{"id":4519,"date":"2023-07-10T11:14:29","date_gmt":"2023-07-10T11:14:29","guid":{"rendered":"https:\/\/statorials.org\/nl\/sas-proc-sgplot-per-groep\/"},"modified":"2023-07-10T11:14:29","modified_gmt":"2023-07-10T11:14:29","slug":"sas-proc-sgplot-per-groep","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/sas-proc-sgplot-per-groep\/","title":{"rendered":"Sas: groepen plotten met proc sgplot"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de volgende methoden gebruiken om groepen te plotten met behulp van <strong>PROC SGPLOT<\/strong> in SAS:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Methode 1: Zet elke groep in afzonderlijke grafieken<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create multiple plots that show histogram of points for each team*\/\n<\/span><span style=\"color: #800080;\">proc sgplot<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data; \n   by team;\n   <span style=\"color: #3366ff;\">histogram<\/span> points;\n   <span style=\"color: #3366ff;\">density<\/span> points \/ <span style=\"color: #3366ff;\">type<\/span> =kernel;\n<span style=\"color: #800080;\">run<\/span> ;\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">De <strong>by-<\/strong> instructie vertelt SAS om een afzonderlijk histogram te maken voor elke unieke waarde in de <strong>teamkolom<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Methode 2: Zet elke groep in \u00e9\u00e9n grafiek<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*plot histogram of points for each team on one chart*\/\n<\/span><span style=\"color: #800080;\">proc sgplot<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data; \n   <span style=\"color: #3366ff;\">histogram<\/span> points \/ <span style=\"color: #3366ff;\">group<\/span> =team;\n   <span style=\"color: #3366ff;\">density<\/span> points \/ <span style=\"color: #3366ff;\">type<\/span> =kernel <span style=\"color: #3366ff;\">group<\/span> =team;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">De <b>groepsinstructie<\/b> vertelt SAS om een afzonderlijk histogram weer te geven voor elke unieke waarde in de <strong>teamkolom<\/strong> die op hetzelfde diagram wordt gelegd.<\/span><\/p>\n<p> <span style=\"color: #000000;\">De volgende voorbeelden laten zien hoe u elke methode kunt gebruiken met de volgende gegevensset in SAS:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nAt 29\nAt 23\nAt 20\nAt 21\nAt 33\nAt 35\nAt 31\nB 21\nB14\nB15\nB 11\nB 12\nB 10\nB15\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35303 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/casserole1.png\" alt=\"\" width=\"184\" height=\"395\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h2> <span style=\"color: #000000;\"><b>Voorbeeld 1: Gebruik PROC SGPLOT om <strong>elke groep in afzonderlijke grafieken weer te geven<\/strong><\/b><\/span><\/h2>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">We kunnen de <strong>by-<\/strong> instructie in <strong>PROC SGPLOT<\/strong> gebruiken om individuele histogrammen te maken die de verdeling van de <strong>punten<\/strong> voor elk <strong>team<\/strong> laten zien:<\/span><\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create multiple plots that show histogram of points for each team*\/\n<\/span><span style=\"color: #800080;\">proc sgplot<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data; \n   by team;\n   <span style=\"color: #3366ff;\">histogram<\/span> points;\n   <span style=\"color: #3366ff;\">density<\/span> points \/ <span style=\"color: #3366ff;\">type<\/span> =kernel;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35304 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/casserole2.png\" alt=\"\" width=\"585\" height=\"442\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-35305 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pan3.png\" alt=\"\" width=\"583\" height=\"440\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Het eerste histogram toont de puntenverdeling voor team A en het tweede histogram toont de puntenverdeling voor team B.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Opmerking<\/strong> : de <strong>dichtheidsdeclaratie<\/strong> is optioneel, maar geeft voor elk histogram een <a href=\"https:\/\/statorials.org\/nl\/dichtheidscurven\/\" target=\"_blank\" rel=\"noopener\">dichtheidscurve<\/a> weer, wat een nuttige manier kan zijn om de vorm van de verdeling samen te vatten.