_mer dans la fen\u00eatre de l\u00e9gende -&gt; Selection -&gt; switch selection pour inverser la s\u00e9lection et avoir tous les polygones \u00ab\u00a0terre\u00a0\u00bb s\u00e9lectionn\u00e9s.<\/p>\n<p>On ex\u00e9cute \u00e0 nouveau la commande Clip Raster, mais cette fois ci sur le raster srtm. Il suffit de remplacer le nom du raster en entr\u00e9e.<br \/>\nLe r\u00e9sultat est charg\u00e9 dans la vue:<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"818\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amnt4\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4.png?fit=1599%2C860&amp;ssl=1\" data-orig-size=\"1599,860\" 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=\"amnt4\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4.png?fit=630%2C339&amp;ssl=1\" class=\"aligncenter size-large wp-image-818\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4-630x339.png?resize=630%2C339\" alt=\"r\u00e9sultat du d\u00e9coupage du mnt terrestre\" width=\"630\" height=\"339\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4.png?resize=630%2C339&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4.png?resize=300%2C161&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4.png?resize=900%2C484&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4.png?w=1599&amp;ssl=1 1599w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt4.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Maintenant que nous avons les deux partie du MNT que nous souhaitons, nous devons les rejoindre en un seul raster. Pour cela nous allons utiliser la Calculatrice raster d&rsquo;ArcGis Pro.<\/p>\n<p>Dans la fen\u00eatre Geoprocessing, revenez sur les Toolboxes et cliquez sur Spatial Analyst Tools -&gt; Map Algebra -&gt; Raster Calculator<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt5.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"820\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amnt5\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt5.png?fit=303%2C723&amp;ssl=1\" data-orig-size=\"303,723\" 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=\"amnt5\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt5.png?fit=264%2C630&amp;ssl=1\" class=\"aligncenter size-large wp-image-820\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt5-264x630.png?resize=264%2C630\" alt=\"formule de calcul du raster calculator\" width=\"264\" height=\"630\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt5.png?resize=264%2C630&amp;ssl=1 264w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt5.png?resize=126%2C300&amp;ssl=1 126w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt5.png?w=303&amp;ssl=1 303w\" sizes=\"auto, (max-width: 264px) 100vw, 264px\" \/><\/a><\/p>\n<p>La formule de calcul est la suivante:<br \/>\n<strong>Con(IsNull(\u00ab\u00a0MntMer\u00a0\u00bb),\u00a0\u00bbsrtm_36_031_Clip\u00a0\u00bb,\u00a0\u00bbMntMer\u00a0\u00bb)<\/strong><\/p>\n<p>En fran\u00e7ais, ceci veut dire que, selon la condition (Con) suivante : si le pixel du raster MntMer est vide (IsNull(\u00ab\u00a0MntMer\u00a0\u00bb)), on retiendra la valeur du raster terre, si non on retient la valeur du raster mer.<\/p>\n<p>Le seul probl\u00e8me avec cette formule est que, certains pixels situ\u00e9s sur la limite terre-mer sont vides sur les deux raster en entr\u00e9e (les pixels qui apparaissent en blanc):<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"821\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amnt6\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6.png?fit=1590%2C866&amp;ssl=1\" data-orig-size=\"1590,866\" 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=\"amnt6\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6.png?fit=630%2C343&amp;ssl=1\" class=\"aligncenter size-large wp-image-821\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6-630x343.png?resize=630%2C343\" alt=\"pixels vides \u00e0 l'interface terre-mer\" width=\"630\" height=\"343\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6.png?resize=630%2C343&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6.png?resize=300%2C163&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6.png?resize=900%2C490&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6.png?w=1590&amp;ssl=1 1590w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt6.png?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Il suffit de remplacer ces valeurs nulles par 0, ce qui correspond \u00e0 la hauteur du trait de c\u00f4te.<\/p>\n<p>Pour cela, dans la calculatrice raster vous devez taper la formule<br \/>\n<strong>Con(IsNull(\u00ab\u00a0Mntcommun1&Prime;),0,\u00a0\u00bbMntcommun1\u00a0\u00bb)<\/strong><\/p>\n<p>Le r\u00e9sultat est le suivant:<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt7.