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135);\"><strong>STL\u5bb9\u5668\u652f\u6301\uff1a<\/strong><\/span>Rcpp\u63d0\u4f9b\u4e86\u5bf9\u6807\u51c6\u6a21\u677f\u5e93\uff08STL\uff09\u5bb9\u5668\u7684\u652f\u6301\uff0c\u5982\u5411\u91cf\uff08vector\uff09\u3001\u5217\u8868\uff08list\uff09\u3001\u6620\u5c04\uff08map\uff09\u7b49\u3002\u8fd9\u4e9b\u5bb9\u5668\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728R\u548cC++\u4e4b\u95f4\u4f20\u9012\u6570\u636e\uff0c\u5e76\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u3002<\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><strong><span style=\"color: rgb(239, 135, 135);\">R\u6570\u636e\u7ed3\u6784\u4e92\u64cd\u4f5c\u6027\uff1a<\/span><\/strong>Rcpp\u5141\u8bb8\u5728R\u548cC++\u4e4b\u95f4\u65e0\u7f1d\u4f20\u9012R\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5411\u91cf\u3001\u77e9\u9635\u548c\u6570\u636e\u6846\u67b6\u3002\u8fd9\u4f7f\u5f97\u5728C++\u4e2d\u4f7f\u7528R\u7684\u6570\u636e\u53d8\u5f97\u7b80\u5355\uff0c\u5e76\u4e14\u53ef\u4ee5\u5229\u7528R\u7684\u5f3a\u5927\u6570\u636e\u5904\u7406\u548c\u53ef\u89c6\u5316\u529f\u80fd\u3002<\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><strong><span style=\"color: rgb(239, 135, 135);\">\u6269\u5c55\u6027\u548c\u7075\u6d3b\u6027\uff1a<\/span><\/strong>Rcpp\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u548c\u5de5\u5177\uff0c\u7528\u4e8e\u5f00\u53d1\u9ad8\u6027\u80fd\u7684\u751f\u7269\u4fe1\u606f\u5b66\u7b97\u6cd5\u548c\u5de5\u5177\u3002\u5b83\u652f\u6301\u51fd\u6570\u91cd\u8f7d\u3001\u5f02\u5e38\u5904\u7406\u3001\u5185\u5b58\u7ba1\u7406\u548c\u4ee3\u7801\u4f18\u5316\u7b49\u9ad8\u7ea7\u7279\u6027\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u7075\u6d3b\u7684\u4ee3\u7801\u8bbe\u8ba1\u548c\u4f18\u5316\u3002<\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><strong><span style=\"color: rgb(239, 135, 135);\">\u793e\u533a\u652f\u6301\u548c\u6587\u6863\u4e30\u5bcc\uff1a<\/span><\/strong>Rcpp\u62e5\u6709\u5e9e\u5927\u7684\u7528\u6237\u793e\u533a\u548c\u6d3b\u8dc3\u7684\u5f00\u53d1\u8005\u793e\u533a\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6587\u6863\u3001\u793a\u4f8b\u4ee3\u7801\u548c\u6559\u7a0b\u3002\u8fd9\u4e9b\u8d44\u6e90\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5b66\u4e60\u548c\u4f7f\u7528Rcpp\uff0c\u5e76\u89e3\u51b3\u751f\u7269\u4fe1\u606f\u5b66\u4e2d\u7684\u5404\u79cd\u95ee\u9898\u3002<\/p>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u901a\u8fc7\u4f7f\u7528Rcpp\uff0c\u751f\u7269\u4fe1\u606f\u5b66\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u5145\u5206\u5229\u7528R\u8bed\u8a00\u7684\u9ad8\u7ea7\u6570\u636e\u5904\u7406\u548c\u53ef\u89c6\u5316\u529f\u80fd\uff0c\u540c\u65f6\u83b7\u5f97C++\u7684\u9ad8\u6027\u80fd\u8ba1\u7b97\u80fd\u529b\u3002\u8fd9\u4f7f\u5f97\u4ed6\u4eec\u80fd\u591f\u66f4\u597d\u5730\u5904\u7406\u548c\u5206\u6790\u5927\u89c4\u6a21\u7684\u751f\u7269\u6570\u636e\uff0c\u52a0\u901f\u7b97\u6cd5\u7684\u6267\u884c\uff0c\u4ee5\u53ca\u5f00\u53d1\u9ad8\u6548\u7684\u751f\u7269\u4fe1\u606f\u5b66\u5de5\u5177\u548c\u8f6f\u4ef6\u5305\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u8981\u4f7f\u7528Rcpp\u5305\uff0c\u53ef\u4ee5\u5728R\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u548c\u52a0\u8f7d\uff1a<\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\">> install.packages(<span class=\"code-snippet__string\">\"Rcpp\"<\/span>) <span class=\"code-snippet__comment\">#\u5b89\u88c5\u8bed\u8a00\u5305<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> library(Rcpp) <span