{"id":3652,"date":"2023-07-16T07:59:03","date_gmt":"2023-07-16T07:59:03","guid":{"rendered":"https:\/\/statorials.org\/pl\/skala-logarytmiczna-histogramu-pand\/"},"modified":"2023-07-16T07:59:03","modified_gmt":"2023-07-16T07:59:03","slug":"skala-logarytmiczna-histogramu-pand","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/skala-logarytmiczna-histogramu-pand\/","title":{"rendered":"Pandy: jak utworzy\u0107 histogram w skali logarytmicznej"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Argument\u00f3w <b>logx<\/b> i <strong>logy<\/strong> mo\u017cna u\u017cywa\u0107 do tworzenia histogram\u00f3w ze skalami logarytmicznymi odpowiednio na osi x i y w pandach:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create histogram with log scale on x-axis<\/span>\ndf[' <span style=\"color: #ff0000;\">my_column<\/span> ']. <span style=\"color: #3366ff;\">plot<\/span> (kind=' <span style=\"color: #ff0000;\">hist<\/span> ', logx= <span style=\"color: #008000;\">True<\/span> )\n\n<span style=\"color: #008080;\">#create histogram with log scale on y-axis<\/span>\ndf[' <span style=\"color: #ff0000;\">my_column<\/span> ']. <span style=\"color: #3366ff;\">plot<\/span> (kind=' <span style=\"color: #ff0000;\">hist<\/span> ', logy= <span style=\"color: #008000;\">True<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak u\u017cywa\u0107 tych argument\u00f3w do tworzenia histogram\u00f3w ze skalami logarytmicznymi w pandach.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Powi\u0105zane:<\/strong> <a href=\"https:\/\/statorials.org\/pl\/kiedy-stosowac-skale-logarytmiczna\/\" target=\"_blank\" rel=\"noopener\">Kiedy nale\u017cy u\u017cywa\u0107 skali logarytmicznej na wykresach?<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: Utw\u00f3rz histogram w skali logarytmicznej w Pandach<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych pandy z 5000 wierszami:<\/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<span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">\n#make this example reproducible\n<\/span>n.p. <span style=\"color: #3366ff;\">random<\/span> . <span style=\"color: #3366ff;\">seeds<\/span> (1)\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">values<\/span> ': np. <span style=\"color: #3366ff;\">random<\/span> . <span style=\"color: #3366ff;\">lognormal<\/span> (size= <span style=\"color: #008000;\">5000<\/span> )})\n\n<span style=\"color: #008080;\">#view first five rows of DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> ( <span style=\"color: #3366ff;\">df.head<\/span> ())\n\n     values\n0 5.075096\n1 0.542397\n2 0.589682\n3 0.341992\n4 2.375974<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby utworzy\u0107 histogram ze skal\u0105 liniow\u0105 zar\u00f3wno na osi x, jak i osi y:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create histogram\n<\/span>df[' <span style=\"color: #ff0000;\">values<\/span> ']. <span style=\"color: #3366ff;\">plot<\/span> (kind=' <span style=\"color: #ff0000;\">hist<\/span> ')\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29976 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log1.jpg\" alt=\"\" width=\"544\" height=\"383\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zar\u00f3wno o\u015b x, jak i o\u015b y maj\u0105 obecnie skal\u0119 liniow\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 argumentu <strong>logx=True<\/strong> , aby przekonwertowa\u0107 o\u015b X na skal\u0119 logarytmiczn\u0105:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create histogram with log scale on x-axis\n<\/span>df[' <span style=\"color: #ff0000;\">values<\/span> ']. <span style=\"color: #3366ff;\">plot<\/span> (kind=' <span style=\"color: #ff0000;\">hist<\/span> ', logx= <span style=\"color: #008000;\">True<\/span> )\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-29978\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log2.jpg\" alt=\"histogram pand ze skal\u0105 logarytmiczn\u0105 na osi x\" width=\"538\" height=\"390\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Warto\u015bci na osi x maj\u0105 teraz skal\u0119 logarytmiczn\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 argumentu <strong>logy=True,<\/strong> aby przekonwertowa\u0107 o\u015b y na skal\u0119 logarytmiczn\u0105:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create histogram with log scale on y-axis\n<\/span>df[' <span style=\"color: #ff0000;\">values<\/span> ']. <span style=\"color: #3366ff;\">plot<\/span> (kind=' <span style=\"color: #ff0000;\">hist<\/span> ', logy= <span style=\"color: #008000;\">True<\/span> )<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-29977\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log3.jpg\" alt=\"histogram pand ze skal\u0105 logarytmiczn\u0105 na osi Y\" width=\"531\" height=\"381\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Warto\u015bci na osi Y maj\u0105 teraz skal\u0119 logarytmiczn\u0105.<\/span><\/p>\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 zadania w pandach:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/histogram-pandy\/\" target=\"_blank\" rel=\"noopener\">Jak utworzy\u0107 histogram z Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/histogram-serii-pand\/\" target=\"_blank\" rel=\"noopener\">Jak utworzy\u0107 histogram z serii Pandy<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/histogram-pand-wed\u0142ug-grup\/\" target=\"_blank\" rel=\"noopener\">Jak wykre\u015bli\u0107 histogramy wed\u0142ug grup w Pandach<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Argument\u00f3w logx i logy mo\u017cna u\u017cywa\u0107 do tworzenia histogram\u00f3w ze skalami logarytmicznymi odpowiednio na osi x i y w pandach: #create histogram with log scale on x-axis df[&#8217; my_column &#8217;]. plot (kind=&#8217; hist &#8217;, logx= True ) #create histogram with log scale on y-axis df[&#8217; my_column &#8217;]. plot (kind=&#8217; hist &#8217;, logy= True ) Poni\u017cszy [&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-3652","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 utworzy\u0107 histogram w skali logarytmicznej - Statoriale<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 histogram w skali logarytmicznej w pandach, na przyk\u0142adzie.\" \/>\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\/pl\/skala-logarytmiczna-histogramu-pand\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pandy: Jak utworzy\u0107 histogram w skali logarytmicznej - Statoriale\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 histogram w skali logarytmicznej w pandach, na przyk\u0142adzie.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-histogramu-pand\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T07:59:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/echelle-log1.jpg\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-histogramu-pand\/\",\"url\":\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-histogramu-pand\/\",\"name\":\"Pandy: Jak utworzy\u0107 histogram w skali logarytmicznej - Statoriale\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-16T07:59:03+00:00\",\"dateModified\":\"2023-07-16T07:59:03+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 histogram w skali logarytmicznej w pandach, na przyk\u0142adzie.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-histogramu-pand\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-histogramu-pand\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/skala-logarytmiczna-histogramu-pand\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pandy: jak utworzy\u0107 histogram w skali logarytmicznej\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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