{"id":1952,"date":"2023-07-24T08:09:23","date_gmt":"2023-07-24T08:09:23","guid":{"rendered":"https:\/\/statorials.org\/nl\/r-superpositie-van-sporen\/"},"modified":"2023-07-24T08:09:23","modified_gmt":"2023-07-24T08:09:23","slug":"r-superpositie-van-sporen","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/r-superpositie-van-sporen\/","title":{"rendered":"Plots in r overlappen (met voorbeelden)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de functies <strong>lines()<\/strong> en <strong>points()<\/strong> gebruiken om meerdere paden in R over elkaar heen te leggen:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create scatterplot of x1 vs. y1\n<\/span>plot(x1, y1)\n\n<span style=\"color: #008080;\">#overlay line plot of x2 vs. y2\n<\/span>lines(x2, y2)\n\n<span style=\"color: #008080;\">#overlay scatterplot of x3 vs. y3\n<\/span>points(x2, y2)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">De volgende voorbeelden laten zien hoe u elk van deze functies in de praktijk kunt gebruiken.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 1: Lijnpaden overlappen in R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u drie lijngrafieken kunt overlappen tot \u00e9\u00e9n enkele grafiek in R:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#define datasets\n<\/span>x1 = c(1, 3, 6, 8, 10)\ny1 = c(7, 12, 16, 19, 25)\n\nx2 = c(1, 3, 5, 7, 10)\ny2 = c(9, 15, 18, 17, 20)\n\nx3 = c(1, 2, 3, 5, 10)\ny3 = c(5, 6, 7, 15, 18)\n\n<span style=\"color: #008080;\">#create line plot of x1 vs. y1\n<\/span>plot(x1, y1, type=' <span style=\"color: #ff0000;\">l<\/span> ', col=' <span style=\"color: #ff0000;\">red<\/span> ')\n\n<span style=\"color: #008080;\">#overlay line plot of x2 vs. y2\n<\/span>lines(x2, y2, col=' <span style=\"color: #ff0000;\">blue<\/span> ')\n\n<span style=\"color: #008080;\">#overlay line plot of x3 vs. y3\n<\/span>lines(x3, y3, col=' <span style=\"color: #ff0000;\">purple<\/span> ')\n\n<span style=\"color: #008080;\">#add legend<\/span>\nlegend(1, 25, legend=c(' <span style=\"color: #ff0000;\">Line 1<\/span> ', ' <span style=\"color: #ff0000;\">Line 2<\/span> ', ' <span style=\"color: #ff0000;\">Line 3<\/span> '),\n       col=c(' <span style=\"color: #ff0000;\">red<\/span> ', ' <span style=\"color: #ff0000;\">blue<\/span> ', ' <span style=\"color: #ff0000;\">purple<\/span> '), lty= <span style=\"color: #008000;\">1<\/span> )<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-18522 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/superposition1.png\" alt=\"Overlappende lijndiagrammen in R met legenda\" width=\"467\" height=\"427\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 2: Puntenwolken overlappen in R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u twee puntenwolken in \u00e9\u00e9n plot in R over elkaar heen legt:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#define datasets\n<\/span>x1 = c(1, 3, 6, 8, 10)\ny1 = c(7, 12, 16, 19, 25)\n\nx2 = c(1, 3, 5, 7, 10)\ny2 = c(9, 15, 18, 17, 20)\n\n<span style=\"color: #008080;\">#create scatterplot of x1 vs. y1\n<\/span>plot(x1, y1, col=' <span style=\"color: #ff0000;\">red<\/span> ', pch= <span style=\"color: #008000;\">19<\/span> )\n\n<span style=\"color: #008080;\">#overlay scatterplot of x2 vs. y2\n<\/span>points(x2, y2, col=' <span style=\"color: #ff0000;\">blue<\/span> ', pch= <span style=\"color: #008000;\">19<\/span> )\n\n<span style=\"color: #008080;\">#add legend<\/span>\nlegend(1, 25, legend=c(' <span style=\"color: #ff0000;\">Data 1<\/span> ', ' <span style=\"color: #ff0000;\">Data 2<\/span> '), pch=c(19, 19), col=c(' <span style=\"color: #ff0000;\">red<\/span> ', ' <span style=\"color: #ff0000;\">blue<\/span> '))\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-18523 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/superposition2.png\" alt=\"Overlappende spreidingsdiagrammen in R met legenda\" width=\"449\" height=\"405\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Merk op dat het <strong>pch-<\/strong> argument de vorm van de punten in de grafiek specificeert. Een pch-waarde van 19 geeft een gevulde cirkel aan.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Een volledige lijst met pch-waarden en de bijbehorende formulieren vindt u <a href=\"https:\/\/stat.ethz.ch\/R-manual\/R-devel\/library\/graphics\/html\/points.html\" target=\"_blank\" rel=\"noopener\">hier<\/a> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">In de volgende zelfstudies wordt uitgelegd hoe u andere algemene traceerfuncties in R kunt uitvoeren:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/nl\/meerdere-boxplots-r\/\" target=\"_blank\" rel=\"noopener\">Hoe meerdere boxplots in \u00e9\u00e9n grafiek in R te plotten<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/hoe-je-meerdere-reeksen-gegevenslijnen-in-een-grafiek-in-r-kunt-plotten\/\" target=\"_blank\" rel=\"noopener\">Hoe meerdere lijnen in een grafiek te plotten in R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de functies lines() en points() gebruiken om meerdere paden in R over elkaar heen te leggen: #create scatterplot of x1 vs. y1 plot(x1, y1) #overlay line plot of x2 vs. y2 lines(x2, y2) #overlay scatterplot of x3 vs. y3 points(x2, y2) De volgende voorbeelden laten zien hoe u elk van deze functies in [&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-1952","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - 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