{"id":3003,"date":"2023-07-19T16:41:49","date_gmt":"2023-07-19T16:41:49","guid":{"rendered":"https:\/\/statorials.org\/tr\/matplotlib-egilim-cizgisi\/"},"modified":"2023-07-19T16:41:49","modified_gmt":"2023-07-19T16:41:49","slug":"matplotlib-egilim-cizgisi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/matplotlib-egilim-cizgisi\/","title":{"rendered":"Matplotlib&#39;de trend \u00e7izgisi nas\u0131l eklenir (\u00f6rnek ile)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Matplotlib&#8217;deki bir grafi\u011fe e\u011filim \u00e7izgisi eklemek i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create scatterplot\n<\/span>plt. <span style=\"color: #3366ff;\">scatter<\/span> (x,y)\n\n<span style=\"color: #008080;\">#calculate equation for trendline\n<\/span>z = np. <span style=\"color: #3366ff;\">polyfit<\/span> (x, y, 1)\np = np. <span style=\"color: #3366ff;\">poly1d<\/span> (z)\n\n<span style=\"color: #008080;\">#add trendline to plot\n<\/span>plt. <span style=\"color: #3366ff;\">plot<\/span> (x, p(x))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Matplotlib&#8217;de do\u011frusal bir trend \u00e7izgisi olu\u015fturun<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, Matplotlib&#8217;de bir da\u011f\u0131l\u0131m grafi\u011fi i\u00e7in temel bir e\u011filim \u00e7izgisinin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np<\/span>\nimport<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#define data\n<span style=\"color: #000000;\">x = np. <span style=\"color: #3366ff;\">array<\/span> ([8, 13, 14, 15, 15, 20, 25, 30, 38, 40])\ny = np. <span style=\"color: #3366ff;\">array<\/span> ([5, 4, 18, 14, 20, 24, 28, 33, 30, 37])\n\n<span style=\"color: #008080;\">#create scatterplot\n<\/span>plt. <span style=\"color: #3366ff;\">scatter<\/span> (x,y)\n\n<span style=\"color: #008080;\">#calculate equation for trendline\n<\/span>z = np. <span style=\"color: #3366ff;\">polyfit<\/span> (x, y, <span style=\"color: #008000;\">1<\/span> )\np = np. <span style=\"color: #3366ff;\">poly1d<\/span> (z)\n\n<span style=\"color: #008080;\">#add trendline to plot\n<\/span>plt. <span style=\"color: #3366ff;\">plot<\/span> (x, p(x))<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-25918 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tendancemat1.jpg\" alt=\"\" width=\"539\" height=\"356\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Mavi noktalar veri noktalar\u0131n\u0131, d\u00fcz mavi \u00e7izgi ise do\u011frusal e\u011filim \u00e7izgisini temsil eder.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Trend \u00e7izgisinin g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc de\u011fi\u015ftirmek i\u00e7in <strong>color<\/strong> , <strong>linewidth<\/strong> ve <strong>linestyle<\/strong> ba\u011f\u0131ms\u0131z de\u011fi\u015fkenlerini de kullanabilece\u011finizi unutmay\u0131n:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#add custom trendline to plot<\/span>\nplt. <span style=\"color: #3366ff;\">plot<\/span> (x, p(x), color=\" <span style=\"color: #ff0000;\">purple<\/span> \", linewidth= <span style=\"color: #008000;\">3<\/span> , linestyle=\" <span style=\"color: #ff0000;\">--<\/span> \")\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-25919 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tendancemat2.jpg\" alt=\"\" width=\"532\" height=\"356\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: Matplotlib&#8217;de Polinom Trend \u00c7izgisi Olu\u015fturma<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Polinom e\u011filim \u00e7izgisi olu\u015fturmak i\u00e7in <strong>np.polyfit()<\/strong> i\u015flevindeki de\u011feri de\u011fi\u015ftirmeniz yeterlidir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u00d6rne\u011fin ikinci dereceden bir trend \u00e7izgisi olu\u015fturmak i\u00e7in <strong>2<\/strong> de\u011ferini kullanabiliriz:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np<\/span>\nimport<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#define data\n<span style=\"color: #000000;\">x = np. <span style=\"color: #3366ff;\">array<\/span> ([8, 13, 14, 15, 15, 20, 25, 30, 38, 40])\ny = np. <span style=\"color: #3366ff;\">array<\/span> ([5, 4, 18, 14, 20, 24, 28, 33, 30, 37])\n\n<span style=\"color: #008080;\">#create scatterplot\n<\/span>plt. <span style=\"color: #3366ff;\">scatter<\/span> (x,y)\n\n<span style=\"color: #008080;\">#calculate equation for quadratic trendline\n<\/span>z = np. <span style=\"color: #3366ff;\">polyfit<\/span> (x,y, <span style=\"color: #008000;\">2<\/span> )\np = np. <span style=\"color: #3366ff;\">poly1d<\/span> (z)\n\n<span style=\"color: #008080;\">#add trendline to plot\n<\/span>plt. <span style=\"color: #3366ff;\">plot<\/span> (x, p(x))<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-25920 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tendancemat3.jpg\" alt=\"\" width=\"541\" height=\"364\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Trend \u00e7izgisinin art\u0131k d\u00fcz yerine kavisli oldu\u011funu unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu polinom e\u011filim \u00e7izgisi, \u00f6zellikle verileriniz do\u011frusal olmayan bir yap\u0131ya sahip oldu\u011funda ve d\u00fcz bir \u00e7izgi, verilerin e\u011filimini yeterince yakalayamad\u0131\u011f\u0131nda kullan\u0131\u015fl\u0131d\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimler Matplotlib&#8217;de di\u011fer ortak i\u015flevlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fini a\u00e7\u0131klamaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/matplotlib-ekseni-gizleniyor\/\" target=\"_blank\" rel=\"noopener\">Matplotlib&#8217;de eksenler nas\u0131l gizlenir<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/matplotlib-rotasyon-onay-etiketleri\/\" target=\"_blank\" rel=\"noopener\">Matplotlib&#8217;de onay i\u015fareti etiketleri nas\u0131l d\u00f6nd\u00fcr\u00fcl\u00fcr<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/matplotlib-tik-sayisi\/\" target=\"_blank\" rel=\"noopener\">Matplotlib&#8217;deki kenelerin say\u0131s\u0131 nas\u0131l de\u011fi\u015ftirilir?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Matplotlib&#8217;deki bir grafi\u011fe e\u011filim \u00e7izgisi eklemek i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz: #create scatterplot plt. scatter (x,y) #calculate equation for trendline z = np. polyfit (x, y, 1) p = np. poly1d (z) #add trendline to plot plt. plot (x, p(x)) A\u015fa\u011f\u0131daki \u00f6rnekler bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir. \u00d6rnek 1: Matplotlib&#8217;de do\u011frusal bir trend \u00e7izgisi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3003","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Matplotlib&#039;de Trend \u00c7izgisi Nas\u0131l Eklenir (\u00d6rnek ile) - Statorials<\/title>\n<meta name=\"description\" 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