在Rstudio中可自行更改主题样式
---title: "题目"author: "name"date: "`r format(Sys.time(), '%Y年%m月%d日')`"output: ????????html_document: ???????????????highlight: haddock ???????????????theme: readable ???????????????toc: yes---Rmarkdown：输出html设置
原文地址：http://www.cnblogs.com/xihehe/p/8053246.html