{"id":1189,"date":"2023-07-27T08:45:39","date_gmt":"2023-07-27T08:45:39","guid":{"rendered":"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/"},"modified":"2023-07-27T08:45:39","modified_gmt":"2023-07-27T08:45:39","slug":"matplotlib-rettangolare","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/","title":{"rendered":"Come disegnare rettangoli in matplotlib (con esempi)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Per disegnare un rettangolo in Matplotlib, puoi utilizzare la funzione <a href=\"https:\/\/matplotlib.org\/3.3.2\/api\/_as_gen\/matplotlib.patches.Rectangle.html\" target=\"_blank\" rel=\"noopener noreferrer\">matplotlib.patches.Rectangle<\/a> , che utilizza la seguente sintassi:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>matplotlib.patches.Rectangle(xy, larghezza, altezza, angolo=0.0)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Oro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>xy:<\/strong> le coordinate (x, y) del punto di ancoraggio del rettangolo<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>larghezza:<\/strong> larghezza del rettangolo<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>altezza:<\/strong> altezza del rettangolo<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>angolo:<\/strong> rotazione in gradi in senso antiorario attorno a xy (il valore predefinito \u00e8 0)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Questo tutorial fornisce diversi esempi di utilizzo pratico di questa funzione.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 1: disegna un rettangolo su un tracciato<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Il codice seguente mostra come disegnare un rettangolo su un grafico Matplotlib con una larghezza pari a 2 e un&#8217;altezza pari a 6:<\/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;\">from<\/span> matplotlib. <span style=\"color: #3366ff;\">patches<\/span> <span style=\"color: #008000;\">import<\/span> Rectangle\n\n<span style=\"color: #008080;\">#define Matplotlib figure and axis\n<\/span>fig, ax = plt. <span style=\"color: #3366ff;\">subplots<\/span> ()\n\n<span style=\"color: #008080;\">#create simple line plot\n<\/span>ax. <span style=\"color: #3366ff;\">plot<\/span> ([0, 10],[0, 10])\n\n<span style=\"color: #008080;\">#add rectangle to plot\n<\/span>ax. <span style=\"color: #3366ff;\">add_patch<\/span> (Rectangle((1, 1), 2, 6))\n\n<span style=\"color: #008080;\">#displayplot\n<\/span>plt. <span style=\"color: #3366ff;\">show<\/span> ()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11819\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rectangle1.png\" alt=\"Rettangolo in matplotlib\" width=\"404\" height=\"262\" srcset=\"\" sizes=\"\"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 2: stilizzare un rettangolo<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Il codice seguente mostra come modellare il rettangolo:<\/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;\">from<\/span> matplotlib. <span style=\"color: #3366ff;\">patches<\/span> <span style=\"color: #008000;\">import<\/span> Rectangle\n\n<span style=\"color: #008080;\">#define Matplotlib figure and axis\n<\/span>fig, ax = plt. <span style=\"color: #3366ff;\">subplots<\/span> ()\n\n<span style=\"color: #008080;\">#create simple line plot\n<\/span>ax. <span style=\"color: #3366ff;\">plot<\/span> ([0, 10],[0, 10])\n\n<span style=\"color: #008080;\">#add rectangle to plot\n<\/span>ax. <span style=\"color: #3366ff;\">add_patch<\/span> (Rectangle((1, 1), 2, 6,\n             edgecolor = ' <span style=\"color: #008000;\">pink<\/span> ',\n             facecolor = ' <span style=\"color: #008000;\">blue<\/span> ',\n             fill= <span style=\"color: #008000;\">True<\/span> ,\n             lw= <span style=\"color: #008000;\">5<\/span> ))\n\n<span style=\"color: #008080;\">#displayplot\n<\/span>plt. <span style=\"color: #3366ff;\">show<\/span> ()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11820 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rectangle2.png\" alt=\"Rettangolo personalizzato con stile in Matplotlib\" width=\"415\" height=\"274\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Puoi trovare un elenco completo delle propriet\u00e0 di stile che puoi applicare a un rettangolo <a href=\"https:\/\/matplotlib.org\/3.3.2\/api\/_as_gen\/matplotlib.patches.Rectangle.html\" target=\"_blank\" rel=\"noopener noreferrer\">qui<\/a> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 3: disegna un rettangolo su un&#8217;immagine<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Il codice seguente mostra come disegnare un rettangolo su un&#8217;immagine in Matplotilb. Tieni presente che l&#8217;immagine utilizzata in questo esempio proviene da <a href=\"https:\/\/matplotlib.org\/tutorials\/introductory\/images.html\" target=\"_blank\" rel=\"noopener noreferrer\">questo tutorial su Matplotlib<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><em>Per riprodurre questo esempio, scarica semplicemente la foto della puntina da disegno da questo tutorial e salvala sul tuo computer.<\/em><\/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;\">from<\/span> matplotlib. <span style=\"color: #3366ff;\">patches<\/span> <span style=\"color: #008000;\">import<\/span> Rectangle\n<span style=\"color: #008000;\">from<\/span> PIL <span style=\"color: #008000;\">import<\/span> Image\n\n#display the image\nplt. <span style=\"color: #3366ff;\">imshow<\/span> ( <span style=\"color: #3366ff;\">Image.open<\/span> (' <span style=\"color: #008000;\">stinkbug.png<\/span> '))\n\n#add rectangle\nplt. <span style=\"color: #3366ff;\">gca<\/span> (). <span style=\"color: #3366ff;\">add_patch<\/span> (Rectangle((50,100),40,80,\n                    edgecolor=' <span style=\"color: #008000;\">red<\/span> ',\n                    facecolor=' <span style=\"color: #008000;\">none<\/span> ',\n                    lw= <span style=\"color: #008000;\">4<\/span> ))\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11821 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rectangle3.png\" alt=\"Disegna un rettangolo che immaginiamo in matplotlib\" width=\"425\" height=\"319\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Nota