{"id":1131,"date":"2023-02-09T12:35:33","date_gmt":"2023-02-09T12:35:33","guid":{"rendered":"http:\/\/example.com\/?p=134"},"modified":"2023-02-09T12:35:33","modified_gmt":"2023-02-09T12:35:33","slug":"134-r-map-vs-apply","status":"publish","type":"post","link":"https:\/\/w1.geleleger.nl\/fedos-134-r-map-vs-apply-rdbqz\/","title":{"rendered":"R Map Vs Apply"},"content":{"rendered":"<div class=\"a1420ecab7e2234e1f4e9be5cee323bb\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script type=\"text\/javascript\">\r\n\tatOptions = {\r\n\t\t'key' : '4a1f1119f949a4af74d56b8a3af8b867',\r\n\t\t'format' : 'iframe',\r\n\t\t'height' : 250,\r\n\t\t'width' : 300,\r\n\t\t'params' : {}\r\n\t};\r\n\tdocument.write('<scr' + 'ipt type=\"text\/javascript\" src=\"http' + (location.protocol === 'https:' ? 's' : '') + ':\/\/bleedingofficecontagion.com\/4a1f1119f949a4af74d56b8a3af8b867\/invoke.js\"><\/scr' + 'ipt>');\r\n<\/script>\n<\/div>\n\n<p><strong>R Map Vs Apply<\/strong>. <strong>Fortunately, their orthogonal design makes them easy to learn, remember, and master. This makes map a &#34; higher-order function &#34; because it takes another function as an argument. Map is a simple wrapper to mapply which does not attempt to simplify the result, similar to Common Lisp&#39;s mapcar (with arguments being recycled, however). Future versions may allow some control of the result type. Map is a wrapper around mapply VDOM DHTML tml&gt;. Apply a function to each element of a vector Source: R\/map.<\/strong><\/p>\n<p><figure> \t\t<img decoding=\"async\" src=\"http:\/\/revolution-computing.typepad.com\/.a\/6a010534b1db25970b016762ea573c970b-800wi\" alt=\"Creating beautiful maps with R | R-bloggers\" style=\"width: 100%; padding: 5px; background-color: grey;\"><figcaption>Creating beautiful maps with R | R-bloggers (Laura Daniel)<\/figcaption><\/figure>\n<p> \t \t<strong>R Map Vs Apply<\/strong>. <strong>I have a list of functions and a list of dataframes (all functions return a plot object). Future versions may allow some control of the result type. Pruely with apply Pruely with purrr The Second Case Study Pruely with apply: Dirty! This function uses the following basic syntax: mapply(FUN, \u2026, MoreArgs = NULL, SIMPLIFY = TRUE, USE. See the modify () family for versions that return an object of the same type as the input. The map function iteratively applies a function or formula to each element of a list or vector.<\/strong> R Map Vs Apply. <\/p>\n<h3>I am not asking here about one&#39;s likes or dislikes about the syntax, other functionalities provided by purrr etc., but strictly about comparison of purrr::map with lapply assuming using the standard evaluation, i.e. map (&lt;list-like-object&gt;, function (x) &lt;do stuff&gt;).<\/h3>\n<p>Apply Function in R are designed to avoid explicit use of loop constructs.<\/p>\n<div style=\"display: grid;grid-template-columns: auto auto auto; background: #eee; \">\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/i1.wp.com\/dataveld.com\/wp-content\/uploads\/2016\/02\/county.png?fit=1038%2C591&amp;ssl=1\"><img decoding=\"async\" src=\"https:\/\/i1.wp.com\/dataveld.com\/wp-content\/uploads\/2016\/02\/county.png?fit=1038%2C591&amp;ssl=1\" onerror=\"this.onerror=null;this.src='https:\/\/tse1.mm.bing.net\/th?id=OIP.niDeKGjsikg5XHZRXCScoAHaEN&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>R Maps in Microsoft Power BI: Getting Started &#8211; DataVeld<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/i.stack.imgur.com\/iX6iX.png\"><img decoding=\"async\" src=\"https:\/\/i.stack.imgur.com\/iX6iX.png\" onerror=\"this.onerror=null;this.src='https:\/\/tse3.mm.bing.net\/th?id=OIP.R_6zsLQ_TD5JRlFO8QlpZgHaGH&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Pie