{"id":4252,"date":"2023-07-12T13:01:14","date_gmt":"2023-07-12T13:01:14","guid":{"rendered":"https:\/\/statorials.org\/it\/dimensione-dellistogramma-del-panda\/"},"modified":"2023-07-12T13:01:14","modified_gmt":"2023-07-12T13:01:14","slug":"dimensione-dellistogramma-del-panda","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/dimensione-dellistogramma-del-panda\/","title":{"rendered":"Come modificare la dimensione della figura di un istogramma panda"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Puoi utilizzare l&#8217;argomento <b>figsize<\/b> per modificare la dimensione della figura di un istogramma creato in panda:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#specify figure size (width, height)\n<\/span>fig = plt. <span style=\"color: #3366ff;\">figure<\/span> (figsize=(8,3))\nax = fig. <span style=\"color: #3366ff;\">gca<\/span> ()\n\n<span style=\"color: #008080;\">#create histogram using specified figure size\n<\/span>df[' <span style=\"color: #ff0000;\">my_column<\/span> ']. <span style=\"color: #3366ff;\">hist<\/span> (ax=ax)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">L&#8217;esempio seguente mostra come utilizzare in pratica l&#8217;argomento <b>figsize<\/b> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Esempio: come modificare la dimensione della figura dell&#8217;istogramma del panda<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Supponiamo di avere i seguenti panda 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: #000000;\"><span style=\"color: #008080;\">\n#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">player<\/span> ': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',\n                              'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [10, 12, 14, 15, 15, 15, 16, 17,\n                              19, 19, 24, 24, 28, 30, 34, 34]})\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  player points\n0 to 10\n1 B 12\n2 C 14\n3 D 15\n4 E 15<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se creiamo un istogramma per la variabile punti, i panda utilizzeranno automaticamente <strong>6.4<\/strong> come <strong>larghezza<\/strong> della figura e <strong>4.8<\/strong> come <strong>altezza<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n<span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">\n#create histogram for variable points\n<\/span>df[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">hist<\/span> (grid= <span style=\"color: #008000;\">False<\/span> ,edgecolor=' <span style=\"color: #ff0000;\">black<\/span> ')\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-33573 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/taille-de-figue1.jpg\" alt=\"\" width=\"500\" height=\"373\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Tuttavia, possiamo usare l&#8217;argomento <strong>figsize<\/strong> per modificare la larghezza e l&#8217;altezza della figura:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#specify figure size (width, height)\n<\/span>fig = plt. <span style=\"color: #3366ff;\">figure<\/span> (figsize=(8,3))\nax = fig. <span style=\"color: #3366ff;\">gca<\/span> ()\n\n<span style=\"color: #008080;\">#create histogram using specified figure size\n<\/span>df[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">hist<\/span> ( <span style=\"color: #008080;\"><span style=\"color: #000000;\">grid= <span style=\"color: #008000;\">False<\/span> , edgecolor=' <span style=\"color: #ff0000;\">black<\/span> ',<\/span><\/span> ax=ax)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-33574 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/taille-de-figue2.jpg\" alt=\"\" width=\"553\" height=\"224\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Questo particolare istogramma ha una <strong>larghezza<\/strong> di <strong>8<\/strong> e <strong>un&#8217;altezza<\/strong> di <strong>3<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Possiamo anche usare l&#8217;argomento <strong>figsize<\/strong> per creare una figura la cui altezza \u00e8 maggiore della larghezza:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#specify figure size (width, height)\n<\/span>fig = plt. <span style=\"color: #3366ff;\">figure<\/span> (figsize=(4,7))\nax = fig. <span style=\"color: #3366ff;\">gca<\/span> ()\n\n<span style=\"color: #008080;\">#create histogram using specified figure size\n<\/span>df[' <span style=\"color: #ff0000;\">points<\/span> ']. <span style=\"color: #3366ff;\">hist<\/span> ( <span style=\"color: #008080;\"><span style=\"color: #000000;\">grid= <span style=\"color: #008000;\">False<\/span> , edgecolor=' <span style=\"color: #ff0000;\">black<\/span> ',<\/span><\/span> ax=ax)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-33575 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/taille-de-figue3.jpg\" alt=\"\" width=\"333\" height=\"541\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Questo particolare istogramma ha una <strong>larghezza<\/strong> di <strong>4<\/strong> e <strong>un&#8217;altezza<\/strong> di <strong>7<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sentiti libero di giocare con i valori dell&#8217;argomento <strong>figsize<\/strong> per creare un istogramma con la dimensione esatta che desideri.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Risorse addizionali<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">I seguenti tutorial spiegano come eseguire altre attivit\u00e0 comuni nei panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/it\/istogramma-del-panda\/\" target=\"_blank\" rel=\"noopener\">Come creare un istogramma da Pandas DataFrame<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/istogramma-della-serie-panda\/\" target=\"_blank\" rel=\"noopener\">Come creare un istogramma da una serie di Panda<\/a><br \/><a href=\"https:\/\/statorials.org\/it\/istogramma-dei-panda-per-gruppo\/\" target=\"_blank\" rel=\"noopener\">Come tracciare istogrammi per gruppo in Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Puoi utilizzare l&#8217;argomento figsize per modificare la dimensione della figura di un istogramma creato in panda: import matplotlib. pyplot as plt #specify figure size (width, height) fig = plt. figure (figsize=(8,3)) ax = fig. gca () #create histogram using specified figure size df[&#8216; my_column &#8216;]. hist (ax=ax) L&#8217;esempio seguente mostra come utilizzare in pratica l&#8217;argomento [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Come modificare la dimensione della figura di un istogramma Panda - Statorials<\/title>\n<meta name=\"description\" content=\"Questo tutorial spiega come modificare la dimensione dei numeri in un istogramma di panda, con diversi esempi.\" \/>\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\/it\/dimensione-dellistogramma-del-panda\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Come modificare la dimensione della figura di un istogramma Panda - Statorials\" \/>\n<meta property=\"og:description\" content=\"Questo tutorial spiega come modificare la dimensione dei numeri in un istogramma di panda, con diversi esempi.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/it\/dimensione-dellistogramma-del-panda\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-12T13:01:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/taille-de-figue1.jpg\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/it\/dimensione-dellistogramma-del-panda\/\",\"url\":\"https:\/\/statorials.org\/it\/dimensione-dellistogramma-del-panda\/\",\"name\":\"Come modificare la dimensione della figura di un istogramma Panda - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/it\/#website\"},\"datePublished\":\"2023-07-12T13:01:14+00:00\",\"dateModified\":\"2023-07-12T13:01:14+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\"},\"description\":\"Questo tutorial spiega come modificare la dimensione dei numeri in un istogramma di panda, con diversi esempi.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/it\/dimensione-dellistogramma-del-panda\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/it\/dimensione-dellistogramma-del-panda\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/it\/dimensione-dellistogramma-del-panda\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Casa\",\"item\":\"https:\/\/statorials.org\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Come modificare la dimensione della figura di un istogramma panda\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/it\/#website\",\"url\":\"https:\/\/statorials.org\/it\/\",\"name\":\"Statorials\",\"description\":\"La tua guida all&#039;alfabetizzazione statistica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/it\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Ciao, sono Benjamin, un professore di statistica in pensione diventato insegnante dedicato di Statorials. 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