{"id":442,"date":"2021-05-20T16:57:01","date_gmt":"2021-05-20T16:57:01","guid":{"rendered":"https:\/\/sagelab.cesnet.cz\/?p=442"},"modified":"2021-05-30T14:38:19","modified_gmt":"2021-05-30T14:38:19","slug":"vizualizace-3d-pole-vektoru","status":"publish","type":"post","link":"https:\/\/sagelab.cesnet.cz\/en\/2021\/05\/20\/vizualizace-3d-pole-vektoru\/","title":{"rendered":"Visualization of 3D array of vectors"},"content":{"rendered":"<p>An interactive application allows you to visualize a 3-dimensional field of vectors.<br>Vyu\u017eit\u00ed je nap\u0159\u00edklad pro vizualizaci astronomick\u00fdch dat (nap\u0159. rychlost plazmatu ve vn\u011bj\u0161\u00ed ob\u00e1lce slunce nebo magnetick\u00e9 silo\u010d\u00e1ry \u010dern\u00fdch d\u011br)<br><br>Krom\u011b zobrazen\u00ed cel\u00e9ho objemu ve 2D pohledu na 3D data nab\u00edz\u00ed aplikace tak\u00e9&nbsp;mo\u017enost zobrazit data po vrstv\u00e1ch. U\u017eivatel m\u00e1 mo\u017enost ud\u011blat \u0159ez objemem&nbsp;ve sm\u011bru t\u0159\u00ed hlavn\u00edch os, zobrazit data pouze ve vybran\u00e9 rovin\u011b a tuto&nbsp;rovinu libovoln\u011b posouvat. Data je tak\u00e9 mo\u017en\u00e9 zobrazit v r\u016fzn\u00e9m&nbsp;vzorkov\u00e1n\u00ed, aplikace nab\u00edz\u00ed mo\u017enost podvzorkovat vstupn\u00ed data a zobrazit&nbsp;jak \u0159ez, tak cel\u00fd objem ve zvolen\u00e9m rozli\u0161en\u00ed. Intern\u011b jsou data rozd\u011blena&nbsp;a seskupena se zam\u011b\u0159en\u00edm na efektivitu p\u0159i zobrazen\u00ed ve v\u0161ech dostupn\u00fdch&nbsp;m\u00f3dech.<br><br>Aplikace je implementov\u00e1na v jazyce Javascript a v prost\u0159ed\u00ed WebGL. V&nbsp;sou\u010dasnosti je pro vizualizaci pou\u017eita metoda line glyph\u016f ve 3D. Zobrazen\u00ed&nbsp;je mo\u017en\u00e9 ve webov\u00e9m prohl\u00ed\u017ee\u010di nebo na LCD st\u011bn\u011b v prost\u0159ed\u00ed SAGE2.<\/p>\n\n\n\n<p>Autorem je Vojt\u011bch Tomas (<a href=\"mailto:tomasvo1@fit.cvut.cz\" target=\"_blank\" rel=\"noreferrer noopener\">tomasvo1@fit.cvut.cz<\/a>)<\/p>","protected":false},"excerpt":{"rendered":"<p>An interactive application allows you to visualize a 3-dimensional field of vectors.<br \/>\nExample use is for visualization of astronomical data.<\/p>","protected":false},"author":1,"featured_media":443,"comment_status":"closed","ping_status":"open","sticky":false,"template":"templates\/template-full-width.php","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-442","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projekty"],"acf":[],"_links":{"self":[{"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/posts\/442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/comments?post=442"}],"version-history":[{"count":3,"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/posts\/442\/revisions"}],"predecessor-version":[{"id":953,"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/posts\/442\/revisions\/953"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/media\/443"}],"wp:attachment":[{"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/media?parent=442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/categories?post=442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sagelab.cesnet.cz\/en\/wp-json\/wp\/v2\/tags?post=442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}