3/6/2024 0 Comments R markdown table captionSince knitr::kable() is simple by design (please feel free to read this as “Yihui is lazy”), it definitely has a lot of missing features that are commonly seen in other packages, and kableExtra has filled the gap perfectly. The kableExtra package ( Zhu 2021) is designed to extend the basic functionality of tables produced using knitr::kable() (see Section 10.1). The differentiation between these two already explained in the kableExtra sub-chapter of R-markdown Cookbook. I usually add a few tweaks to enhance the layout of the table using the functions available in the kableExtra package. While basic tables could be produced with the kable() function. R-markdown Cookbook has a whole chapter dedicated to format the tables in Rmd. Add an out.extra chunk option and specify the id of the generated plot.I would like to emphasise it by adding some additional CSS properties, say 1. One of the plots is special and important. I don’t want to involve in the war of arguing whether 11-10-2018 means 11th October 2018 or 10th November 2018.Īdd id tag and further style images Scenario To avoid ambiguity between the date number and the month number, I usually format the month using its full name. SIDENOTE: even though I am in line with xkcd that ISO 8601 is the best way to indicate date, not all viewers agree on this. the magical "%d %B, %Y" argument above) is also summarised in Chapter 4 of R Markdown Cookbook. The inline expression above calls R to get the current time ( Sys.time())when the document is “knitted”, and then format the date ( format(Sys.time(), "%d %B, %Y")) to human readable format.Ī full table of POSIXct formats (i.e. Therefore, it is possible to write r expressions inside the YAML header. Knitr evaluates the r expressions (both inline and block) to create a markdown before passing it to pandoc to convert the markdown to HTML report. date : '`r format(Sys.time(), "%d %B, %Y")`' - Explanation This one-liner from Stack Overflow does the trick. To differentiate between them, it is needed to show the last updated date on the top of the document. The rmarkdown document is continuously updating that there will exist various verison of the report.
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