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"822\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amnt7\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt7.png?fit=1005%2C669&amp;ssl=1\" data-orig-size=\"1005,669\" 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=\"amnt7\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt7.png?fit=630%2C419&amp;ssl=1\" class=\"aligncenter size-large wp-image-822\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt7-630x419.png?resize=630%2C419\" alt=\"mnt final\" width=\"630\" height=\"419\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt7.png?resize=630%2C419&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt7.png?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt7.png?resize=900%2C599&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt7.png?w=1005&amp;ssl=1 1005w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>Maintenant on peut cliquer sur l&rsquo;onglet Scene et modifier le mnt utilis\u00e9 pour la vue 3D.<\/p>\n<p>Par d\u00e9faut l&rsquo;image a\u00e9rienne s&rsquo;affiche sur le mnt fourni avec ArcGis Pro:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt8.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"824\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amnt8\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt8.png?fit=993%2C576&amp;ssl=1\" data-orig-size=\"993,576\" 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=\"amnt8\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt8.png?fit=630%2C365&amp;ssl=1\" class=\"alignleft size-large wp-image-824\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt8-630x365.png?resize=630%2C365\" alt=\"mnt par d\u00e9faut\" width=\"630\" height=\"365\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt8.png?resize=630%2C365&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt8.png?resize=300%2C174&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt8.png?resize=900%2C522&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt8.png?w=993&amp;ssl=1 993w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>En cliquant sur le ruban, onglet MAP, bouton Add Preset -&gt; Ground et pointant sur le mnt que nous venons de cr\u00e9er, on obtient:<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt9.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"825\" data-permalink=\"https:\/\/www.sigterritoires.fr\/index.php\/demarrer-avec-arcgis-pro-creer-sa-propre-source-delevations2\/amnt9\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt9.png?fit=993%2C441&amp;ssl=1\" data-orig-size=\"993,441\" 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=\"amnt9\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt9.png?fit=630%2C280&amp;ssl=1\" class=\"alignright size-large wp-image-825\" src=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt9-630x280.png?resize=630%2C280\" alt=\"mnt personnalis\u00e9\" width=\"630\" height=\"280\" srcset=\"https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt9.png?resize=630%2C280&amp;ssl=1 630w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt9.png?resize=300%2C133&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt9.png?resize=900%2C400&amp;ssl=1 900w, https:\/\/i0.wp.com\/www.sigterritoires.fr\/wp-content\/uploads\/2015\/03\/amnt9.png?w=993&amp;ssl=1 993w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/a><br \/>\nM\u00eame si c&rsquo;est assez subtile, on voit bien que le plat absolu de la partie marine de la premi\u00e8re image est remplac\u00e9 par l&rsquo;\u00e9l\u00e9vation r\u00e9elle du fond marin.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour finir la cr\u00e9ation de notre propre source d&rsquo;\u00e9l\u00e9vation, commenc\u00e9e dans l&rsquo;article pr\u00e9c\u00e9dent (D\u00e9marrer avec ArcGis Pro: cr\u00e9er sa propre source d&rsquo;\u00e9l\u00e9vations(1)) nous allons voir l&rsquo;utilisation de la calculatrice raster dans ArCGis Pro. Nous avons deux&hellip;<\/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":[9,4,26],"tags":[11,12,10,118,33,25,18],"class_list":["post-812","post","type-post","status-publish","format-standard","hentry","category-arcgis-pro","category-logiciels_editeur","category-outils-et-methodes","tag-2d","tag-3d","tag-arcgis-pro-2","tag-calculatrice-raster","tag-elevation","tag-mnt","tag-surface"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p6XU0A-d6","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/812","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=812"}],"version-history":[{"count":0,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/posts\/812\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/media?parent=812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/categories?post=812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigterritoires.fr\/index.php\/wp-json\/wp\/v2\/tags?post=812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}