{"id":12297,"date":"2015-03-30T07:58:03","date_gmt":"2015-03-30T07:58:03","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=12297"},"modified":"2015-03-30T07:58:03","modified_gmt":"2015-03-30T07:58:03","slug":"graphical-plot-of-raspberry-pi-load-averages","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=12297","title":{"rendered":"Graphical plot of Raspberry Pi load averages"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/3.bp.blogspot.com\/-buZgbu443x4\/VRh6q9WtJVI\/AAAAAAAAMvM\/tCv4rvhafRg\/s1600\/plotLoadAvg.png?resize=560%2C328\" alt=\"\" width=\"560\" height=\"328\" \/><\/p>\n<p>Eric, a self-confessed beginner with Raspberry Pi, is using Python&#8217;s matplotlib library to plot data. In this code example, he uses the library to plot the Pi&#8217;s 1-minute load average on a line graph. <a href=\"http:\/\/helloraspberrypi.blogspot.co.uk\/2015\/03\/python-display-load-average-graphically.html\" target=\"_blank\">See the code here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Eric, a self-confessed beginner with Raspberry Pi, is using Python&#8217;s matplotlib library to plot data. In this code example, he uses the library to plot the Pi&#8217;s 1-minute load average on a line graph. See the code here.<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=12297\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[39,49],"tags":[],"class_list":["post-12297","post","type-post","status-publish","format-standard","hentry","category-programming","category-software"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Graphical plot of Raspberry Pi load averages - Raspberry Pi Pod<\/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:\/\/www.recantha.co.uk\/blog\/?p=12297\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Graphical plot of Raspberry Pi load averages - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Eric, a self-confessed beginner with Raspberry Pi, is using Python&#8217;s matplotlib library to plot data. In this code example, he uses the library to plot the Pi&#8217;s 1-minute load average on a line graph. See the code here.Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=12297\" \/>\n<meta property=\"og:site_name\" content=\"Raspberry Pi Pod\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/recantha\/\" \/>\n<meta property=\"article:published_time\" content=\"2015-03-30T07:58:03+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/3.bp.blogspot.com\/-buZgbu443x4\/VRh6q9WtJVI\/AAAAAAAAMvM\/tCv4rvhafRg\/s1600\/plotLoadAvg.png\" \/>\n<meta name=\"author\" content=\"Michael Horne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@recantha\" \/>\n<meta name=\"twitter:site\" content=\"@recantha\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Horne\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12297#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12297\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Graphical plot of Raspberry Pi load averages\",\"datePublished\":\"2015-03-30T07:58:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12297\"},\"wordCount\":47,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12297#primaryimage\"},\"thumbnailUrl\":\"http:\/\/3.bp.blogspot.com\/-buZgbu443x4\/VRh6q9WtJVI\/AAAAAAAAMvM\/tCv4rvhafRg\/s1600\/plotLoadAvg.png\",\"articleSection\":[\"Programming\",\"Software\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=12297#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12297\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=12297\",\"name\":\"Graphical plot of Raspberry Pi load averages - 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I've asked him to also post up the code from the Arduino so we can see both sides of the process. Read how to do it\u00a0here.","rel":"","context":"In &quot;Arduino&quot;","block_context":{"text":"Arduino","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=55"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/4.bp.blogspot.com\/-_xsOpjonIRM\/VIj2X5yQ-HI\/AAAAAAAAC6c\/FfJQJvlYe1E\/s1600\/Untitled.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/4.bp.blogspot.com\/-_xsOpjonIRM\/VIj2X5yQ-HI\/AAAAAAAAC6c\/FfJQJvlYe1E\/s1600\/Untitled.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/4.bp.blogspot.com\/-_xsOpjonIRM\/VIj2X5yQ-HI\/AAAAAAAAC6c\/FfJQJvlYe1E\/s1600\/Untitled.png?resize=525%2C300 1.5x"},"classes":[]},{"id":20762,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=20762","url_meta":{"origin":12297,"position":1},"title":"CircuitPython from Adafruit runs on the Raspberry Pi Pico","author":"Michael Horne","date":"21 January 2021","format":false,"excerpt":"As highlighted by Les Pounder on Twitter and again by 'tannewt' (Scott Shawcroft) on the Raspberry Pi Forums, Adafruit's CircuitPython will run on the Raspberry Pi Pico and, more generally, RP2040 boards, such as Adafruit's upcoming Feather 2040. 