{"id":1827597,"date":"2024-02-14T19:12:19","date_gmt":"2024-02-15T00:12:19","guid":{"rendered":"https:\/\/www.maproomblog.com\/?p=1827597"},"modified":"2024-02-14T19:12:19","modified_gmt":"2024-02-15T00:12:19","slug":"heart-shaped-maps","status":"publish","type":"post","link":"https:\/\/www.maproomblog.com\/2024\/02\/heart-shaped-maps\/","title":{"rendered":"Heart-Shaped Maps"},"content":{"rendered":"<p><a href=\"https:\/\/www.loc.gov\/item\/2021668428\/\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"1827599\" data-permalink=\"https:\/\/www.maproomblog.com\/2024\/02\/heart-shaped-maps\/cordiform-fine\/\" data-orig-file=\"https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine.jpg\" data-orig-size=\"1167,1015\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"cordiform-fine\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine-300x261.jpg\" data-large-file=\"https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine-1024x891.jpg\" class=\"alignright wp-image-1827599 size-medium\" src=\"https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine-300x261.jpg\" alt=\"A Modern and Complete Map of the World by the Royal Mathematician Oronce Fine of the Dauphin\u00e9 (1534). Library of Congress website.\" width=\"300\" height=\"261\" srcset=\"https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine-300x261.jpg 300w, https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine-1024x891.jpg 1024w, https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine-150x130.jpg 150w, https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine-940x818.jpg 940w, https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine-460x400.jpg 460w, https:\/\/www.maproomblog.com\/xq\/wp-content\/uploads\/2024\/02\/cordiform-fine.jpg 1167w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Today might be a good day to look at cordiform map projections\u2014maps in the shape of a heart. <a href=\"https:\/\/www.geographyrealm.com\/heart-shaped-map-projections\/\">This <em>Geography Realm<\/em> post<\/a> (and related <a href=\"https:\/\/www.youtube.com\/watch?v=Ews0wc1JKRk\">video<\/a>) looks at the history of such projections, such as the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Werner_projection\">Werner<\/a> and <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bonne_projection\">Bonne<\/a>, which first saw use in the 16th and 17th centuries. <a href=\"https:\/\/blogs.loc.gov\/maps\/2024\/02\/cosmographic-heart\/\">This Library of Congress blog post<\/a> explores two maps that use the projection: <a href=\"https:\/\/www.loc.gov\/item\/2004626121\/\">a 1795 Ottoman Turkish map<\/a> attributed to a Tunisian cartographer, and <a href=\"https:\/\/www.loc.gov\/item\/2021668428\/\">the 1534 map<\/a> by <a href=\"https:\/\/en.wikipedia.org\/wiki\/Oronce_Fine\">Oronce Fin\u00e9<\/a> (pictured) that apparently inspired it.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today might be a good day to look at cordiform map projections\u2014maps in the shape of a heart. This Geography Realm post (and related video) looks at the history of such projections, such as the&hellip; <a href=\"https:\/\/www.maproomblog.com\/2024\/02\/heart-shaped-maps\/\">More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"link","meta":{"autoblue_enabled":true,"autoblue_custom_message":"","autoblue_shares":[],"autoblue_post_url":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[10,29],"tags":[59,571],"class_list":["post-1827597","post","type-post","status-publish","format-link","hentry","category-antique-maps","category-cartography","tag-loc","tag-map-projections","post_format-post-format-link"],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":1790076,"url":"https:\/\/www.maproomblog.com\/2021\/02\/map-projections-for-babies\/","url_meta":{"origin":1827597,"position":0},"title":"Map Projections for Babies","author":"Jonathan Crowe","date":"4 February 2021","format":"link","excerpt":"Late last year\u00a0Dan Ford launched a Kickstarter to create a board book (i.e., a children\u2019s book printed on paperboard) about map projections called Map Projections for Babies. Presumably intended to be in the same vein as other board books on surprisingly advanced science topics (Chris Ferrie has a whole series\u2026","rel":"","context":"In &quot;Cartography&quot;","block_context":{"text":"Cartography","link":"https:\/\/www.maproomblog.com\/category\/cartography\/"},"img":{"alt_text":"Map Projections for Babies","src":"https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2021\/02\/map-projections-babies-300x228.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1789121,"url":"https:\/\/www.maproomblog.com\/2020\/08\/comparing-map-projections\/","url_meta":{"origin":1827597,"position":1},"title":"Comparing Map Projections","author":"Jonathan Crowe","date":"17 August 2020","format":"link","excerpt":"Kai\u2019s Comparing Map Projections mashes up two code blocks by Mike Bostock: Map Projections Distortions is a visualization of the types of distortion inherent to each projection; Projection Transitions morphs between projections. Combining the two is a neat trick. Refreshing to see the usual two combatants excluded. [Maps Mania]","rel":"","context":"In &quot;Cartography&quot;","block_context":{"text":"Cartography","link":"https:\/\/www.maproomblog.com\/category\/cartography\/"},"img":{"alt_text":"Comparing Map Projections (screenshot)","src":"https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2020\/08\/comparing-map-projections-1024x828.