class=\"code-snippet__comment\">#\u52a0\u8f7d\u5e76\u4f7f\u7528\u8bed\u8a00\u5305<\/span><\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\">\u793a\u4f8b\uff1a<br \/><\/p>\n<p style=\"white-space: normal;\">\u5f53\u6d89\u53ca\u751f\u7269\u4fe1\u606f\u6570\u636e\u548cRcpp\u5305\u65f6\uff0c\u4e00\u4e2a\u5e38\u89c1\u7684\u793a\u4f8b\u662f\u901a\u8fc7Rcpp\u52a0\u901fDNA\u5e8f\u5217\u7684\u8ba1\u6570\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Rcpp\u5305\u548c\u751f\u7269\u4fe1\u606f\u6570\u636e\u7684\u793a\u4f8b\uff0c\u5c06DNA\u5e8f\u5217\u4e2d\u7684\u78b1\u57fa\u8fdb\u884c\u8ba1\u6570\uff0c\u5e76\u751f\u6210\u67f1\u72b6\u56fe\u663e\u793a\u7ed3\u679c\u3002<\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\">> library(BSgenome)<\/span><\/code><code><span class=\"code-snippet_outer\">> library(ggplot2)<\/span><\/code><code><span class=\"code-snippet_outer\">> library(BSgenome.Athaliana.TAIR10)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u83b7\u53d6\u67d3\u8272\u4f531\u7684DNA\u5e8f\u5217<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> seq <- BSgenome.Athaliana.TAIR10::Athaliana[[<span class=\"code-snippet__number\">1<\/span>]]<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u5c06DNA\u5e8f\u5217\u8f6c\u6362\u4e3a\u6570\u503c\u5411\u91cf\uff0c\u65b9\u4fbf\u4f20\u9012\u7ed9Rcpp\u51fd\u6570<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> seq_numeric <- <span class=\"code-snippet__built_in\">as.numeric<\/span>(unlist(strsplit(<span class=\"code-snippet__built_in\">as.character<\/span>(seq), <span class=\"code-snippet__string\">\"\"<\/span>)))<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u8c03\u7528Rcpp\u51fd\u6570\u8fdb\u884c\u8ba1\u6570<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> counts <- countDNA(seq_numeric)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u6253\u5370\u8ba1\u6570\u7ed3\u679c<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> print(counts)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u521b\u5efa\u6570\u636e\u6846\uff0c\u5b58\u50a8\u78b1\u57fa\u8ba1\u6570\u7ed3\u679c<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> count_data <- data.frame(Base = <span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__string\">\"A\"<\/span>, <span class=\"code-snippet__string\">\"C\"<\/span>, <span class=\"code-snippet__string\">\"G\"<\/span>, <span class=\"code-snippet__string\">\"T\"<\/span>),<\/span><\/code><code><span class=\"code-snippet_outer\">Count = counts)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u751f\u6210\u67f1\u72b6\u56fe<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> ggplot(count_data, aes(x = Base, y = Count)) +<\/span><\/code><code><span class=\"code-snippet_outer\">geom_bar(stat = <span class=\"code-snippet__string\">\"identity\"<\/span>) +<\/span><\/code><code><span class=\"code-snippet_outer\">labs(title = <span class=\"code-snippet__string\">\"DNA Base Counts\"<\/span>, x = <span class=\"code-snippet__string\">\"Base\"<\/span>, y = <span class=\"code-snippet__string\">\"Count\"<\/span>)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\">\u6211\u4eec\u5c06\u4f7f\u7528\u4e00\u4e2a\u771f\u5b9e\u7684DNA\u5e8f\u5217\u6570\u636e\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u8c03\u7528\u8be5\u51fd\u6570\u8fdb\u884c\u8ba1\u6570\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86R Bioconductor\u9879\u76ee\u4e2d\u7684BSgenome\u5305\u63d0\u4f9b\u7684Arabidopsis thaliana\u7684\u67d3\u8272\u4f531\u7684DNA\u5e8f\u5217\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u52a0\u8f7dBSgenome\u5305\uff0c\u83b7\u53d6Arabidopsis