{"id":1943,"date":"2023-07-24T08:59:49","date_gmt":"2023-07-24T08:59:49","guid":{"rendered":"https:\/\/statorials.org\/it\/camembert-marino\/"},"modified":"2023-07-24T08:59:49","modified_gmt":"2023-07-24T08:59:49","slug":"camembert-marino","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/camembert-marino\/","title":{"rendered":"Come creare un grafico a torta in seaborn"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">La libreria di visualizzazione dei dati <a href=\"https:\/\/seaborn.pydata.org\/index.html\" target=\"_blank\" rel=\"noopener\">Seaborn<\/a> Python non dispone di una funzione predefinita per la creazione di grafici a torta, ma puoi utilizzare la seguente sintassi in Matplotlib per creare un grafico a torta e aggiungere una tavolozza di colori Seaborn:<\/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: #008000;\">import<\/span> seaborn <span style=\"color: #008000;\">as<\/span> sns\n\n<span style=\"color: #008080;\">#define data\n<\/span>data = [value1, value2, value3, ...]\nlabels = ['label1', 'label2', 'label3', ...]\n\n<span style=\"color: #008080;\">#define Seaborn color palette to use\n<\/span>colors = sns. <span style=\"color: #3366ff;\">color_palette<\/span> (' <span style=\"color: #ff0000;\">pastel<\/span> ')[ <span style=\"color: #008000;\">0:5<\/span> ]\n\n<span style=\"color: #008080;\">#create pie chart\n<\/span>plt. <span style=\"color: #3366ff;\">pie<\/span> (data, labels = labels, colors = colors, autopct=' <span style=\"color: #ff0000;\">%.0f%%<\/span> ')\nplt. <span style=\"color: #3366ff;\">show<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Fare riferimento alla <a href=\"https:\/\/seaborn.pydata.org\/tutorial\/color_palettes.html\" target=\"_blank\" rel=\"noopener\">documentazione Seaborn<\/a> per un elenco completo delle tavolozze dei colori.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Gli esempi seguenti mostrano come utilizzare questa sintassi nella pratica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 1: grafico a torta con tavolozza di colori pastello Seaborn<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Il codice seguente mostra come creare un grafico a torta utilizzando la tavolozza dei colori &#8221; <strong>pastello<\/strong> &#8221; di Seaborn:<\/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: #008000;\">import<\/span> seaborn <span style=\"color: #008000;\">as<\/span> sns\n\n<span style=\"color: #008080;\">#define data\n<\/span>data = [15, 25, 25, 30, 5]\nlabels = ['Group 1', 'Group 2', 'Group 3', 'Group 4', 'Group 5']\n\n<span style=\"color: #008080;\">#define Seaborn color palette to use\n<\/span>colors = sns. <span style=\"color: #3366ff;\">color_palette<\/span> (' <span style=\"color: #ff0000;\">pastel<\/span> ')[ <span style=\"color: #008000;\">0:5<\/span> ]\n\n<span style=\"color: #008080;\">#create pie chart\n<\/span>plt. <span style=\"color: #3366ff;\">pie<\/span> (data, labels = labels, colors = colors, autopct=' <span style=\"color: #ff0000;\">%.0f%%<\/span> ')\nplt. <span style=\"color: #3366ff;\">show<\/span> ()\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18474 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seabornpie1.png\" alt=\"\" width=\"485\" height=\"413\" srcset=\"\" sizes=\"\"><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 2: grafico a torta con tavolozza di colori Bright Seaborn<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Il codice seguente mostra come creare un grafico a torta utilizzando la tavolozza dei colori Seaborn &#8221; <strong>brillante<\/strong> &#8220;:<\/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: #008000;\">import<\/span> seaborn <span style=\"color: #008000;\">as<\/span> sns\n\n<span style=\"color: #008080;\">#define data\n<\/span>data = [15, 25, 25, 30, 5]\nlabels = ['Group 1', 'Group 2', 'Group 3', 'Group 4', 'Group 5']\n\n<span style=\"color: #008080;\">#define Seaborn color palette to use\n<\/span>colors = sns. <span style=\"color: #3366ff;\">color_palette<\/span> (' <span style=\"color: #ff0000;\">bright<\/span> ')[ <span style=\"color: #008000;\">0:5<\/span> ]\n\n<span style=\"color: #008080;\">#create pie chart\n<\/span>plt. <span style=\"color: #3366ff;\">pie<\/span> (data, labels = labels, colors = colors, autopct=' <span style=\"color: #ff0000;\">%.0f%%<\/span> ')\nplt. <span style=\"color: #3366ff;\">show<\/span> ()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18475 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/seabornpie2.png\" alt=\"\" width=\"487\" height=\"411\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Questi due esempi illustrano come creare un grafico a torta con due diverse tavolozze di colori Seaborn.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tuttavia, ci sono molti altri stili che puoi utilizzare. Fare riferimento alla <a href=\"https:\/\/seaborn.pydata.org\/tutorial\/color_palettes.html\" target=\"_blank\" rel=\"noopener\">documentazione in linea<\/a> per un elenco completo delle tavolozze dei colori.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Risorse addizionali<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/it\/mappa-termica-marina\/\" target=\"_blank\" rel=\"noopener\">Come creare mappe di calore in Seaborn<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/trama-marina\/\" target=\"_blank\" rel=\"noopener\">Come creare barplot in Seaborn<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/titolo-marino\/\" target=\"_blank\" rel=\"noopener\">Come aggiungere un titolo alle trame di Seaborn<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La libreria di visualizzazione dei dati Seaborn Python non dispone di una funzione predefinita per la creazione di grafici a torta, ma puoi utilizzare la seguente sintassi in Matplotlib per creare un grafico a torta e aggiungere una tavolozza di colori Seaborn: import matplotlib. pyplot as plt import seaborn as sns #define data data = [&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 - 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