{"id":2020,"date":"2019-03-25T17:37:41","date_gmt":"2019-03-25T20:37:41","guid":{"rendered":"http:\/\/xexeu.elipse.com.br\/pt\/kb31047-realtime-pens-disappear\/"},"modified":"2019-03-25T17:37:41","modified_gmt":"2019-03-25T20:37:41","slug":"kb31047-realtime-pens-disappear","status":"publish","type":"post","link":"https:\/\/kb.elipse.com.br\/en\/kb31047-realtime-pens-disappear\/","title":{"rendered":"KB-31047: Real-time pens disappear."},"content":{"rendered":"<div align=\"justify\"><span style=\"font-weight:bold;\">Question:<\/span><\/p>\n<p>Why do some E3Chart&#8217;s real-time pens disappear after a certain time? <\/p>\n<p><span style=\"font-weight:bold;\">Solution:<\/span><\/p>\n<p>This happens because <i>BufferSize <\/i>property sets a certain number of pens points to be saved in the memory (its default value is 1000). Thus, when the limit has been reached, the oldest pens points are discarded so that the newest ones can be plotted. <\/p>\n<p>To work around this, we suggest increasing this value in the pen&#8217;s properties, on <b>Data <\/b>tab, <b>Number of samples kept in memory<\/b> option.<\/p>\n<div align=\"center\"><img loading=\"lazy\" title=\"\" alt=\"\" src=\"http:\/\/kb.elipse.com.br\/pt-br\/images\/ID3267\/1.png\" align=\"Baseline\" border=\"0\" height=\"535\" width=\"371\"\/><\/div>\n<p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Question: Why do some E3Chart&#8217;s real-time pens disappear after a certain time? Solution: This happens because BufferSize property sets a certain number of pens points to be saved in the&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0},"categories":[742],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>KB-31047: Real-time pens disappear. - Elipse Knowledgebase<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kb.elipse.com.br\/kb31047-realtime-pens-disappear\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"KB-31047: Real-time pens disappear.\" \/>\n<meta property=\"og:description\" content=\"Question: Why do some E3Chart&#8217;s real-time pens disappear after a certain time? Solution: This happens because BufferSize property sets a certain number of pens points to be saved in the&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kb.elipse.com.br\/kb31047-realtime-pens-disappear\/\" \/>\n<meta property=\"og:site_name\" content=\"Elipse Knowledgebase\" \/>\n<meta property=\"article:publisher\" content=\"http:\/\/www.facebook.com\/elipsesoftware\" \/>\n<meta property=\"article:published_time\" content=\"2019-03-25T20:37:41+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/kb.elipse.com.br\/pt-br\/images\/ID3267\/1.png\" \/>\n<meta name=\"author\" content=\"Elipse Software\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Elipse Software\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/kb.elipse.com.br\/kb31047-realtime-pens-disappear\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/kb.elipse.com.br\/kb31047-realtime-pens-disappear\/\"},\"author\":{\"name\":\"Elipse Software\",\"@id\":\"https:\/\/kb.elipse.com.br\/#\/schema\/person\/def69ea453ea60b250497b89225a9f87\"},\"headline\":\"KB-31047: Real-time pens disappear.\",\"datePublished\":\"2019-03-25T20:37:41+00:00\",\"dateModified\":\"2019-03-25T20:37:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/kb.elipse.com.br\/kb31047-realtime-pens-disappear\/\"},\"wordCount\":86,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/kb.elipse.com.br\/#organization\"},\"articleSection\":[\"E3Chart\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/kb.elipse.com.br\/kb31047-realtime-pens-disappear\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/kb.elipse.com.br\/kb31047-realtime-pens-disappear\/\",\"url\":\"https:\/\/kb.elipse.com.br\/kb31047-realtime-pens-disappear\/\",\"name\":\"[:pt]KB-31047: Real-time pens disappear.[:] - 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