charts on GIS maps using R &#8211; Geographic Information Systems Stack &#8230;<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/cdn.images.express.co.uk\/img\/dynamic\/59\/590x\/Google-Maps-Google-Maps-vs-Apple-Maps-Apple-Maps-Google-Maps-vs-Apple-Maps-comparison-Google-Maps-review-Apple-Maps-review-1078496.jpg?r=1548667645888\"><img decoding=\"async\" src=\"https:\/\/cdn.images.express.co.uk\/img\/dynamic\/59\/590x\/Google-Maps-Google-Maps-vs-Apple-Maps-Apple-Maps-Google-Maps-vs-Apple-Maps-comparison-Google-Maps-review-Apple-Maps-review-1078496.jpg?r=1548667645888\" onerror=\"this.onerror=null;this.src='https:\/\/tse4.mm.bing.net\/th?id=OIP.-kcjIwLbZ8MyXv4M_b0KpQHaEZ&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Google Maps v Apple Maps &#8211; Which app is truly the best for getting &#8230;<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div style=\"display: grid;grid-template-columns: auto auto auto; background: #eee; \">\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/i0.wp.com\/theautomatic.net\/wp-content\/uploads\/2019\/12\/map-and-mapply-in-r.jpg?w=640\"><img decoding=\"async\" src=\"https:\/\/i0.wp.com\/theautomatic.net\/wp-content\/uploads\/2019\/12\/map-and-mapply-in-r.jpg?w=640\" onerror=\"this.onerror=null;this.src='https:\/\/tse3.explicit.bing.net\/th?id=OIP.3zyqYyTbdAJF5p6_AvRt0gHaFO&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>mapply and Map in R &#8211; Open Source Automation<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/i1.wp.com\/powerbitips.azurewebsites.net\/wp-content\/uploads\/2016\/10\/R-Map-Visual.png?resize=955%2C524\"><img decoding=\"async\" src=\"https:\/\/i1.wp.com\/powerbitips.azurewebsites.net\/wp-content\/uploads\/2016\/10\/R-Map-Visual.png?resize=955%2C524\" onerror=\"this.onerror=null;this.src='https:\/\/tse3.mm.bing.net\/th?id=OIP.X9rUJvFbsvMMKw96FkCQGQHaEE&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Map with Data Labels in R<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"http:\/\/res.cloudinary.com\/dyd911kmh\/image\/upload\/f_auto,q_auto:best\/v1530810622\/Screen_Shot_2018-07-04_at_12.00.39_PM_-_Becca_Robins_gk5uqb.png\"><img decoding=\"async\" src=\"http:\/\/res.cloudinary.com\/dyd911kmh\/image\/upload\/f_auto,q_auto:best\/v1530810622\/Screen_Shot_2018-07-04_at_12.00.39_PM_-_Becca_Robins_gk5uqb.png\" onerror=\"this.onerror=null;this.src='https:\/\/tse4.mm.bing.net\/th?id=OIP.ohEisri5p1iQwMuITumHNwHaDn&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Interactive Maps with leaflet in R &#8211; DataCamp<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div style=\"display: grid;grid-template-columns: auto auto auto; background: #eee; \">\n<div style=\"padding: 1em;\"> \t\t        <a href=\"http:\/\/powerbitips.azurewebsites.net\/wp-content\/uploads\/2016\/10\/FilledMap.png\"><img decoding=\"async\" src=\"http:\/\/powerbitips.azurewebsites.net\/wp-content\/uploads\/2016\/10\/FilledMap.png\" onerror=\"this.onerror=null;this.src='https:\/\/tse4.mm.bing.net\/th?id=OIP._r_BFe9a6VRWUZo1ki94BgHaFG&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Map with Data Labels in R<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/i.stack.imgur.com\/jl343.png\"><img decoding=\"async\" src=\"https:\/\/i.stack.imgur.com\/jl343.png\" onerror=\"this.onerror=null;this.src='https:\/\/tse4.mm.bing.net\/th?id=OIP.nsu2APkLsMVD5s5mqUSNxAHaDt&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>R Language Tutorial =&gt; Interactive plotly maps<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/i.ytimg.com\/vi\/pbPBQfOwqoY\/maxresdefault.jpg\"><img