The first official book authored by the core R Markdown developers that provides a comprehensive and accurate reference to the R Markdown ecosystem. In addition, use inline R code to refer to the figure. I continue to be impressed by the simplicity and power of Markdown. The figs function may be used to add a figure caption to a figure. image: ! [Caption](smallorb.png) * unordered list + sub-item 1 + sub-item 2 - sub-sub-item 1 * item 2 Continued (indent 4 spaces) 1. ordered list ... md_extensions Markdown extensions to add to default definition or R Markdown X X X X X X X X X X number_sections Add section numbering to headers X X I have read in the knitr manual and in many other questions about the topic that the chunk option fig.cap will add the figure environment. What You Need. Describe the ideal location to store an image associated with an R markdown report so that knitr can find it when it renders a file. So if you save your image file in a subdirectory called /static/images/, the file path would be (/images/image.png). There is no direct way to insert a label as an identifier for figures, so it is probably not possible to cross reference figures with pure Markdown. After writing markdown for the past five years, I’ve only recently learned that the spec has a way to specify a title attribute for images. You need R and RStudio to complete this tutorial. Also you should have an earth-analytics directory set up on your computer with a /data directory with it. If you are working in an R Markdown post, you may also include images via the function knitr::include_graphics() within an R code chunk. If the title attribute is empty but the alt attribute is not, it will be used instead. Mathematics in R Markdown R Pruim October 19, 2016. Math inside RMarkdown. I want to keep track of the plots. I know about fig_caption: yes, but simply adding this didn't help. Today, while exploring the API for Gatsby’s Remark Images, I noticed the option: showCaptions. I do not know. Hi! With R Markdown, you can easily create reproducible data analysis reports, presentations, dashboards, interactive applications, books, dissertations, websites, and journal articles, while enjoying the simplicity of Markdown and the great … I set fig.cap = TRUE in the beginning, but it displays "Figure 1: TRUE", "Figure 2: TRUE", etc. 1. Do not leave a space between the $ and your mathematical notation. It turns out Hugo supports this with render hooks. So I would like to ad Figure 1, Figure 2, Figure 3, ... etc. I tried to add the fig.env=TRUE option, as well, but the results are the same. I’ve been looking for a way to add captions to markdown images without falling back to raw HTML. Add an image to an R markdown report. The problem is whether the markdown renderer will render the figure caption for you: R Markdown v1 won't, but v2 (based on Pandoc) will. Add a caption to each image with the contents of the title attribute, when this is not empty. For example, the chunk below is followed by an inline R chunk of Figure 1: Length frequency of Ruffe captured in 1992.. hist (~ length, data = RuffeSLRH92) Figure 1: Length frequency of Ruffe captured in 1992. I want to create a PDF document by R Markdown with lots of graphs. Otherwise, the pdf document is created without any problems, it just misses the captions. In side a text chunk, you can use mathematical notation if you surround it by dollar signs $ for “inline mathematics” and $$ for “displayed equations”. Images will be scaled automatically to fit the slide, and if the automatic size does not work well, you may manually control the image sizes: for static images included via the Markdown syntax ! [](), you may use the width and/or height attributes in a pair of curly braces after the image, e.g., ! In a blogdown site, this image file is assumed to be located in the /static/ directory. So you propose an R function incorporating the markdown image syntax including the caption patch here?