{"id":4010,"date":"2023-07-14T05:03:41","date_gmt":"2023-07-14T05:03:41","guid":{"rendered":"https:\/\/statorials.org\/nl\/mariene-logaritmische-schaal\/"},"modified":"2023-07-14T05:03:41","modified_gmt":"2023-07-14T05:03:41","slug":"mariene-logaritmische-schaal","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/mariene-logaritmische-schaal\/","title":{"rendered":"Hoe een logaritmische schaal te gebruiken in seaborn-plots"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de functies <b>plt.xscale()<\/b> en <strong>plt.yscale()<\/strong> gebruiken om een logaritmische schaal te gebruiken voor respectievelijk de x-as en de y-as in een mariene plot:<\/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;\">#create scatterplot with log scale on both axes\n<\/span>sns. <span style=\"color: #3366ff;\">scatterplot<\/span> (data=df, x=' <span style=\"color: #ff0000;\">x<\/span> ', y=' <span style=\"color: #ff0000;\">y<\/span> ')\nplt. <span style=\"color: #3366ff;\">xscale<\/span> ('log')\nplt. <span style=\"color: #3366ff;\">yscale<\/span> ('log')<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Het volgende voorbeeld laat zien hoe u deze functies in de praktijk kunt gebruiken.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Voorbeeld: gebruik van logaritmische schaal in Seaborn-plot<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Stel dat we de volgende panda&#8217;s DataFrame hebben:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">x<\/span> ': [2, 5, 6, 7, 9, 13, 14, 16, 18],\n                   ' <span style=\"color: #ff0000;\">y<\/span> ': [200, 1700, 2300, 2500, 2800, 2900, 3400, 3900, 11000]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n    xy\n0 2 200\n1 5 1700\n2 6 2300\n3 7 2500\n4 9 2800\n5 13 2900\n6 14 3400\n7 16 3900\n8 18 11000<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">We kunnen de functie <strong>scatterplot()<\/strong> in seaborn gebruiken om een scatterplot te maken dat een lineaire schaal gebruikt op zowel de x-as als de y-as:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> seaborn <span style=\"color: #008000;\">as<\/span> sns\n\n<span style=\"color: #008080;\">#create scatterplot with default axis scales\n<\/span>sns. <span style=\"color: #3366ff;\">scatterplot<\/span> (data=df, x=' <span style=\"color: #ff0000;\">x<\/span> ', y=' <span style=\"color: #ff0000;\">y<\/span> ')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-32053 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/journaux1.jpg\" alt=\"\" width=\"554\" height=\"404\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Om een logaritmische schaal alleen voor de y-as te gebruiken, kunnen we de volgende syntaxis gebruiken:<\/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;\">#create scatterplot with log scale on y-axis\n<\/span>sns. <span style=\"color: #3366ff;\">scatterplot<\/span> (data=df, x=' <span style=\"color: #ff0000;\">x<\/span> ', y=' <span style=\"color: #ff0000;\">y<\/span> ')\nplt. <span style=\"color: #3366ff;\">yscale<\/span> ('log')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-32054\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/journaux2.jpg\" alt=\"logaritmische schaal\" width=\"546\" height=\"414\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Merk op dat de Y-as nu een logaritmische schaal gebruikt.<\/span><\/p>\n<p> <span style=\"color: #000000;\">We kunnen ook een logaritmische schaal op de x-as gebruiken als we:<\/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;\">#create scatterplot with log scale on both axes\n<\/span>sns. <span style=\"color: #3366ff;\">scatterplot<\/span> (data=df, x=' <span style=\"color: #ff0000;\">x<\/span> ', y=' <span style=\"color: #ff0000;\">y<\/span> ')\nplt. <span style=\"color: #3366ff;\">yscale<\/span> (' <span style=\"color: #ff0000;\">log<\/span> ')\nplt. <span style=\"color: #3366ff;\">xscale<\/span> (' <span style=\"color: #ff0000;\">log<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-32055 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/journaux3.jpg\" alt=\"\" width=\"545\" height=\"418\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Merk op dat beide assen nu een logaritmische schaal gebruiken.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Gerelateerd:<\/strong> <a href=\"https:\/\/statorials.org\/nl\/wanneer-de-logaritmische-schaal-moet-worden-gebruikt\/\" target=\"_blank\" rel=\"noopener\">Wanneer moet u een logaritmische schaal in diagrammen gebruiken?<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">In de volgende tutorials wordt uitgelegd hoe u andere veelvoorkomende taken in Seaborn kunt uitvoeren:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/nl\/maritieme-titel\/\" target=\"_blank\" rel=\"noopener\">Een titel toevoegen aan Seaborn-plots<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/labels-voor-de-rotatie-as-in-de-zee\/\" target=\"_blank\" rel=\"noopener\">Aslabels roteren in Seaborn-plots<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/mariene-aslabels\/\" target=\"_blank\" rel=\"noopener\">Hoe u aslabels op een Seaborn-plot kunt wijzigen<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de functies plt.xscale() en plt.yscale() gebruiken om een logaritmische schaal te gebruiken voor respectievelijk de x-as en de y-as in een mariene plot: import matplotlib. pyplot as plt import seaborn as sns #create scatterplot with log scale on both axes sns. scatterplot (data=df, x=&#8216; x &#8218;, y=&#8216; y &#8218;) plt. xscale (&#8218;log&#8216;) plt. [&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-4010","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>Hoe een logaritmische schaal te gebruiken in Seaborn-plots - Statorials<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt uitgelegd hoe u een logaritmische schaal kunt gebruiken in mariene plots in Python, 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\/mariene-logaritmische-schaal\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hoe een logaritmische schaal te gebruiken in Seaborn-plots - Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt uitgelegd hoe u een logaritmische schaal kunt gebruiken in mariene plots in Python, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/mariene-logaritmische-schaal\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T05:03:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/journaux1.jpg\" \/>\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\/mariene-logaritmische-schaal\/\",\"url\":\"https:\/\/statorials.org\/nl\/mariene-logaritmische-schaal\/\",\"name\":\"Hoe een logaritmische schaal te gebruiken in Seaborn-plots - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-14T05:03:41+00:00\",\"dateModified\":\"2023-07-14T05:03:41+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt uitgelegd hoe u een logaritmische schaal kunt gebruiken in mariene plots in Python, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/mariene-logaritmische-schaal\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/mariene-logaritmische-schaal\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/mariene-logaritmische-schaal\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hoe een logaritmische schaal te gebruiken in seaborn-plots\"}]},{\"@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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