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><b>Voorbeeld 2:<\/b><\/span> <span style=\"color: #000000;\"><b>Gebruik PROC SGPLOT om <strong>elke groep in een grafiek weer te geven<\/strong><\/b><\/span><\/h2>\n<p> <span style=\"color: #000000;\">We kunnen de <b>groepsinstructie<\/b> in <strong>PROC SGPLOT<\/strong> gebruiken om een diagram te maken met overlappende histogrammen van de <strong>puntenverdeling<\/strong> voor elk <strong>team<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*plot histogram of points for each team on one chart*\/\n<\/span><span style=\"color: #800080;\">proc sgplot<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data; \n   <span style=\"color: #3366ff;\">histogram<\/span> points \/ <span style=\"color: #3366ff;\">group<\/span> = team <span style=\"color: #3366ff;\">transparency<\/span> = <span style=\"color: #008000;\">0.5<\/span> ;\n   <span style=\"color: #3366ff;\">density<\/span> points \/ <span style=\"color: #3366ff;\">type<\/span> =kernel <span style=\"color: #3366ff;\">group<\/span> =team;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-35307\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pan4-1.png\" alt=\"SAS PROC SGPLOT per groep\" width=\"592\" height=\"440\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Het blauwe histogram toont de verdeling van de puntwaarden voor team A en het rode histogram toont de verdeling van de puntwaarden voor team B.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Het voordeel van het gebruik van deze aanpak is dat we snel de verdeling van <strong>de puntwaarden<\/strong> voor elk <strong>team<\/strong> kunnen vergelijken, aangezien elk histogram in dezelfde grafiek wordt geplaatst.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Opmerking<\/strong> : het <strong>transparantieargument<\/strong> maakt histogrammen transparant en gemakkelijker leesbaar als ze elkaar overlappen. Hoe meer u deze waarde instelt op <strong>1<\/strong> , hoe transparanter de histogrammen worden.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">In de volgende zelfstudies wordt uitgelegd hoe u andere diagrammen in SAS maakt:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/nl\/lineaire-trace-luchtsluis\/\" target=\"_blank\" rel=\"noopener\">Hoe lijndiagrammen te maken in SAS<\/a><br \/><a href=\"https:\/\/statorials.org\/nl\/bakkebaard-luchtsluis-per-groep\/\" target=\"_blank\" rel=\"noopener\">Boxplots per groep maken in SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/puntenwolk-met-sas-regressielijn\/\" target=\"_blank\" rel=\"noopener\">Hoe u een spreidingsdiagram met een regressielijn in SAS maakt<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de volgende methoden gebruiken om groepen te plotten met behulp van PROC SGPLOT in SAS: Methode 1: Zet elke groep in afzonderlijke grafieken \/*create multiple plots that show histogram of points for each team*\/ proc sgplot data =my_data; by team; histogram points; density points \/ type =kernel; run ; De by- instructie vertelt [&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":[],"class_list":["post-4519","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAS: Groepen plotten met PROC SGPLOT - Statorials<\/title>\n<meta name=\"description\" content=\"In deze zelfstudie wordt uitgelegd hoe u groepsplots maakt met PROC SGPLOT in SAS, met verschillende voorbeelden.\" \/>\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\/nl\/sas-proc-sgplot-per-groep\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: Groepen plotten met PROC SGPLOT - Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze zelfstudie wordt uitgelegd hoe u groepsplots maakt met PROC SGPLOT in SAS, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/sas-proc-sgplot-per-groep\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-10T11:14:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/casserole1.png\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/sas-proc-sgplot-per-groep\/\",\"url\":\"https:\/\/statorials.org\/nl\/sas-proc-sgplot-per-groep\/\",\"name\":\"SAS: Groepen plotten met PROC SGPLOT - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-10T11:14:29+00:00\",\"dateModified\":\"2023-07-10T11:14:29+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze zelfstudie wordt uitgelegd hoe u groepsplots maakt met PROC SGPLOT in SAS, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/sas-proc-sgplot-per-groep\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/sas-proc-sgplot-per-groep\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/sas-proc-sgplot-per-groep\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: groepen plotten met proc sgplot\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/nl\/#website\",\"url\":\"https:\/\/statorials.org\/nl\/\",\"name\":\"Statorials\",\"description\":\"Uw gids voor statistische competentie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/nl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Ik ben Benjamin, een gepensioneerde hoogleraar statistiek die nu een toegewijde Statorials-lesgever is. 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