{"id":2827,"date":"2023-07-20T12:48:52","date_gmt":"2023-07-20T12:48:52","guid":{"rendered":"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/"},"modified":"2023-07-20T12:48:52","modified_gmt":"2023-07-20T12:48:52","slug":"pandalar-vaka-beyani","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/","title":{"rendered":"Pandalarda vaka i\u0307fadesi nas\u0131l yaz\u0131l\u0131r (\u00f6rnekle)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Case ifadesi,<\/strong> ko\u015fullar aras\u0131nda ge\u00e7i\u015f yapan ve ilk ko\u015ful kar\u015f\u0131land\u0131\u011f\u0131nda bir de\u011fer d\u00f6nd\u00fcren bir ifade t\u00fcr\u00fcd\u00fcr.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pandas DataFrame&#8217;de bir vaka ifadesini uygulaman\u0131n en basit yolu, a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanan <strong>NumPywhere()<\/strong> i\u015flevini kullanmakt\u0131r:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df[' <span style=\"color: #ff0000;\">new_column<\/span> '] = np. <span style=\"color: #3366ff;\">where<\/span> (df[' <span style=\"color: #ff0000;\">col2<\/span> ']&lt;9, 'value1',\n                   n.p. <span style=\"color: #3366ff;\">where<\/span> (df[' <span style=\"color: #ff0000;\">col2<\/span> ']&lt;12, 'value2',\n                   n.p. <span style=\"color: #3366ff;\">where<\/span> (df[' <span style=\"color: #ff0000;\">col2<\/span> ']&lt;15, 'value3', 'value4')))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bu \u00f6zel i\u015flev, <strong>col2<\/strong> ad\u0131 verilen s\u00fctundaki de\u011fere bakar ve \u015funu d\u00f6nd\u00fcr\u00fcr:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">s\u00fctun2&#8217;deki de\u011fer 9&#8217;dan k\u00fc\u00e7\u00fckse &#8221; <strong>de\u011fer1<\/strong> &#8220;<\/span><\/li>\n<li> <span style=\"color: #000000;\">s\u00fctun2&#8217;deki de\u011fer 12&#8217;den k\u00fc\u00e7\u00fckse &#8221; <strong>de\u011fer2<\/strong> &#8220;<\/span><\/li>\n<li> <span style=\"color: #000000;\">s\u00fctun2&#8217;deki de\u011fer 15&#8217;ten k\u00fc\u00e7\u00fckse &#8221; <strong>de\u011fer3<\/strong> &#8220;<\/span><\/li>\n<li> <span style=\"color: #000000;\">\u00d6nceki ko\u015fullardan hi\u00e7biri do\u011fru de\u011filse \u201c <strong>de\u011fer4<\/strong> \u201d<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekte bu fonksiyonun pratikte nas\u0131l kullan\u0131laca\u011f\u0131 g\u00f6sterilmektedir.<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">\u00d6rnek: Pandas&#8217;ta vaka ifadesi<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki pandalara sahip oldu\u011fumuzu varsayal\u0131m DataFrame:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n<span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">player<\/span> ': [1, 2, 3, 4, 5, 6, 7, 8, 9, 10],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [6, 8, 9, 9, 12, 14, 15, 17, 19, 22]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span>df\n\n\tplayer points\n0 1 6\n1 2 8\n2 3 9\n3 4 9\n4 5 12\n5 6 14\n6 7 15\n7 8 17\n8 9 19\n9 10 22\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">De\u011ferleri <strong>puan<\/strong> s\u00fctunundaki de\u011ferlerle belirlenen, <strong>s\u0131n\u0131f<\/strong> ad\u0131 verilen yeni bir s\u00fctun olu\u015fturan bir case ifadesi yazmak i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabiliriz:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#add 'class' column using case-statement logic\n<\/span>df[' <span style=\"color: #ff0000;\">class<\/span> '] = np. <span style=\"color: #3366ff;\">where<\/span> (df[' <span style=\"color: #ff0000;\">points<\/span> ']&lt;9, 'Bad',\n              n.p. <span style=\"color: #3366ff;\">where<\/span> (df[' <span style=\"color: #ff0000;\">points<\/span> ']&lt;12, 'OK',\n              n.p. <span style=\"color: #3366ff;\">where<\/span> (df[' <span style=\"color: #ff0000;\">points<\/span> ']&lt;15, 'Good', 'Great')))\n\n<span style=\"color: #008080;\">#view updated DataFrame\n<\/span>df\n\n\tplayer points class\n0 1 6 Bad\n1 2 8 Bad\n2 3 9 OK\n3 4 9 OK\n4 5 12 Good\n5 6 14 Good\n6 7 15 Great\n7 8 17 Great\n8 9 19 Great\n9 10 22 Great\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Case ifadesi <strong>puan<\/strong> s\u00fctunundaki de\u011fere bakt\u0131 ve \u015funu verdi:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Puan s\u00fctunundaki de\u011fer 9&#8217;dan k\u00fc\u00e7\u00fckse &#8221; <strong>K\u00f6t\u00fc<\/strong> &#8220;<\/span><\/li>\n<li> <span style=\"color: #000000;\">Puan s\u00fctunundaki de\u011fer 12&#8217;den k\u00fc\u00e7\u00fckse &#8221; <strong>Tamam<\/strong> &#8220;<\/span><\/li>\n<li> <span style=\"color: #000000;\">Puan s\u00fctunundaki de\u011fer 15&#8217;ten k\u00fc\u00e7\u00fckse &#8221; <strong>\u0130yi<\/strong> &#8220;<\/span><\/li>\n<li> <span style=\"color: #000000;\">\u00d6nceki ko\u015fullardan hi\u00e7biri do\u011fru de\u011filse &#8221; <strong>Harika<\/strong> &#8220;<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><strong>Not<\/strong> : <strong>NumPywhere()<\/strong> i\u015flevine ili\u015fkin t\u00fcm belgeleri <a href=\"https:\/\/numpy.org\/doc\/stable\/reference\/generated\/numpy.where.html\" target=\"_blank\" rel=\"noopener\">burada<\/a> bulabilirsiniz.<\/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 Pandalarda di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fini a\u00e7\u0131klamaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/sutunlara-dayali-pandalar-olustur\/\" target=\"_blank\" rel=\"noopener\">Pandalar&#8217;da bir ko\u015fula dayal\u0131 yeni bir s\u00fctun nas\u0131l olu\u015fturulur?