{"id":1449,"date":"2020-12-18T00:03:08","date_gmt":"2020-12-17T16:03:08","guid":{"rendered":"http:\/\/cnliutz.uicp.io\/?p=1449"},"modified":"2020-12-18T00:03:08","modified_gmt":"2020-12-17T16:03:08","slug":"r%e7%bb%98%e5%88%b6%e9%a5%bc%e5%9b%be","status":"publish","type":"post","link":"http:\/\/g1n29wqq.ipyingshe.net:5347\/?p=1449","title":{"rendered":"R\u7ed8\u5236\u997c\u56fe"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>```{r}\npar(mfrow=c(2,2))\nslice&lt;-c(10,12,4,16,8)\nlbls &lt;- c(\"US\",\"UK\",\"Australia\",\"Germany\",\"France\")\npie(slice,labels = lbls,main = \"Simple Pie Chart\")\npct &lt;- round(slice\/sum(slice)*100)\nlbls2 &lt;- paste(lbls,' ',pct,\"%\",sep = \" \")\npie(slice,labels = lbls2,col=rainbow(length(lbls2)),main = \"Pie Chart with Percentages\")\n\nlibrary(plotrix)\npie3D(slice,labels=lbls,explode=0.1,main=\"3D Pie Chart\")\n\nmytable &lt;- table(state.region)\nlbls3 &lt;- paste(names(mytable),\"\\n\",mytable,sep=\" \")\npie(mytable,labels = lbls3,main = \"Pie Chart from a table\\n (with sample size)\")\n\n```<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-1449","post","type-post","status-publish","format-standard","hentry","category-r"],"_links":{"self":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/1449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1449"}],"version-history":[{"count":1,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/1449\/revisions"}],"predecessor-version":[{"id":1450,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=\/wp\/v2\/posts\/1449\/revisions\/1450"}],"wp:attachment":[{"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1449"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/g1n29wqq.ipyingshe.net:5347\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}