thaliana\u67d3\u8272\u4f531\u7684DNA\u5e8f\u5217\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u6211\u4eec\u7684Rcpp\u51fd\u6570\u3002<br \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ggplot2\u5305\u6765\u751f\u6210\u67f1\u72b6\u56fe\uff0c\u4ee5\u53ef\u89c6\u5316DNA\u5e8f\u5217\u4e2d\u6bcf\u4e2a\u78b1\u57fa\u7684\u8ba1\u6570\u7ed3\u679c\u3002\u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\uff0c\u5c06\u4f1a\u8f93\u51fa\u6bcf\u4e2a\u78b1\u57fa\u7684\u8ba1\u6570\u7ed3\u679c\uff0c\u5e76\u663e\u793a\u67f1\u72b6\u56fe\uff0c\u5c55\u793aDNA\u5e8f\u5217\u4e2d\u5404\u4e2a\u78b1\u57fa\u7684\u6570\u91cf\u5206\u5e03\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.6776556776556777\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/1_ejxxYooUbE4WCE7OAhkAKuCjEe2kfA-4.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEUjdoBddx5GKvIWC7Zs3ib37YpasVMkXr51n49zASjWAFqg3ejxxYooUbE4WCE7OAhkAKuCjEe2kfA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"273\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.6360078277886497\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_qZE9J4uoaG2kGqZmB1fkica7XO0kZg-4.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEUjdoBddx5GKvIWC7Zs3ib37vAGVGyq3v0CfvgYuibbml5FUUbqZE9J4uoaG2kGqZmB1fkica7XO0kZg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"511\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.38425925925925924\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_VzYLrwz58XqTJ0icvHatcKkqDjDicQ-4.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEUjdoBddx5GKvIWC7Zs3ib37GhH0vgkNFN2vChZ3ibvYZNwYOQyVzYLrwz58XqTJ0icvHatcKkqDjDicQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1080\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.7138888888888889\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_0QOVFhleflJFTTOVIngaSAnYfE6bfQ-4.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEUjdoBddx5GKvIWC7Zs3ib37LH7aTDicobLrknGhElGtEotxa0QOVFhleflJFTTOVIngaSAnYfE6bfQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1080\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.7138888888888889\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_c8icqQ06JXChTrc3ia8dgm7RSYWxmA-4.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEUjdoBddx5GKvIWC7Zs3ib37AQicwm4yVNYKxHoicjpul67LwMMiac8icqQ06JXChTrc3ia8dgm7RSYWxmA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1080\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u4ee5\u4e0a\u5c31\u662f\u5bf9R\u8bed\u8a00\u5305Rcpp\u7684\u7b80\u5355\u4ecb\u7ecd\u5566\uff0c\u6b64\u8bed\u8a00\u5305\u901a\u8fc7\u65e0\u7f1d\u96c6\u6210C++\u4ee3\u7801\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u8ba1\u7b97\u3001\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u3002\u5b83\u4f7f\u5f97\u5728R\u4e2d\u7f16\u5199\u9ad8\u6548\u7684\u7b97\u6cd5\u548c\u51fd\u6570\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\uff0c\u5e76\u4e14\u4e3aR\u5305\u7684\u5f00\u53d1\u548c\u4f18\u5316\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u3002\u5982\u679c\u4f60\u9700\u8981\u5728R\u4e2d\u83b7\u5f97\u66f4\u9ad8\u7684\u8ba1\u7b97\u6027\u80fd\u6216\u8fdb\u884c\u590d\u6742\u7684\u6570\u636e\u5904\u7406\uff0cRcpp\u662f\u4e00\u4e2a\u503c\u5f97\u8003\u8651\u7684\u9009\u62e9\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u5c0f\u4f19\u4f34\u4eec\uff0c\u4eca\u5929\u6709\u6ca1\u6709\u5b66\u5230\u65b0\u77e5\u8bc6\u5462\uff0c\u60f3\u8981\u7ee7\u7eed\u4e86\u89e3R\u8bed\u8a00\u5185\u5bb9\u53ef\u4ee5\u6301\u7eed\u5173\u6ce8\u5c0f\u5e08\u59b9\u54e6\uff5e\uff5e\u6216\u8005\u4e5f\u53ef\u4ee5\u5173\u6ce8\u6211\u4eec\u7684\u5b98\u7f51\u4e5f\u4f1a\u6301\u7eed\u66f4\u65b0\u7684\u54e6\uff5e