{"id":8251,"date":"2017-05-31T17:23:16","date_gmt":"2017-05-31T15:23:16","guid":{"rendered":"http:\/\/blog.wenzlaff.de\/?p=8251"},"modified":"2018-09-07T16:25:40","modified_gmt":"2018-09-07T14:25:40","slug":"spritpreise-zweier-tankstellen-in-einem-diagramm-mit-mathlab","status":"publish","type":"post","link":"http:\/\/blog.wenzlaff.de\/?p=8251","title":{"rendered":"Spritpreise zweier Tankstellen \u0431\u0435\u043d\u0437\u043e\u043a\u043e\u043b\u043e\u043d\u043a\u0430 in einem Diagramm mit MatLab"},"content":{"rendered":"<p>Vor einiger Zeit, hatte ich hier auf dem Bloc beschrieben wie man die Tankstellen-Preise ermittlen kann. <\/p>\n<p><a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/05\/Sprit.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/05\/Sprit-1024x768.png\" alt=\"\" width=\"525\" height=\"394\" class=\"aligncenter size-large wp-image-8215\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/05\/Sprit-1024x768.png 1024w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/05\/Sprit-300x225.png 300w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/05\/Sprit-768x576.png 768w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n<p>Jetzt will ich mal die Benzin Preise in einem Diagramm in Echtzeit darstellen. So kann man auch den ersten Blick sehen, wo man tanken kann:<\/p>\n<p><iframe loading=\"lazy\" width=\"450\" height=\"260\" style=\"border: 1px solid #cccccc;\" src=\"https:\/\/thingspeak.com\/apps\/matlab_visualizations\/152367\"><\/iframe><br \/>\n<!--more--><\/p>\n<p>Das Diagramm zeigt, die Freie Tankstelle ist bisher immer billiger!<\/p>\n<p>Hier der <a href=\"https:\/\/de.wikipedia.org\/wiki\/Matlab\" target=\"_blank\">MatLab<\/a> Quellcode, der auch f\u00fcr eigene weiter Entwicklungen genutzt werden kann:<\/p>\n<pre class=\"lang:default decode:true \" >\r\n\r\n% Tankstellen Preise in Langenhagen, ein Vergleich\r\n% Thomas Wenzlaff\r\n\r\nreadChannelID = CHANNEL-ID;\r\n\r\nshellBothfelderId = 1; \r\nhoyerAmKreiselId = 2;\r\n\r\nreadAPIKey = 'READ-KEY';\r\n\r\n[shellData, time] = thingSpeakRead(readChannelID, 'Fields', shellBothfelderId, 'NumPoints', 30, 'ReadKey', readAPIKey);\r\nfreieData = thingSpeakRead(readChannelID, 'Fields', hoyerAmKreiselId, 'NumPoints', 30, 'ReadKey', readAPIKey);\r\n\r\nthingSpeakPlot(time, [shellData, freieData], 'legend',...\r\n    {'Shell Bothfelder Str.', 'Freie Hoyer am Kreisel'});\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Vor einiger Zeit, hatte ich hier auf dem Bloc beschrieben wie man die Tankstellen-Preise ermittlen kann. Jetzt will ich mal die Benzin Preise in einem Diagramm in Echtzeit darstellen. So kann man auch den ersten Blick sehen, wo man tanken kann:<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[220,79,1023,2713],"tags":[1593,2843,612,2853,2852,2847,581,1104,2851,2846],"class_list":["post-8251","post","type-post","status-publish","format-standard","hentry","category-anleitung","category-programmierung","category-raspberry-pi","category-statistik","tag-auswertung","tag-benzin","tag-diagramm","tag-mat-lab","tag-matlab","tag-sprit","tag-statistik","tag-super","tag-tanken","tag-tankstelle"],"_links":{"self":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/8251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8251"}],"version-history":[{"count":0,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/8251\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8251"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}