{"id":2006,"date":"2010-10-23T15:15:01","date_gmt":"2010-10-23T13:15:01","guid":{"rendered":"http:\/\/alpoma.net\/carto\/?p=2006"},"modified":"2010-10-23T15:15:01","modified_gmt":"2010-10-23T13:15:01","slug":"la-proyeccion-de-peirce","status":"publish","type":"post","link":"https:\/\/alpoma.net\/carto\/?p=2006","title":{"rendered":"La proyecci\u00f3n de Peirce"},"content":{"rendered":"<p>Preciosa, pero poco utilizada proyecci\u00f3n cartogr\u00e1fica (tambi\u00e9n conocida como <strong>proyecci\u00f3n quincuncial<\/strong>) ideada en 1879 por <strong><a href=\"http:\/\/es.wikipedia.org\/wiki\/Charles_Sanders_Peirce\">Charles Sanders Peirce<\/a>,<\/strong> como <strong><a href=\"http:\/\/en.wikipedia.org\/wiki\/Peirce_quincuncial_projection\">intento<\/a><\/strong> de lograr una proyecci\u00f3n (casi \ud83d\ude09 ) conforme como representaci\u00f3n de una esfera sobre una superficie cuadrada. Entre sus escasas aplicaciones hay que recordar que, durante un tiempo, fue el sistema de proyecci\u00f3n preferido a la hora de representar rutas a\u00e9reas.<\/p>\n<p><a href=\"http:\/\/www.flickr.com\/photos\/alpoma\/5107435052\/\" title=\"Quincuncial Projection by alpoma, on Flickr\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/farm5.static.flickr.com\/4092\/5107435052_1acbc73eb9_o.jpg\" width=\"620\" height=\"620\" alt=\"Quincuncial Projection\" class=\"otros\"\/><\/a><\/p>\n<p>| V\u00eda <a href=\"http:\/\/fuckyeahcartography.tumblr.com\/post\/1367588529\/nickkahler-charles-sanders\">fuck yeah cartography!<\/a> |<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Preciosa, pero poco utilizada proyecci\u00f3n cartogr\u00e1fica (tambi\u00e9n conocida como proyecci\u00f3n quincuncial) ideada en 1879 por Charles Sanders Peirce, como intento de lograr una proyecci\u00f3n (casi <a class=\"mh-excerpt-more\" href=\"https:\/\/alpoma.net\/carto\/?p=2006\" title=\"La proyecci\u00f3n de Peirce\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2006","post","type-post","status-publish","format-standard","hentry","category-cartografia"],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p93Co9-wm","jetpack-related-posts":[{"id":7087,"url":"https:\/\/alpoma.net\/carto\/?p=7087","url_meta":{"origin":2006,"position":0},"title":"Google Maps dice \u00abadi\u00f3s\u00bb a Mercator (pero s\u00f3lo en ciertas escalas)","author":"alpoma","date":"agosto 8, 2018","format":false,"excerpt":"Detalle curioso el que nos descubre Google Maps en su nueva actualizaci\u00f3n de agosto de 2018 en su versi\u00f3n para escritorio (desktop edition, no as\u00ed en la versi\u00f3n m\u00f3vil, aunque todo parece indicar que el cambio tambi\u00e9n se llevar\u00e1 a cabo en esa versi\u00f3n en breve). A escala de barrio,\u2026","rel":"","context":"En \u00abEn l\u00ednea\u00bb","block_context":{"text":"En l\u00ednea","link":"https:\/\/alpoma.net\/carto\/?cat=5"},"img":{"alt_text":"Google Maps en proyecci\u00f3n Mercator","src":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/08\/google-maps-mercator.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/08\/google-maps-mercator.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/08\/google-maps-mercator.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/08\/google-maps-mercator.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":6996,"url":"https:\/\/alpoma.net\/carto\/?p=6996","url_meta":{"origin":2006,"position":1},"title":"Cuando Leonardo da Vinci dividi\u00f3 el mundo en ocho partes","author":"alpoma","date":"mayo 27, 2018","format":false,"excerpt":"Es ya un t\u00f3pico, pero no hay cuesti\u00f3n que Leonardo da Vinci parezca que no hubiera tratado, aunque fuere de forma superficial. Y, en efecto, tambi\u00e9n le interesaban los mapas. En el Codex Atlanticus, que viene a ser una especie de compendio de papeles diversos de Leonardo dispuesto en varios\u2026","rel":"","context":"En \u00abViejos mapas\u00bb","block_context":{"text":"Viejos mapas","link":"https:\/\/alpoma.net\/carto\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/05\/Reuleaux_triangulo.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/05\/Reuleaux_triangulo.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/05\/Reuleaux_triangulo.png?