{"id":3260,"date":"2017-12-06T10:58:11","date_gmt":"2017-12-06T15:58:11","guid":{"rendered":"https:\/\/blogs.mathworks.com\/videos\/?p=3260"},"modified":"2017-12-06T10:58:11","modified_gmt":"2017-12-06T15:58:11","slug":"using-varfun-with-datetime-values-to-group-data-by-hour","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/videos\/2017\/12\/06\/using-varfun-with-datetime-values-to-group-data-by-hour\/","title":{"rendered":"Using varfun with datetime Values to Group Data By Hour"},"content":{"rendered":"<p>When I analyze our website, the testing system I use downloads all pages. It can take several hours as there are almost a million of them in the subset I look at. Sometimes it takes longer than usual and I&#8217;m not sure why. I want to start doing some analysis of this by looking at the number of pages that are downloaded per hour and see if it changes week to week.<\/p>\n<p>I wanted this to be a <a href=\"https:\/\/blogs.mathworks.com\/videos\/2015\/10\/29\/matlab-code-along-videos\/\">code-along<\/a> but I forgot to record it. Instead, in this video, I just review the final script I made. Features covered in this video include:<\/p>\n<ul>\n<li><tt>datetime<\/tt><\/li>\n<li><tt>varfun<\/tt><\/li>\n<li>Live Editor<\/li>\n<\/ul>\n<p><div class=\"row\"><div class=\"col-xs-12 containing-block\"><div class=\"bc-outer-container add_margin_20\"><videoplayer><div class=\"video-js-container\"><video data-video-id=\"5669938010001\" data-video-category=\"blog\" data-autostart=\"false\" data-account=\"62009828001\" data-omniture-account=\"mathwgbl\" data-player=\"rJ9XCz2Sx\" data-embed=\"default\" id=\"mathworks-brightcove-player\" class=\"video-js\" controls><\/video><script src=\"\/\/players.brightcove.net\/62009828001\/rJ9XCz2Sx_default\/index.min.js\"><\/script><script>if (typeof(playerLoaded) === 'undefined') {var playerLoaded = false;}(function isVideojsDefined() {if (typeof(videojs) !== 'undefined') {videojs(\"mathworks-brightcove-player\").on('loadedmetadata', function() {playerLoaded = true;});} else {setTimeout(isVideojsDefined, 10);}})();<\/script><\/div><\/videoplayer><\/div><\/div><\/div><\/p>\n<p>Play the video in full screen mode for a better viewing experience.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"thumbnail thumbnail_asset asset_overlay video\"><a href=\"https:\/\/blogs.mathworks.com\/videos\/2017\/12\/06\/using-varfun-with-datetime-values-to-group-data-by-hour\/?dir=autoplay\"><img decoding=\"async\" src=\"https:\/\/cf-images.us-east-1.prod.boltdns.net\/v1\/static\/62009828001\/3bccc0a3-0464-44a6-8b0f-935225f5bf57\/4e5a0c95-e909-4233-ad75-b86c45e6b89c\/1280x720\/match\/image.jpg\" onError=\"this.style.display ='none';\"\/><\/p>\n<div class=\"overlay_container\">\n      <span class=\"icon-video icon_color_null\"><time class=\"video_length\">18:19<\/time><\/span>\n      <\/div>\n<p>      <\/a><\/div>\n<p>When I analyze our website, the testing system I use downloads all pages. It can take several hours as there are almost a million of them in the subset I look at. Sometimes it takes longer than usual&#8230; <a class=\"read-more\" href=\"https:\/\/blogs.mathworks.com\/videos\/2017\/12\/06\/using-varfun-with-datetime-values-to-group-data-by-hour\/\">read more >><\/a><\/p>\n","protected":false},"author":133,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,30],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/3260"}],"collection":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/users\/133"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/comments?post=3260"}],"version-history":[{"count":6,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/3260\/revisions"}],"predecessor-version":[{"id":3276,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/3260\/revisions\/3276"}],"wp:attachment":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media?parent=3260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/categories?post=3260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/tags?post=3260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}