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/numpy-veya-coklu-kosullar\/\" target=\"_blank\" rel=\"noopener\">NumPy Where() i\u015flevi birden \u00e7ok ko\u015fulla nas\u0131l kullan\u0131l\u0131r?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Case ifadesi, ko\u015fullar aras\u0131nda ge\u00e7i\u015f yapan ve ilk ko\u015ful kar\u015f\u0131land\u0131\u011f\u0131nda bir de\u011fer d\u00f6nd\u00fcren bir ifade t\u00fcr\u00fcd\u00fcr. Pandas DataFrame&#8217;de bir vaka ifadesini uygulaman\u0131n en basit yolu, a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanan NumPywhere() i\u015flevini kullanmakt\u0131r: df[&#8216; new_column &#8216;] = np. where (df[&#8216; col2 &#8216;]&lt;9, &#8216;value1&#8217;, n.p. where (df[&#8216; col2 &#8216;]&lt;12, &#8216;value2&#8217;, n.p. where (df[&#8216; col2 &#8216;]&lt;15, &#8216;value3&#8217;, &#8216;value4&#8217;))) [&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-2827","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>Pandalarda Vaka Beyan\u0131 Nas\u0131l Yaz\u0131l\u0131r (\u00d6rnekle) - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, tam bir \u00f6rnek de dahil olmak \u00fczere pandalarda bir vaka ifadesinin nas\u0131l yaz\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandalarda Vaka Beyan\u0131 Nas\u0131l Yaz\u0131l\u0131r (\u00d6rnekle) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde, tam bir \u00f6rnek de dahil olmak \u00fczere pandalarda bir vaka ifadesinin nas\u0131l yaz\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-20T12:48:52+00:00\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/\",\"url\":\"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/\",\"name\":\"Pandalarda Vaka Beyan\u0131 Nas\u0131l Yaz\u0131l\u0131r (\u00d6rnekle) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-20T12:48:52+00:00\",\"dateModified\":\"2023-07-20T12:48:52+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde, tam bir \u00f6rnek de dahil olmak \u00fczere pandalarda bir vaka ifadesinin nas\u0131l yaz\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandalarda vaka i\u0307fadesi nas\u0131l yaz\u0131l\u0131r (\u00f6rnekle)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/tr\/#website\",\"url\":\"https:\/\/statorials.org\/tr\/\",\"name\":\"Statorials\",\"description\":\"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/tr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. Daha fazlas\u0131n\u0131 bil\",\"sameAs\":[\"https:\/\/statorials.org\/tr\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pandalarda Vaka Beyan\u0131 Nas\u0131l Yaz\u0131l\u0131r (\u00d6rnekle) - Statorials","description":"Bu e\u011fitimde, tam bir \u00f6rnek de dahil olmak \u00fczere pandalarda bir vaka ifadesinin nas\u0131l yaz\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/","og_locale":"tr_TR","og_type":"article","og_title":"Pandalarda Vaka Beyan\u0131 Nas\u0131l Yaz\u0131l\u0131r (\u00d6rnekle) - Statorials","og_description":"Bu e\u011fitimde, tam bir \u00f6rnek de dahil olmak \u00fczere pandalarda bir vaka ifadesinin nas\u0131l yaz\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.","og_url":"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/","og_site_name":"Statorials","article_published_time":"2023-07-20T12:48:52+00:00","author":"Dr.benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Dr.benjamin anderson","Tahmini okuma s\u00fcresi":"2 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/","url":"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/","name":"Pandalarda Vaka Beyan\u0131 Nas\u0131l Yaz\u0131l\u0131r (\u00d6rnekle) - Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/tr\/#website"},"datePublished":"2023-07-20T12:48:52+00:00","dateModified":"2023-07-20T12:48:52+00:00","author":{"@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48"},"description":"Bu e\u011fitimde, tam bir \u00f6rnek de dahil olmak \u00fczere pandalarda bir vaka ifadesinin nas\u0131l yaz\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.","breadcrumb":{"@id":"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/tr\/pandalar-vaka-beyani\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Ev","item":"https:\/\/statorials.org\/tr\/"},{"@type":"ListItem","position":2,"name":"Pandalarda vaka i\u0307fadesi nas\u0131l yaz\u0131l\u0131r (\u00f6rnekle)"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/tr\/#website","url":"https:\/\/statorials.org\/tr\/","name":"Statorials","description":"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/tr\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"tr"},{"@type":"Person","@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48","name":"Dr.benjamin anderson","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"Dr.benjamin anderson"},"description":"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. Daha fazlas\u0131n\u0131 bil","sameAs":["https:\/\/statorials.org\/tr"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/2827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/comments?post=2827"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/2827\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/media?parent=2827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/categories?post=2827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/tags?post=2827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}