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Someone's taken an Atlas Scientific dissolved oxygen sensor and breakout board and connected it up to a Raspberry Pi. The Pi then runs a piece of Python script and uses Atlas' library to read the data and\u2026","rel":"","context":"In &quot;Making&quot;","block_context":{"text":"Making","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=50"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/cdn.instructables.com\/FP2\/9KIM\/HUMTMWWL\/FP29KIMHUMTMWWL.MEDIUM.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cdn.instructables.com\/FP2\/9KIM\/HUMTMWWL\/FP29KIMHUMTMWWL.MEDIUM.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/cdn.instructables.com\/FP2\/9KIM\/HUMTMWWL\/FP29KIMHUMTMWWL.MEDIUM.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":16779,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=16779","url_meta":{"origin":12297,"position":3},"title":"New learning resources from the Raspberry Pi Foundation &#8211; GUIs! Theremin! Umm&#8230; Poo!","author":"Michael Horne","date":"19 April 2017","format":false,"excerpt":"Every now and then, I review the Raspberry Pi learning resources page\u00a0to find out what they've been working on. Today is one of those days! Getting Started with GUIs One of Laura's pet projects is GUI Zero, a wrapper for GUI library tkinter that has been designed to make it\u2026","rel":"","context":"In &quot;Accessories&quot;","block_context":{"text":"Accessories","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=54"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/04\/ultrasonic_theramin.png?fit=688%2C361&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/04\/ultrasonic_theramin.png?fit=688%2C361&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2017\/04\/ultrasonic_theramin.png?fit=688%2C361&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":15793,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=15793","url_meta":{"origin":12297,"position":4},"title":"Plot SenseHAT pressure data onto a graph using a Raspberry Pi","author":"Michael Horne","date":"2 November 2016","format":false,"excerpt":"There's an air pressure sensor on the SenseHAT which you can access via Python. A coder over at BlogMyWiki\u00a0has used\u00a0taken these readings and then used the matplotlib library to create a graph of the results. It's a nice, clear example of the kind of thing you can do when you\u2026","rel":"","context":"In &quot;GPIO boards&quot;","block_context":{"text":"GPIO boards","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=20"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.suppertime.co.uk\/blogmywiki\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-01-at-21.26.06.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.suppertime.co.uk\/blogmywiki\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-01-at-21.26.06.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.suppertime.co.uk\/blogmywiki\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-01-at-21.26.06.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.suppertime.co.uk\/blogmywiki\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-01-at-21.26.06.png?resize=700%2C400 2x"},"classes":[]},{"id":11615,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=11615","url_meta":{"origin":12297,"position":5},"title":"Draw a snowflake with code on the Raspberry Pi","author":"Michael Horne","date":"12 December 2014","format":false,"excerpt":"The Raspberry Pi Foundation has published a lovely tutorial using the Python Turtle library to draw snowflakes. It's a great example of recursive programming and will certainly while away a couple of hours with the kids on a cold weekend afternoon. Take a look here.","rel":"","context":"In &quot;Programming&quot;","block_context":{"text":"Programming","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=39"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/snowflake-turtle\/images\/snowflake1.png?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/snowflake-turtle\/images\/snowflake1.png?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/snowflake-turtle\/images\/snowflake1.png?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/snowflake-turtle\/images\/snowflake1.png?resize=700%2C400 2x, https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/snowflake-turtle\/images\/snowflake1.png?resize=1050%2C600 3x, https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/snowflake-turtle\/images\/snowflake1.png?resize=1400%2C800 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12297"}],"version-history":[{"count":1,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12297\/revisions"}],"predecessor-version":[{"id":12298,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12297\/revisions\/12298"}],"wp:attachment":[{"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.recantha.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}