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2020\/08\/comparing-map-projections-1024x828.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2020\/08\/comparing-map-projections-1024x828.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2020\/08\/comparing-map-projections-1024x828.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":4381,"url":"https:\/\/www.maproomblog.com\/2017\/04\/the-penguin-projection\/","url_meta":{"origin":1827597,"position":2},"title":"The Penguin Projection","author":"Jonathan Crowe","date":"28 April 2017","format":"link","excerpt":"\"A world map tells a lot about the person who has made it, or about the market it is made for,\" says\u00a0Frans Blok. The edges of equatorial projections are determined so as to put the\u00a0map's audience at the centre of the map:\u00a0European maps put the Bering Strait at the edges,\u2026","rel":"","context":"In &quot;Cartography&quot;","block_context":{"text":"Cartography","link":"https:\/\/www.maproomblog.com\/category\/cartography\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2017\/04\/penguin-projection-1024x1024.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2017\/04\/penguin-projection-1024x1024.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2017\/04\/penguin-projection-1024x1024.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2017\/04\/penguin-projection-1024x1024.jpg?resize=700%2C400 2x"},"classes":[]},{"id":1787582,"url":"https:\/\/www.maproomblog.com\/2019\/08\/a-map-projections-roundup\/","url_meta":{"origin":1827597,"position":3},"title":"A Map Projections Roundup","author":"Jonathan Crowe","date":"8 August 2019","format":"link","excerpt":"Three things make a roundup. Here we go: Here\u2019s a gallery of all 68 map projections supported in ArcGIS 10.7.1 and ArcGIS Pro 2.4, from Bojan \u0160avri\u010d and Melita Kennedy. Some interesting projections included here, some of which are only suitable for a specific region (such as the complex New\u2026","rel":"","context":"In &quot;Cartography&quot;","block_context":{"text":"Cartography","link":"https:\/\/www.maproomblog.com\/category\/cartography\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2019\/08\/chris-whong-mercator-peel-1024x768.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2019\/08\/chris-whong-mercator-peel-1024x768.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2019\/08\/chris-whong-mercator-peel-1024x768.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.maproomblog.com\/xq\/wp-content\/uploads\/2019\/08\/chris-whong-mercator-peel-1024x768.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":1805841,"url":"https:\/\/www.maproomblog.com\/2022\/01\/map-projection-explorer\/","url_meta":{"origin":1827597,"position":4},"title":"Map Projection Explorer","author":"Jonathan Crowe","date":"6 January 2022","format":"link","excerpt":"Stefan Reifenberg\u2019s Map Projection Explorer is another interactive tool that morphs a world map into the projection of your choice. The availability of data from the d3.js library seems to be enabling a lot of them. [r\/Maps] Previously: Map Projection Playground; Comparing Map Projections.","rel":"","context":"In &quot;Cartography&quot;","block_context":{"text":"Cartography","link":"https:\/\/www.maproomblog.com\/category\/cartography\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":4073,"url":"https:\/\/www.maproomblog.com\/2017\/03\/the-peters-map-is-fighting-the-last-war\/","url_meta":{"origin":1827597,"position":5},"title":"The Peters Map Is Fighting the Last War","author":"Jonathan Crowe","date":"28 March 2017","format":false,"excerpt":"News of Boston public schools' decision to go with the Peters projection has gone viral over the past week, and my teeth have not stopped itching. Largely because this is very much old news: Arno Peters began promoting \"his\" projection 44 years ago, and the Peters map has been making\u2026","rel":"","context":"In &quot;Cartography&quot;","block_context":{"text":"Cartography","link":"https:\/\/www.maproomblog.com\/category\/cartography\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/posts\/1827597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/comments?post=1827597"}],"version-history":[{"count":6,"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/posts\/1827597\/revisions"}],"predecessor-version":[{"id":1827605,"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/posts\/1827597\/revisions\/1827605"}],"wp:attachment":[{"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/media?parent=1827597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/categories?post=1827597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.maproomblog.com\/wp-json\/wp\/v2\/tags?post=1827597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}