http:\/\/www.biocloudservice.com\/home.html<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">References:<\/p>\n<\/section>\n<ol style=\"padding-left: 40px;list-style-position: outside;\" powered-by=\"xiumi.us\" class=\"list-paddingleft-1\">\n<li>\n<p>https:\/\/jgsw.hunnu.edu.cn\/CN\/article\/downloadArticleFile.do?attachType=PDF&id=1148<\/p>\n<\/li>\n<li>\n<p>https:\/\/support.posit.co\/hc\/en-us\/articles\/200486088-Using-Rcpp-with-the-RStudio-IDE<\/p>\n<\/li>\n<li>\n<p>https:\/\/wetlandscapes.com\/blog\/benchmarking-r-and-rcpp\/<\/p>\n<\/li>\n<\/ol>\n<section style=\"text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: middle;width: 33.33%;align-self: center;flex: 0 0 auto;\">\n<section style=\"margin-top: 0.5em;margin-bottom: 0.5em;\" powered-by=\"xiumi.us\">\n<section style=\"border-top: 1px dashed rgb(249, 172, 172);\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;align-self: center;flex: 0 0 auto;min-width: 5%;height: 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{"id":50220,"date":"2024-06-16T09:50:03","date_gmt":"2024-06-16T01:50:03","guid":{"rendered":"http:\/\/www.biocloudservice.com\/wordpress\/?p=50220"},"modified":"2024-06-16T09:50:03","modified_gmt":"2024-06-16T01:50:03","slug":"%e4%b8%80%e5%88%86%e9%92%9f%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%9c%a8r%e4%b8%ad%e4%bd%bf%e7%94%a8rcpp%e8%af%ad%e8%a8%80%e5%8c%85%e6%97%a0%e7%bc%9d%e9%9b%86%e6%88%90c%e4%bb%a3%e7%a0%81-2","status":"publish","type":"post","link":"http:\/\/www.biocloudservice.com\/wordpress\/?p=50220","title":{"rendered":"\u4e00\u5206\u949f\u6559\u4f60\u5982\u4f55\u5728R\u4e2d\u4f7f\u7528Rcpp\u8bed\u8a00\u5305\u65e0\u7f1d\u96c6\u6210C++\u4ee3\u7801"},"content":{"rendered":"

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js_wx_tap_highlight weui-wa-hotarea\" id=\"js_name\">\u751f\u4fe1\u679c <\/a><\/span><em id=\"publish_time\" class=\"rich_media_meta rich_media_meta_text\">2023-07-20 19:03:27<\/em><\/div>\n<p><content><\/p>\n<div class=\"reprint\">\n<p>\u8f6c\u81ea\u516c\u4f17\u53f7\uff1aR\u8bed\u8a00\u5b66\u5f92<br \/><a href=\"http:\/\/mp.weixin.qq.com\/s?__biz=Mzg5MDk3Mzg4OA==&mid=2247484546&idx=1&sn=ff40de6ff2bc4951d68878e473952e6d\" target=\"_blank\" title=\"\u9605\u8bfb\u539f\u6587\" rel=\"noopener\">http:\/\/mp.weixin.qq.com\/s?__biz=Mzg5MDk3Mzg4OA==&mid=2247484546&idx=1&sn=ff40de6ff2bc4951d68878e473952e6d<\/a><\/p>\n<\/div>\n<section style=\"font-size: 16px;margin-bottom: 24px;\">\n<section style=\"text-align: center;justify-content: center;margin: 10px 0%;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;\">\n<section style=\"font-size: 19px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgb(249, 172, 172);background-color: rgb(249, 172, 172);width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;font-size: 17px;color: rgb(255, 255, 255);\">\n<p>\u70b9<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"font-size: 19px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgb(249, 172, 172);background-color: rgb(249, 172, 172);width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;font-size: 17px;color: rgb(255, 255, 255);\">\n<p>\u51fb<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"font-size: 19px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgb(249, 172, 172);background-color: rgb(249, 172, 172);width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;font-size: 17px;color: