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{"id":28,"date":"2004-12-29T17:10:07","date_gmt":"2004-12-29T16:10:07","guid":{"rendered":"http:\/\/sixthform.info\/steve\/wordpress\/?p=28"},"modified":"2005-01-05T10:35:02","modified_gmt":"2005-01-05T09:35:02","slug":"commutative-diagrams","status":"publish","type":"post","link":"https:\/\/sixthform.info\/steve\/wordpress\/?p=28","title":{"rendered":"Commutative Diagrams"},"content":{"rendered":"

These diagrams are drawn by Michael Barr’s diagxy package<\/a> and are taken from the manual:
\n\\bfig \\square\/>>`>`>` >->\/[A`B`C`D;e`f`g`m] \\morphism(500,500)|m|\/.>\/&lt;-500,-500>[B`C;h] \\efig<\/a><\/p>\n

\\bfig \\Vtrianglepair[A`B`C`D;f`g`h`k`l] \\efig <\/a><\/p>\n

A\\twoleft B\\twoleft^f C\\twoleft_g D\\twoleft^h_{{\\rm Hom}(X,Y)} E<\/a><\/p>\n

\\bfig \\place(0,0)[\\twoar(1,0)] \\place(200,0)[\\twoar(0,1)] \\place(400,0)[\\twoar(1,1)] \\place(600,0)[\\twoar(0,-1)] \\place(800,0)[\\twoar(1,2)] \\place(1000,0)[\\twoar(1,3)] \\place(1200,0)[\\twoar(1,-3)] \\place(1400,0)[\\twoar(-3,1)] \\place(1600,0)[\\twoar(-1,-3)] \\place(1800,0)[\\twoar(255,77)] \\efig<\/a><\/p>\n

\\bfig \\cube|arlb|\/ >->` >->`>`>\/&lt;1000,1000>[A`B`C`D;f`g`h`k]% (400,400)|arlb|\/>`>`>`>\/&lt;900,900>[A^{\\prime}`B^{\\prime}`C^{\\prime}`D^{\\prime};f^{\\prime}`g^{\\prime}`h^{\\prime}`k^{\\prime}]% |rrrr|\/&lt;-`&lt;-`&lt;-`&lt;-\/[\\alpha`\\beta`\\gamma`\\delta] \\efig<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

These diagrams are drawn by Michael Barr’s diagxy package and are taken from the manual:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-28","post","type-post","status-publish","format-standard","hentry","category-general"],"_links":{"self":[{"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28"}],"version-history":[{"count":0,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/28\/revisions"}],"wp:attachment":[{"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}