{"id":83,"date":"2008-11-29T11:21:50","date_gmt":"2008-11-29T16:21:50","guid":{"rendered":"http:\/\/blog.richmond.edu\/physicsbunn\/2008\/11\/29\/confusing-graphics\/"},"modified":"2008-11-29T11:23:18","modified_gmt":"2008-11-29T16:23:18","slug":"confusing-graphics","status":"publish","type":"post","link":"https:\/\/blog.richmond.edu\/physicsbunn\/2008\/11\/29\/confusing-graphics\/","title":{"rendered":"Confusing graphics"},"content":{"rendered":"<p>\u00a0There&#8217;s a very confusing graphic in <a href=\"http:\/\/www.nytimes.com\/2008\/11\/29\/opinion\/29blow.html\">today&#8217;s New York Times<\/a>:<\/p>\n<p><a href=\"http:\/\/www.nytimes.com\/2008\/11\/29\/opinion\/29blow.html\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.richmond.edu\/physicsbunn\/files\/2008\/11\/29blowlarge.jpg\" alt=\"29blowlarge.jpg\" width=\"233\" height=\"1084\" \/><\/a><\/p>\n<p>Take the last column for instance.\u00a0 It seems to say that the approval rating among blacks is 57%, and the difference between democrats and blacks is 77%.\u00a0 By using the sophisticated mathematical identity<\/p>\n<p>(democrats &#8211; blacks) + blacks = democrats,<\/p>\n<p>I find that 134% of democrats approve of stem cell research.<\/p>\n<p>Is just an editing error?\u00a0 Should the label &#8220;democrats minus blacks&#8221;\u00a0 just read &#8220;democrats&#8221;?\u00a0 That&#8217;s the only way I can make sense of it.<\/p>\n<p>As long as I&#8217;m here, I&#8217;ll whine a bit more about the Times&#8217;s choice of graphics.\u00a0 The Times magazine usually runs a small chart to illustrate a point related to the first short article in the magazine.\u00a0 It&#8217;s clear that the editor has decided that making the graph interesting-looking is more important than making it convey information.\u00a0 Here&#8217;s a particularly annoying example:<\/p>\n<p><a href=\"http:\/\/blog.richmond.edu\/physicsbunn\/files\/2008\/11\/timesmagazine1.jpg\" title=\"timesmagazine1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.richmond.edu\/physicsbunn\/files\/2008\/11\/timesmagazine1.jpg\" alt=\"timesmagazine1.jpg\" width=\"204\" height=\"306\" \/><\/a><\/p>\n<p>If you wanted to design a way to hide the information in a graphic, you couldn&#8217;t do much better than this.\u00a0 The whole point of the pie slices is to allow a comparison of the areas, and they&#8217;re drawn in a perspective that almost perfectly hides the areas from view.\u00a0 Where&#8217;s <a href=\"http:\/\/www.edwardtufte.com\/tufte\/\">Edward Tufte<\/a> when you need him?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0There&#8217;s a very confusing graphic in today&#8217;s New York Times: Take the last column for instance.\u00a0 It seems to say that the approval rating among blacks is 57%, and the difference between democrats and blacks is 77%.\u00a0 By using the sophisticated mathematical identity (democrats &#8211; blacks) + blacks = democrats, I find that 134% of &hellip; <a href=\"https:\/\/blog.richmond.edu\/physicsbunn\/2008\/11\/29\/confusing-graphics\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Confusing graphics<\/span><\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-83","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/posts\/83","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/comments?post=83"}],"version-history":[{"count":0,"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/posts\/83\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/media?parent=83"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/categories?post=83"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.richmond.edu\/physicsbunn\/wp-json\/wp\/v2\/tags?post=83"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}