rgb(255, 255, 255);\">\n<p>\u84dd<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"font-size: 19px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgb(249, 172, 172);background-color: rgb(249, 172, 172);width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;font-size: 17px;color: rgb(255, 255, 255);\">\n<p>\u5b57<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"color: rgb(255, 226, 93);font-size: 12px;\" powered-by=\"xiumi.us\">\n<p>\u2605<\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"font-size: 19px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgb(249, 172, 172);background-color: rgb(249, 172, 172);width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;font-size: 17px;color: rgb(255, 255, 255);\">\n<p>\u5173<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"font-size: 19px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgb(249, 172, 172);background-color: rgb(249, 172, 172);width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;font-size: 17px;color: rgb(255, 255, 255);\">\n<p>\u6ce8<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"font-size: 19px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgb(249, 172, 172);background-color: rgb(249, 172, 172);width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;font-size: 17px;color: rgb(255, 255, 255);\">\n<p>\u6211<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"font-size: 19px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgb(249, 172, 172);background-color: rgb(249, 172, 172);width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;font-size: 17px;color: rgb(255, 255, 255);\">\n<p>\u4eec<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\">Rcpp\u662f\u4e00\u4e2aR\u8bed\u8a00\u7684\u5305\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u9ad8\u6548\u7684\u65b9\u5f0f\uff0c\u5c06C++\u4ee3\u7801\u96c6\u6210\u5230R\u8bed\u8a00\u73af\u5883\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6027\u80fd\u7684\u8ba1\u7b97\u3001\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\uff0c\u4ece\u800c\u63d0\u9ad8R\u8bed\u8a00\u7684\u8ba1\u7b97\u901f\u5ea6\u548c\u5904\u7406\u80fd\u529b\u3002\u5728\u751f\u7269\u4fe1\u606f\u5b66\u9886\u57df\uff0cRcpp\u5e38\u7528\u4e8e\u52a0\u901f\u548c\u4f18\u5316\u7b97\u6cd5\u3001\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u548c\u5f00\u53d1\u9ad8\u6027\u80fd\u7684\u751f\u7269\u4fe1\u606f\u5b66\u5de5\u5177\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"color: rgb(249, 110, 87);\"><strong>\u4ee5\u4e0b\u662fRcpp\u5305\u7684\u4e00\u4e9b\u4e3b\u8981\u529f\u80fd\u548c\u4f18\u70b9\uff1a<\/strong><\/span><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><strong><span style=\"color: rgb(239, 135, 135);\">C++\u4ee3\u7801\u96c6\u6210<\/span><\/strong>\uff1aRcpp\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u5c06C++\u4ee3\u7801\u5d4c\u5165\u5230R\u51fd\u6570\u4e2d\uff0c\u901a\u8fc7Rcpp\u7684\u63a5\u53e3\u53ef\u4ee5\u5728R\u8bed\u8a00\u4e2d\u76f4\u63a5\u8c03\u7528C++\u51fd\u6570\u3002\u8fd9\u79cd\u65e0\u7f1d\u7684\u96c6\u6210\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u5229\u7528C++\u7684\u9ad8\u6548\u6027\u80fd\u548c\u5e7f\u6cdb\u7684C++\u5e93\u6765\u5904\u7406\u590d\u6742\u7684\u8ba1\u7b97\u4efb\u52a1\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<\/section>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><span style=\"color: rgb(239, 135, 