R.css is irrelevant. The default CSS has already been mentioned in the documentation: https://support.rstudio.com/hc/en-us/articles/200552186-Customizing-Markdown-Rendering
You should not define the rstudio.markdownToHTML option _inside_ the Rmd document: do it in the current R console, or in .Rprofile -- again, please read the documentation carefully. Regards, Yihui -- Yihui Xie <xieyi...@gmail.com> Web: http://yihui.name On Fri, Jan 31, 2014 at 6:18 PM, Jeff Johnson <mrjeffto...@gmail.com> wrote: > Yihui/Jeff, > > I'm trying to determine where the default CSS file is located as I don't see > this in any of the documentation. I can definitely find a markdwon.css file > in C:\Program Files\RStudio\resources > > I also see an R.css file in that directory. > > I also have R.css in C:\Users\jeffjohn\Dropbox\R\Rlibs\rstudio\html which is > where I have all of my packages installed. Would you know how I can > determine what CSS file a given .Rmd file is referencing? > > However, I've tried making a simple change to each of them (first backing > them up of course) by changing the h1 to small instead of x-large and saving > the doc, but when I knit the document it does not change anything. > > Any guidance you can provide would be extremely helpful. Again, I'm using > R-Studio on Windows. > > > On Thu, Jan 30, 2014 at 3:54 PM, Jeff Johnson <mrjeffto...@gmail.com> wrote: >> >> Thanks Yihui and Jeff. >> >> I've retrieved the default CSS file and made a tweak to it (changing a >> header 1 size just to test it) and saved it to the same local directory as >> my .Rmd file using the name 'mymarkdown.css' for testing. >> >> I've added: >> options(rstudio.markdownToHTML = >> function(inputFile, outputFile) { >> require(markdown) >> markdownToHTML(inputFile, outputFile, stylesheet='mymarkdown.css') >> } >> ) >> >> to the top of my testfile.Rmd file so that my file now looks like: >> >> options(rstudio.markdownToHTML = >> function(inputFile, outputFile) { >> require(markdown) >> markdownToHTML(inputFile, outputFile, stylesheet='mymarkdown.css') >> } >> ) >> >> Title >> ======================================================== >> >> This is an R Markdown document. Markdown is a simple formatting syntax for >> authoring web pages (click the **Help** toolbar button for more details on >> using R Markdown). >> >> When you click the **Knit HTML** button a web page will be generated that >> includes both content as well as the output of any embedded R code chunks >> within the document. You can embed an R code chunk like this: >> >> ```{r} >> summary(cars) >> ``` >> >> But when I knit it, it just writes the "options" chunk at the top of my >> document. Am I supposed to add something else to get the .rmd file to >> reference the css? >> >> I'm quite new to programming and R (as if you couldn't tell!), so not sure >> what additional steps I need to add. >> >> Thanks much. >> Jeff ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.