che possiamo usare l&#8217;argomento <strong>angolo<\/strong> per ruotare il rettangolo di un certo numero di gradi in senso antiorario:<\/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;\">from<\/span> matplotlib. <span style=\"color: #3366ff;\">patches<\/span> <span style=\"color: #008000;\">import<\/span> Rectangle\n<span style=\"color: #008000;\">from<\/span> PIL <span style=\"color: #008000;\">import<\/span> Image\n\n#display the image\nplt. <span style=\"color: #3366ff;\">imshow<\/span> ( <span style=\"color: #3366ff;\">Image.open<\/span> (' <span style=\"color: #008000;\">stinkbug.png<\/span> '))\n\n#add rectangle\nplt. <span style=\"color: #3366ff;\">gca<\/span> (). <span style=\"color: #3366ff;\">add_patch<\/span> (Rectangle((50,100),40,80,\n                    angle= <span style=\"color: #008000;\">30<\/span> ,\n                    edgecolor=' <span style=\"color: #008000;\">red<\/span> ',\n                    facecolor=' <span style=\"color: #008000;\">none<\/span> ',\n                    lw= <span style=\"color: #008000;\">4<\/span> ))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11823 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rectangle4.png\" alt=\"Rettangolo ruotato su un'immagine in Matplotlib\" width=\"388\" height=\"289\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Correlati:<\/strong><\/span> <a href=\"https:\/\/statorials.org\/it\/cerchio-matplotlib\/\" target=\"_blank\" rel=\"noopener noreferrer\">Come tracciare cerchi in Matplotlib (con esempi)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per disegnare un rettangolo in Matplotlib, puoi utilizzare la funzione matplotlib.patches.Rectangle , che utilizza la seguente sintassi: matplotlib.patches.Rectangle(xy, larghezza, altezza, angolo=0.0) Oro: xy: le coordinate (x, y) del punto di ancoraggio del rettangolo larghezza: larghezza del rettangolo altezza: altezza del rettangolo angolo: rotazione in gradi in senso antiorario attorno a xy (il valore predefinito \u00e8 [&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 disegnare rettangoli in Matplotlib (con esempi)<\/title>\n<meta name=\"description\" content=\"Questo tutorial spiega come disegnare rettangoli utilizzando Matplotlib, 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\/matplotlib-rettangolare\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Come disegnare rettangoli in Matplotlib (con esempi)\" \/>\n<meta property=\"og:description\" content=\"Questo tutorial spiega come disegnare rettangoli utilizzando Matplotlib, con diversi esempi.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T08:45:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rectangle1.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\/matplotlib-rettangolare\/\",\"url\":\"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/\",\"name\":\"Come disegnare rettangoli in Matplotlib (con esempi)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/it\/#website\"},\"datePublished\":\"2023-07-27T08:45:39+00:00\",\"dateModified\":\"2023-07-27T08:45:39+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\"},\"description\":\"Questo tutorial spiega come disegnare rettangoli utilizzando Matplotlib, con diversi esempi.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Casa\",\"item\":\"https:\/\/statorials.org\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Come disegnare rettangoli in matplotlib (con esempi)\"}]},{\"@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. Con una vasta esperienza e competenza nel campo della statistica, sono ansioso di condividere le mie conoscenze per potenziare gli studenti attraverso Statorials. Scopri di pi\u00f9\",\"sameAs\":[\"https:\/\/statorials.org\/it\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Come disegnare rettangoli in Matplotlib (con esempi)","description":"Questo tutorial spiega come disegnare rettangoli utilizzando Matplotlib, con diversi esempi.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/","og_locale":"it_IT","og_type":"article","og_title":"Come disegnare rettangoli in Matplotlib (con esempi)","og_description":"Questo tutorial spiega come disegnare rettangoli utilizzando Matplotlib, con diversi esempi.","og_url":"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/","og_site_name":"Statorials","article_published_time":"2023-07-27T08:45:39+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/rectangle1.png"}],"author":"Benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Benjamin anderson","Est. reading time":"2 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/","url":"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/","name":"Come disegnare rettangoli in Matplotlib (con esempi)","isPartOf":{"@id":"https:\/\/statorials.org\/it\/#website"},"datePublished":"2023-07-27T08:45:39+00:00","dateModified":"2023-07-27T08:45:39+00:00","author":{"@id":"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae"},"description":"Questo tutorial spiega come disegnare rettangoli utilizzando Matplotlib, con diversi esempi.","breadcrumb":{"@id":"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/it\/matplotlib-rettangolare\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/it\/matplotlib-rettangolare\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Casa","item":"https:\/\/statorials.org\/it\/"},{"@type":"ListItem","position":2,"name":"Come disegnare rettangoli in matplotlib (con esempi)"}]},{"@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. Con una vasta esperienza e competenza nel campo della statistica, sono ansioso di condividere le mie conoscenze per potenziare gli studenti attraverso Statorials. Scopri di pi\u00f9","sameAs":["https:\/\/statorials.org\/it"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/posts\/1189"}],"collection":[{"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/comments?post=1189"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/posts\/1189\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/media?parent=1189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/categories?post=1189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/it\/wp-json\/wp\/v2\/tags?post=1189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}