135);\"><strong>\u8ba1\u7b97\u52a0\u901f\uff1a<\/strong><\/span>\u901a\u8fc7\u4f7f\u7528Rcpp\uff0c\u53ef\u4ee5\u5c06\u6027\u80fd\u654f\u611f\u7684\u4ee3\u7801\u90e8\u5206\u4eceR\u8f6c\u79fb\u5230C++\uff0c\u4ee5\u83b7\u5f97\u66f4\u9ad8\u7684\u8ba1\u7b97\u901f\u5ea6\u3002C++\u4ee3\u7801\u901a\u5e38\u6bd4\u7eafR\u4ee3\u7801\u66f4\u9ad8\u6548\uff0c\u5e76\u4e14\u53ef\u4ee5\u5229\u7528C++\u7684\u591a\u7ebf\u7a0b\u548c\u5e76\u884c\u8ba1\u7b97\u529f\u80fd\u3002<\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><span style=\"color: rgb(239, 135, 135);\"><strong>STL\u5bb9\u5668\u652f\u6301\uff1a<\/strong><\/span>Rcpp\u63d0\u4f9b\u4e86\u5bf9\u6807\u51c6\u6a21\u677f\u5e93\uff08STL\uff09\u5bb9\u5668\u7684\u652f\u6301\uff0c\u5982\u5411\u91cf\uff08vector\uff09\u3001\u5217\u8868\uff08list\uff09\u3001\u6620\u5c04\uff08map\uff09\u7b49\u3002\u8fd9\u4e9b\u5bb9\u5668\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728R\u548cC++\u4e4b\u95f4\u4f20\u9012\u6570\u636e\uff0c\u5e76\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u3002<\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><strong><span style=\"color: rgb(239, 135, 135);\">R\u6570\u636e\u7ed3\u6784\u4e92\u64cd\u4f5c\u6027\uff1a<\/span><\/strong>Rcpp\u5141\u8bb8\u5728R\u548cC++\u4e4b\u95f4\u65e0\u7f1d\u4f20\u9012R\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5411\u91cf\u3001\u77e9\u9635\u548c\u6570\u636e\u6846\u67b6\u3002\u8fd9\u4f7f\u5f97\u5728C++\u4e2d\u4f7f\u7528R\u7684\u6570\u636e\u53d8\u5f97\u7b80\u5355\uff0c\u5e76\u4e14\u53ef\u4ee5\u5229\u7528R\u7684\u5f3a\u5927\u6570\u636e\u5904\u7406\u548c\u53ef\u89c6\u5316\u529f\u80fd\u3002<\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><strong><span style=\"color: rgb(239, 135, 135);\">\u6269\u5c55\u6027\u548c\u7075\u6d3b\u6027\uff1a<\/span><\/strong>Rcpp\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u548c\u5de5\u5177\uff0c\u7528\u4e8e\u5f00\u53d1\u9ad8\u6027\u80fd\u7684\u751f\u7269\u4fe1\u606f\u5b66\u7b97\u6cd5\u548c\u5de5\u5177\u3002\u5b83\u652f\u6301\u51fd\u6570\u91cd\u8f7d\u3001\u5f02\u5e38\u5904\u7406\u3001\u5185\u5b58\u7ba1\u7406\u548c\u4ee3\u7801\u4f18\u5316\u7b49\u9ad8\u7ea7\u7279\u6027\uff0c\u4f7f\u5f97\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u7075\u6d3b\u7684\u4ee3\u7801\u8bbe\u8ba1\u548c\u4f18\u5316\u3002<\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><strong><span style=\"color: rgb(239, 135, 135);\">\u793e\u533a\u652f\u6301\u548c\u6587\u6863\u4e30\u5bcc\uff1a<\/span><\/strong>Rcpp\u62e5\u6709\u5e9e\u5927\u7684\u7528\u6237\u793e\u533a\u548c\u6d3b\u8dc3\u7684\u5f00\u53d1\u8005\u793e\u533a\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6587\u6863\u3001\u793a\u4f8b\u4ee3\u7801\u548c\u6559\u7a0b\u3002\u8fd9\u4e9b\u8d44\u6e90\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5b66\u4e60\u548c\u4f7f\u7528Rcpp\uff0c\u5e76\u89e3\u51b3\u751f\u7269\u4fe1\u606f\u5b66\u4e2d\u7684\u5404\u79cd\u95ee\u9898\u3002<\/p>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u901a\u8fc7\u4f7f\u7528Rcpp\uff0c\u751f\u7269\u4fe1\u606f\u5b66\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u5145\u5206\u5229\u7528R\u8bed\u8a00\u7684\u9ad8\u7ea7\u6570\u636e\u5904\u7406\u548c\u53ef\u89c6\u5316\u529f\u80fd\uff0c\u540c\u65f6\u83b7\u5f97C++\u7684\u9ad8\u6027\u80fd\u8ba1\u7b97\u80fd\u529b\u3002\u8fd9\u4f7f\u5f97\u4ed6\u4eec\u80fd\u591f\u66f4\u597d\u5730\u5904\u7406\u548c\u5206\u6790\u5927\u89c4\u6a21\u7684\u751f\u7269\u6570\u636e\uff0c\u52a0\u901f\u7b97\u6cd5\u7684\u6267\u884c\uff0c\u4ee5\u53ca\u5f00\u53d1\u9ad8\u6548\u7684\u751f\u7269\u4fe1\u606f\u5b66\u5de5\u5177\u548c\u8f6f\u4ef6\u5305\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u8981\u4f7f\u7528Rcpp\u5305\uff0c\u53ef\u4ee5\u5728R\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u548c\u52a0\u8f7d\uff1a<\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\">> install.packages(<span