{"id":3306,"date":"2023-07-18T04:22:57","date_gmt":"2023-07-18T04:22:57","guid":{"rendered":"https:\/\/statorials.org\/pl\/seria-pand-filtruje-wedlug-wartosci\/"},"modified":"2023-07-18T04:22:57","modified_gmt":"2023-07-18T04:22:57","slug":"seria-pand-filtruje-wedlug-wartosci","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/seria-pand-filtruje-wedlug-wartosci\/","title":{"rendered":"Pandy: jak filtrowa\u0107 serie wed\u0142ug warto\u015bci"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Do filtrowania warto\u015bci w serii pand mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: Filtruj warto\u015bci na podstawie jednego warunku<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values equal to 7<\/span>\nmy_series. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">lambda<\/span> x:x == 7]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: Filtruj warto\u015bci za pomoc\u0105 warunku \u201eLUB\u201d.<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values less than 10 <em>or<\/em> greater than 20<\/span>\nmy_series. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">lambda<\/span> x: (x &lt; 10) | (x &gt; 20)]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 3: Filtruj warto\u015bci za pomoc\u0105 warunku \u201eAND\u201d.<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values greater than 10 <i>and<\/i> less than 20<\/span>\nmy_series. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">lambda<\/span> x: (x &gt; 10) &amp; (x &lt; 20)] \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 4: Przefiltruj warto\u015bci zawarte na li\u015bcie<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values that are equal to 4, 7, or 23<\/span>\nmy_series[my_series. <span style=\"color: #3366ff;\">isin<\/span> ([4, 7, 23])]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">W tym samouczku wyja\u015bniono, jak zastosowa\u0107 ka\u017cd\u0105 metod\u0119 w praktyce w przypadku nast\u0119puj\u0105cych serii pand:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#create pandas Series\n<\/span>data = pd. <span style=\"color: #3366ff;\">Series<\/span> ([4, 7, 7, 12, 19, 23, 25, 30])\n\n<span style=\"color: #008080;\">#view pandas Series\n<\/span><span style=\"color: #008000;\">print<\/span> (data)\n\n0 4\n1 7\n2 7\n3 12\n4 19\n5 23\n6 25\n7 30\ndtype: int64<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Filtruj warto\u015bci na podstawie warunku<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak filtrowa\u0107 seri\u0119 pand dla warto\u015bci r\u00f3wnych 7:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values equal to 7\n<\/span>data. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">lambda<\/span> x:x == 7]\n\n1 7\n2 7\ndtype: int64<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy r\u00f3wnie\u017c filtrowa\u0107 warto\u015bci <strong>r\u00f3\u017cne<\/strong> od 7:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values not equal to 7\n<\/span>data. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">lambda<\/span> x:x != 7]\n\n0 4\n3 12\n4 19\n5 23\n6 25\n7 30\ndtype: int644<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Filtruj warto\u015bci za pomoc\u0105 warunku \u201eLUB\u201d.<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak filtrowa\u0107 seri\u0119 pand dla warto\u015bci mniejszych ni\u017c 10 <strong>lub<\/strong> wi\u0119kszych ni\u017c 20:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values less than 10 <em>or<\/em> greater than 20<\/span>\ndata. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">lambda<\/span> x: (x &lt; 10) | (x &gt; 20)]\n\n0 4\n1 7\n2 7\n5 23\n6 25\n7 30\ndtype: int64<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 3: Filtruj warto\u015bci za pomoc\u0105 warunku \u201eAND\u201d.<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak filtrowa\u0107 seri\u0119 pand dla warto\u015bci wi\u0119kszych ni\u017c 10 <strong>i<\/strong> mniejszych ni\u017c 20:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values greater than 10 <i>and<\/i> less than 20<\/span>\ndata. <span style=\"color: #3366ff;\">loc<\/span> [ <span style=\"color: #008000;\">lambda<\/span> x: (x &gt; 10) &amp; (x &lt; 20)]\n\n3 12\n4 19\ndtype: int64<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 4: przefiltruj warto\u015bci zawarte na li\u015bcie<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje jak filtrowa\u0107 seri\u0119 pand pod k\u0105tem warto\u015bci zawartych na li\u015bcie:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#filter for values that are equal to 4, 7, or 23<\/span>\ndata[data. <span style=\"color: #3366ff;\">isin<\/span> ([4, 7, 23])]\n\n0 4\n1 7\n2 7\n5 23\ndtype: int64\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje filtrowania w Pythonie:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/pandy-filtruja-linie-zawierajace-ciag\/\" target=\"_blank\" rel=\"noopener\">Jak filtrowa\u0107 wiersze Pandas DataFrame zawieraj\u0105ce okre\u015blony ci\u0105g<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/pandy-filtruja-wiele-warunkow\/\" target=\"_blank\" rel=\"noopener\">Jak filtrowa\u0107 ramk\u0119 danych Pandas pod wieloma warunkami<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/nieobecne-pandy\/\" target=\"_blank\" rel=\"noopener\">Jak korzysta\u0107 z filtra \u201eNIE W\u201d w Pandas DataFrame<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do filtrowania warto\u015bci w serii pand mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod: Metoda 1: Filtruj warto\u015bci na podstawie jednego warunku #filter for values equal to 7 my_series. loc [ lambda x:x == 7] Metoda 2: Filtruj warto\u015bci za pomoc\u0105 warunku \u201eLUB\u201d. #filter for values less than 10 or greater than 20 my_series. loc [ lambda x: (x [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3306","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pandy: Jak filtrowa\u0107 serie wed\u0142ug warto\u015bci \u2013 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