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":6184,"url":"https:\/\/alpoma.net\/carto\/?p=6184","url_meta":{"origin":2006,"position":2},"title":"Una herramienta para elegir la mejor proyecci\u00f3n cartogr\u00e1fica","author":"alpoma","date":"junio 26, 2015","format":false,"excerpt":"Projection Wizard es una sencilla aplicaci\u00f3n web, creada por el Departamento de Cartograf\u00eda de la Oregon State University, que puede servirnos de ayuda a la hora de elegir la mejor proyecci\u00f3n cartogr\u00e1fica cuando nos encontremos preparando mapas, ya sean del mundo o de una porci\u00f3n de la superficie terrestre. Su\u2026","rel":"","context":"En \u00abEn l\u00ednea\u00bb","block_context":{"text":"En l\u00ednea","link":"https:\/\/alpoma.net\/carto\/?cat=5"},"img":{"alt_text":"map_projection_wizard","src":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2015\/06\/map_projection_wizard.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2015\/06\/map_projection_wizard.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2015\/06\/map_projection_wizard.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":6872,"url":"https:\/\/alpoma.net\/carto\/?p=6872","url_meta":{"origin":2006,"position":3},"title":"\u00bfY si convertimos la l\u00ednea del Ecuador en el meridiano cero? (la proyecci\u00f3n de Cassini)","author":"alpoma","date":"marzo 7, 2018","format":false,"excerpt":"La visi\u00f3n del mundo que transmiten la mayor parte de los mapas del planeta desde hace siglos hace que, aunque no sea algo \"real\" ni \"obligatorio\", s\u00ed se haya convertido en pr\u00e1cticamente un dogma cartogr\u00e1fico. De esta forma, plasmar un mapa mundial con el sur colocado en la parte superior,\u2026","rel":"","context":"En \u00abCartograf\u00eda\u00bb","block_context":{"text":"Cartograf\u00eda","link":"https:\/\/alpoma.net\/carto\/?cat=9"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/03\/cassini-2.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/03\/cassini-2.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/03\/cassini-2.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/03\/cassini-2.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/03\/cassini-2.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2018\/03\/cassini-2.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":3269,"url":"https:\/\/alpoma.net\/carto\/?p=3269","url_meta":{"origin":2006,"position":4},"title":"El cabez\u00f3n de Mercator","author":"alpoma","date":"abril 8, 2012","format":false,"excerpt":"No, el viejo Mercator no era un cabez\u00f3n, al menos que sepamos, pero su forma de ver el mundo puede crear verdaderos cabezones y hasta dolores de cabeza, veamos. La proyecci\u00f3n de Mercator ha calado tanto en la mente de occidente, y en realidad en la de casi todo el\u2026","rel":"","context":"En \u00abCartograf\u00eda\u00bb","block_context":{"text":"Cartograf\u00eda","link":"https:\/\/alpoma.net\/carto\/?cat=9"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2012\/04\/6911222656_819d91c4e3_o.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":3,"url":"https:\/\/alpoma.net\/carto\/?p=3","url_meta":{"origin":2006,"position":5},"title":"El mundo no es como lo pintan","author":"alpoma","date":"octubre 28, 2005","format":false,"excerpt":"Para inaugurar este nuevo blog, todav\u00eda en pruebas, he decidido rescatar dos post acerca de temas cartogr\u00e1ficos que publiqu\u00e9 hace meses en TecOb. Aqu\u00ed va la primera muestra... Los mapas, como realizaci\u00f3n humana, son subjetivos. No hay que escandalizarse por ello, es totalmente l\u00f3gico. El que realiza un mapa busca\u2026","rel":"","context":"En \u00abCartograf\u00eda\u00bb","block_context":{"text":"Cartograf\u00eda","link":"https:\/\/alpoma.net\/carto\/?cat=9"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2005\/10\/mercator_europa.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2005\/10\/mercator_europa.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2005\/10\/mercator_europa.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/alpoma.net\/carto\/wp-content\/uploads\/2005\/10\/mercator_europa.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=\/wp\/v2\/posts\/2006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2006"}],"version-history":[{"count":0,"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=\/wp\/v2\/posts\/2006\/revisions"}],"wp:attachment":[{"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alpoma.net\/carto\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}