class=\"code-snippet__string\">\"Rcpp\"<\/span>) <span class=\"code-snippet__comment\">#\u5b89\u88c5\u8bed\u8a00\u5305<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> library(Rcpp) <span class=\"code-snippet__comment\">#\u52a0\u8f7d\u5e76\u4f7f\u7528\u8bed\u8a00\u5305<\/span><\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\">\u793a\u4f8b\uff1a<br \/><\/p>\n<p style=\"white-space: normal;\">\u5f53\u6d89\u53ca\u751f\u7269\u4fe1\u606f\u6570\u636e\u548cRcpp\u5305\u65f6\uff0c\u4e00\u4e2a\u5e38\u89c1\u7684\u793a\u4f8b\u662f\u901a\u8fc7Rcpp\u52a0\u901fDNA\u5e8f\u5217\u7684\u8ba1\u6570\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Rcpp\u5305\u548c\u751f\u7269\u4fe1\u606f\u6570\u636e\u7684\u793a\u4f8b\uff0c\u5c06DNA\u5e8f\u5217\u4e2d\u7684\u78b1\u57fa\u8fdb\u884c\u8ba1\u6570\uff0c\u5e76\u751f\u6210\u67f1\u72b6\u56fe\u663e\u793a\u7ed3\u679c\u3002<\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\">> library(BSgenome)<\/span><\/code><code><span class=\"code-snippet_outer\">> library(ggplot2)<\/span><\/code><code><span class=\"code-snippet_outer\">> library(BSgenome.Athaliana.TAIR10)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u83b7\u53d6\u67d3\u8272\u4f531\u7684DNA\u5e8f\u5217<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> seq <- BSgenome.Athaliana.TAIR10::Athaliana[[<span class=\"code-snippet__number\">1<\/span>]]<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u5c06DNA\u5e8f\u5217\u8f6c\u6362\u4e3a\u6570\u503c\u5411\u91cf\uff0c\u65b9\u4fbf\u4f20\u9012\u7ed9Rcpp\u51fd\u6570<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> seq_numeric <- <span class=\"code-snippet__built_in\">as.numeric<\/span>(unlist(strsplit(<span class=\"code-snippet__built_in\">as.character<\/span>(seq), <span class=\"code-snippet__string\">\"\"<\/span>)))<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u8c03\u7528Rcpp\u51fd\u6570\u8fdb\u884c\u8ba1\u6570<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> counts <- countDNA(seq_numeric)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u6253\u5370\u8ba1\u6570\u7ed3\u679c<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> print(counts)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u521b\u5efa\u6570\u636e\u6846\uff0c\u5b58\u50a8\u78b1\u57fa\u8ba1\u6570\u7ed3\u679c<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> count_data <- data.frame(Base = <span class=\"code-snippet__built_in\">c<\/span>(<span class=\"code-snippet__string\">\"A\"<\/span>, <span class=\"code-snippet__string\">\"C\"<\/span>, <span class=\"code-snippet__string\">\"G\"<\/span>, <span class=\"code-snippet__string\">\"T\"<\/span>),<\/span><\/code><code><span class=\"code-snippet_outer\">Count = counts)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u751f\u6210\u67f1\u72b6\u56fe<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> ggplot(count_data, aes(x = Base, y = Count)) +<\/span><\/code><code><span class=\"code-snippet_outer\">geom_bar(stat = <span class=\"code-snippet__string\">\"identity\"<\/span>) +<\/span><\/code><code><span class=\"code-snippet_outer\">labs(title = <span class=\"code-snippet__string\">\"DNA Base Counts\"<\/span>, x = <span class=\"code-snippet__string\">\"Base\"<\/span>, y = <span class=\"code-snippet__string\">\"Count\"<\/span>)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\">\u6211\u4eec\u5c06\u4f7f\u7528\u4e00\u4e2a\u771f\u5b9e\u7684DNA\u5e8f\u5217\u6570\u636e\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u8c03\u7528\u8be5\u51fd\u6570\u8fdb\u884c\u8ba1\u6570\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86R