{"id":836,"date":"2023-07-28T14:30:02","date_gmt":"2023-07-28T14:30:02","guid":{"rendered":"https:\/\/statorials.org\/it\/pitone-curva-a-campana\/"},"modified":"2023-07-28T14:30:02","modified_gmt":"2023-07-28T14:30:02","slug":"pitone-curva-a-campana","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/pitone-curva-a-campana\/","title":{"rendered":"Come creare una curva a campana in python"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Una &#8220;curva a campana&#8221; \u00e8 il soprannome dato alla forma di una<\/span> <a href=\"https:\/\/statorials.org\/it\/la-distribuzione-normale\/\" target=\"_blank\" rel=\"noopener noreferrer\">distribuzione normale<\/a> <span style=\"color: #000000;\">, che ha una distinta forma a &#8220;campana&#8221;:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9236 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/courbe-en-clochepython1.png\" alt=\"Curva a campana in Python\" width=\"439\" height=\"270\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Questo tutorial spiega come creare una curva a campana in Python.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Come creare una curva a campana in Python<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Il codice seguente mostra come creare una curva a campana utilizzando le librerie <strong>numpy<\/strong> , <strong>scipy<\/strong> e <strong>matplotlib<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> numpy <span style=\"color: #107d3f;\">as<\/span> np\n<span style=\"color: #107d3f;\">import<\/span> matplotlib.pyplot <span style=\"color: #107d3f;\">as<\/span> plt\n<span style=\"color: #107d3f;\">from<\/span> scipy.stats <span style=\"color: #107d3f;\">import<\/span> norm\n\n<span style=\"color: #008080;\">#create range of x-values from -4 to 4 in increments of .001<\/span>\nx = np.arange(-4, 4, 0.001)\n\n<span style=\"color: #008080;\">#create range of y-values that correspond to normal pdf with mean=0 and sd=1<\/span> \ny = norm.pdf(x,0,1)\n\n<span style=\"color: #008080;\">#defineplot<\/span> \nfig, ax = plt.subplots(figsize=(9,6))\nax.plot(x,y)\n\n<span style=\"color: #008080;\">#choose plot style and display the bell curve<\/span> \nplt.style.use('fivethirtyeight')\nplt.show()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9236 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/courbe-en-clochepython1.png\" alt=\"Curva a campana in Python\" width=\"439\" height=\"270\" srcset=\"\" sizes=\"\"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Come riempire una curva a campana in Python<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Il codice seguente illustra come riempire l&#8217;area sotto la curva a campana passando da -1 a 1:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>x = np.arange(-4, 4, 0.001)\ny = norm.pdf(x,0,1)\n\nfig, ax = plt.subplots(figsize=(9,6))\nax.plot(x,y)\n\n<span style=\"color: #008080;\">#specify the region of the bell curve to fill in<\/span> \nx_fill = np.arange(-1, 1, 0.001)\ny_fill = norm.pdf(x_fill,0,1)\nax.fill_between(x_fill,y_fill,0, alpha=0.2, color='blue')\n\nplt.style.use('fivethirtyeight')\nplt.show()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9237 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/courbe-en-clochepython2.png\" alt=\"Curva a campana con area piena in Python\" width=\"439\" height=\"270\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Tieni presente che puoi anche modellare la trama come preferisci utilizzando le numerose opzioni di stile <strong>di matplotlib<\/strong> . Ad esempio, puoi utilizzare un tema &#8220;luce solare&#8221; con una linea verde e un&#8217;ombreggiatura verde:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>x = np.arange(-4, 4, 0.001)\ny = norm.pdf(x,0,1)\n\nfig, ax = plt.subplots(figsize=(9,6))\nax.plot(x,y, color=' <span style=\"color: #008000;\">green<\/span> ')\n\n<span style=\"color: #008080;\">#specify the region of the bell curve to fill in<\/span> \nx_fill = np.arange(-1, 1, 0.001)\ny_fill = norm.pdf(x_fill,0,1)\nax.fill_between(x_fill,y_fill,0, alpha=0.2, color=' <span style=\"color: #008000;\">green<\/span> ')\n\nplt.style.use(' <span style=\"color: #008000;\">Solarize_Light2<\/span> ')\nplt.show()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9238 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/courbe-en-clochepython3.png\" alt=\"Curva di distribuzione normale in Python con matplotlib\" width=\"439\" height=\"287\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><em>Puoi trovare la guida di riferimento completa dei fogli di stile per matplotlib <a href=\"https:\/\/matplotlib.org\/3.2.1\/gallery\/style_sheets\/style_sheets_reference.html\" target=\"_blank\" rel=\"noopener noreferrer\">qui<\/a> .<\/em><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Risorse addizionali<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/it\/curva-a-campana-eccellente\/\" target=\"_blank\" rel=\"noopener noreferrer\">Come creare una curva a campana in Excel<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una &#8220;curva a campana&#8221; \u00e8 il soprannome dato alla forma di una distribuzione normale , che ha una distinta forma a &#8220;campana&#8221;: Questo tutorial spiega come creare una curva a campana in Python. Come creare una curva a campana in Python Il codice seguente mostra come creare una curva a campana utilizzando le librerie numpy [&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 creare una curva a campana in Python - Statorials<\/title>\n<meta name=\"description\" content=\"Questo tutorial spiega come creare facilmente una curva a campana in Python.\" \/>\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\/pitone-curva-a-campana\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Come creare una curva a campana in Python - Statorials\" \/>\n<meta property=\"og:description\" content=\"Questo tutorial spiega come creare facilmente una curva a campana in Python.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/it\/pitone-curva-a-campana\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T14:30:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/courbe-en-clochepython1.png\" \/>\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\/pitone-curva-a-campana\/\",\"url\":\"https:\/\/statorials.org\/it\/pitone-curva-a-campana\/\",\"name\":\"Come creare una curva a campana in Python - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/it\/#website\"},\"datePublished\":\"2023-07-28T14:30:02+00:00\",\"dateModified\":\"2023-07-28T14:30:02+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\"},\"description\":\"Questo tutorial spiega come creare facilmente una curva a campana in Python.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/it\/pitone-curva-a-campana\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/it\/pitone-curva-a-campana\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/it\/pitone-curva-a-campana\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Casa\",\"item\":\"https:\/\/statorials.org\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Come creare una curva a campana in python\"}]},{\"@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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