{"id":4287,"date":"2017-02-25T15:34:43","date_gmt":"2017-02-25T15:34:43","guid":{"rendered":"http:\/\/www.ticeman.fr\/lecoutelas\/?p=4287"},"modified":"2018-07-22T21:10:09","modified_gmt":"2018-07-22T21:10:09","slug":"magrit-un-veritable-sig-en-ligne-et-opensource","status":"publish","type":"post","link":"https:\/\/www.ticeman.fr\/lecoutelas\/?p=4287","title":{"rendered":"Magrit: un v\u00e9ritable SIG en ligne et opensource"},"content":{"rendered":"<p>Une r\u00e9alisation du CNRS tr\u00e8s pratique permettant d&#8217;utiliser des jeux de donn\u00e9es pour construire des cartes g\u00e9ographiques. Attention, avant d&#8217;utiliser Magrit, il faut avoir quelques notions dans le traitement de donn\u00e9es et les SIG. Sachez toutefois que de nombreux jeux de donn\u00e9es cartographiques au format Shapefile notamment se trouvent librement sur Internet.<\/p>\n<p>L&#8217;interface est assez basique et simple \u00e0 comprendre. Une fen\u00eatre de visualisation permet d&#8217;afficher en temps r\u00e9el les manipulations sur les donn\u00e9es. Une barre lat\u00e9rale \u00e0 gauche sert de menu et permet de param\u00e9trer diff\u00e9rents \u00e9l\u00e9ments.<\/p>\n<p>La barre de menu vous permettra notamment d&#8217;importer vos couches de donn\u00e9es et de cartes en bloc ou encore couche par couche comme vous le d\u00e9sirez.<\/p>\n<p><a  href=\"http:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-import.png\" data-rel=\"lightbox-gallery-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-4288\" src=\"http:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-import-300x169.png\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-import-300x169.png 300w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-import-768x432.png 768w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-import-1024x576.png 1024w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-import.png 1366w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><!--more--><\/p>\n<p>Il sera aussi possible de modifier l&#8217;habillage, les couleurs et bien d&#8217;autres \u00e9l\u00e9ments, notamment les m\u00e9thodes de repr\u00e9sentation de vos donn\u00e9es. Tout est param\u00e9trable, presque autant qu&#8217;avec un SIG professionnel. Pour les donn\u00e9es, il est possible de les consulter mais malheureusement pas directement de les modifier.<\/p>\n<p><a  href=\"http:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-donnees.png\" data-rel=\"lightbox-gallery-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-4289\" src=\"http:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-donnees-300x169.png\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-donnees-300x169.png 300w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-donnees-768x432.png 768w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-donnees-1024x576.png 1024w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-donnees.png 1366w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Parmi les param\u00e8tres pratiques, il est possible de modifier la projection sur laquelle on travaille et de choisir ce qui conviendra le mieux pour vos donn\u00e9es.<\/p>\n<p><a  href=\"http:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-projection.png\" data-rel=\"lightbox-gallery-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-4290\" src=\"http:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-projection-300x169.png\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-projection-300x169.png 300w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-projection-768x432.png 768w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-projection-1024x576.png 1024w, https:\/\/www.ticeman.fr\/lecoutelas\/wp-content\/uploads\/2017\/02\/magrit-projection.png 1366w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Une fois votre travail termin\u00e9 il est possible de l&#8217;exporter au format image simple ou vectorielle. Il est aussi possible de le sauvegarder au format projet, ce qui produit un fichier json utilisable ult\u00e9rieurement.<\/p>\n<p>La solution est bien entendu gratuite et sans publicit\u00e9. Si l&#8217;envie vous en prend, elle est aussi opensource et \u00e0 installer sur un serveur personnel.<\/p>\n<p>Lien: <a href=\"http:\/\/magrit.cnrs.fr\/modules\" target=\"_blank\" rel=\"noopener\">Magrit<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une r\u00e9alisation du CNRS tr\u00e8s pratique permettant d&#8217;utiliser des jeux de donn\u00e9es pour construire des cartes g\u00e9ographiques. Attention, avant d&#8217;utiliser Magrit, il faut&hellip;<a href=\"https:\/\/www.ticeman.fr\/lecoutelas\/?p=4287\" class=\"more-link\"><span class=\"more-button\">Continuez la lecture<span class=\"screen-reader-text\">Magrit: un v\u00e9ritable SIG en ligne et opensource<\/span><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":4288,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-4287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sigcarto"],"_links":{"self":[{"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=\/wp\/v2\/posts\/4287"}],"collection":[{"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4287"}],"version-history":[{"count":2,"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=\/wp\/v2\/posts\/4287\/revisions"}],"predecessor-version":[{"id":6408,"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=\/wp\/v2\/posts\/4287\/revisions\/6408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=\/wp\/v2\/media\/4288"}],"wp:attachment":[{"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ticeman.fr\/lecoutelas\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}