decoding=\"async\" src=\"https:\/\/i.ytimg.com\/vi\/pbPBQfOwqoY\/maxresdefault.jpg\" onerror=\"this.onerror=null;this.src='https:\/\/tse3.mm.bing.net\/th?id=OIP.7ZWI__xkt5DJA5sbS6pg6AHaEK&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Data\/Fun How to plot Maps of any location in R Part 2| Google maps in R &#8230;<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<div style=\"display: grid;grid-template-columns: auto auto auto; background: #eee; \">\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/revolution-computing.typepad.com\/.a\/6a010534b1db25970b016762ea858d970b-600wi\"><img decoding=\"async\" src=\"https:\/\/revolution-computing.typepad.com\/.a\/6a010534b1db25970b016762ea858d970b-600wi\" onerror=\"this.onerror=null;this.src='https:\/\/tse1.mm.bing.net\/th?id=OIP.ZrpEMtpxBgIF87ss10N6yAHaFi&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Creating beautiful maps with R (Revolutions)<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"https:\/\/i.pinimg.com\/originals\/16\/d5\/e0\/16d5e04b5f3f17f06117d1ea8d51a3b4.png\"><img decoding=\"async\" src=\"https:\/\/i.pinimg.com\/originals\/16\/d5\/e0\/16d5e04b5f3f17f06117d1ea8d51a3b4.png\" onerror=\"this.onerror=null;this.src='https:\/\/tse4.mm.bing.net\/th?id=OIP.TU4oOuDNIuDCP1ylr1rabgHaGo&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>Customer Journey Mapping | Customer journey mapping, Journey mapping &#8230;<\/p>\n<\/p><\/div>\n<div style=\"padding: 1em;\"> \t\t        <a href=\"http:\/\/blog.funature.net\/files\/2013\/12\/ggplot.png\"><img decoding=\"async\" src=\"http:\/\/blog.funature.net\/files\/2013\/12\/ggplot.png\" onerror=\"this.onerror=null;this.src='https:\/\/tse2.mm.bing.net\/th?id=OIP.vW9coSW8H50-1nigsyxYhwHaFc&amp;pid=Api';\" style=\"width:100%;margin-top: 8px;vertical-align: middle;\"><\/a> \t\t        <\/p>\n<p>How to create maps in R | funature blog<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<p><strong>R Map Vs Apply<\/strong>. <strong>See the modify () family for versions that return an object of the same type as the input. The map function iteratively applies a function or formula to each element of a list or vector. Map is a wrapper around mapply VDOM DHTML tml&gt;. Like Map, one difference between mapply and sapply or lapply is that the function to be applied is input as the first parameter. The mapply() function in R can be used to apply a function to multiple list or vector arguments. If your list is already named you can certainly use purrr::map to add a named column.<\/p>\n<p><\/strong> R Map Vs Apply.<\/p>\n<div class=\"a1420ecab7e2234e1f4e9be5cee323bb\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script type=\"text\/javascript\">\r\n\tatOptions = {\r\n\t\t'key' : '4a1f1119f949a4af74d56b8a3af8b867',\r\n\t\t'format' : 'iframe',\r\n\t\t'height' : 250,\r\n\t\t'width' : 300,\r\n\t\t'params' : {}\r\n\t};\r\n\tdocument.write('<scr' + 'ipt type=\"text\/javascript\" src=\"http' + (location.protocol === 'https:' ? 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This makes map a &#34; higher-order function &#34; because it takes another&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/posts\/1131"}],"collection":[{"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/comments?post=1131"}],"version-history":[{"count":0,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/posts\/1131\/revisions"}],"wp:attachment":[{"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/media?parent=1131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/categories?post=1131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/w1.geleleger.nl\/wp-json\/wp\/v2\/tags?post=1131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}