Bioconductor\u9879\u76ee\u4e2d\u7684BSgenome\u5305\u63d0\u4f9b\u7684Arabidopsis thaliana\u7684\u67d3\u8272\u4f531\u7684DNA\u5e8f\u5217\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u52a0\u8f7dBSgenome\u5305\uff0c\u83b7\u53d6Arabidopsis thaliana\u67d3\u8272\u4f531\u7684DNA\u5e8f\u5217\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u6211\u4eec\u7684Rcpp\u51fd\u6570\u3002<br \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ggplot2\u5305\u6765\u751f\u6210\u67f1\u72b6\u56fe\uff0c\u4ee5\u53ef\u89c6\u5316DNA\u5e8f\u5217\u4e2d\u6bcf\u4e2a\u78b1\u57fa\u7684\u8ba1\u6570\u7ed3\u679c\u3002\u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\uff0c\u5c06\u4f1a\u8f93\u51fa\u6bcf\u4e2a\u78b1\u57fa\u7684\u8ba1\u6570\u7ed3\u679c\uff0c\u5e76\u663e\u793a\u67f1\u72b6\u56fe\uff0c\u5c55\u793aDNA\u5e8f\u5217\u4e2d\u5404\u4e2a\u78b1\u57fa\u7684\u6570\u91cf\u5206\u5e03\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.6776556776556777\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/1_ejxxYooUbE4WCE7OAhkAKuCjEe2kfA-4.png?w=640\" 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normal;\">\u4ee5\u4e0a\u5c31\u662f\u5bf9R\u8bed\u8a00\u5305Rcpp\u7684\u7b80\u5355\u4ecb\u7ecd\u5566\uff0c\u6b64\u8bed\u8a00\u5305\u901a\u8fc7\u65e0\u7f1d\u96c6\u6210C++\u4ee3\u7801\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u8ba1\u7b97\u3001\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u3002\u5b83\u4f7f\u5f97\u5728R\u4e2d\u7f16\u5199\u9ad8\u6548\u7684\u7b97\u6cd5\u548c\u51fd\u6570\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\uff0c\u5e76\u4e14\u4e3aR\u5305\u7684\u5f00\u53d1\u548c\u4f18\u5316\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u3002\u5982\u679c\u4f60\u9700\u8981\u5728R\u4e2d\u83b7\u5f97\u66f4\u9ad8\u7684\u8ba1\u7b97\u6027\u80fd\u6216\u8fdb\u884c\u590d\u6742\u7684\u6570\u636e\u5904\u7406\uff0cRcpp\u662f\u4e00\u4e2a\u503c\u5f97\u8003\u8651\u7684\u9009\u62e9\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u5c0f\u4f19\u4f34\u4eec\uff0c\u4eca\u5929\u6709\u6ca1\u6709\u5b66\u5230\u65b0\u77e5\u8bc6\u5462\uff0c\u60f3\u8981\u7ee7\u7eed\u4e86\u89e3R\u8bed\u8a00\u5185\u5bb9\u53ef\u4ee5\u6301\u7eed\u5173\u6ce8\u5c0f\u5e08\u59b9\u54e6\uff5e\uff5e\u6216\u8005\u4e5f\u53ef\u4ee5\u5173\u6ce8\u6211\u4eec\u7684\u5b98\u7f51\u4e5f\u4f1a\u6301\u7eed\u66f4\u65b0\u7684\u54e6\uff5e http:\/\/www.biocloudservice.com\/home.html<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">References:<\/p>\n<\/section>\n<ol style=\"padding-left: 40px;list-style-position: outside;\" powered-by=\"xiumi.us\" class=\"list-paddingleft-1\">\n<li>\n<p>https:\/\/jgsw.hunnu.edu.cn\/CN\/article\/downloadArticleFile.do?attachType=PDF&id=1148<\/p>\n<\/li>\n<li>\n<p>https:\/\/support.posit.co\/hc\/en-us\/articles\/200486088-Using-Rcpp-with-the-RStudio-IDE<\/p>\n<\/li>\n<li>\n<p>https:\/\/wetlandscapes.com\/blog\/benchmarking-r-and-rcpp\/<\/p>\n<\/li>\n<\/ol>\n<section style=\"text-align: center;justify-content: center;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: middle;width: 33.33%;align-self: center;flex: 0 0 auto;\">\n<section style=\"margin-top: 0.5em;margin-bottom: 0.5em;\" powered-by=\"xiumi.us\">\n<section style=\"border-top: 1px dashed rgb(249, 172, 172);\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;align-self: center;flex: 0 0 auto;min-width: 5%;height: 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