![]() ![]() Markdown was originally designed for HTML authoring, and permits raw HTML anywhere, anytime. I'll show you the best solutions first, and the undesirable ones last. I won't show you how to add alignment, floating, or padding - but my sizing example will suffice, because once you know how to change an image's size, you'll know how to do other things too. To motivate this discussion, I'll use the example of a large image that should be displayed as a smaller size. The rest of this post is dedicated to various solutions to these shortcomings. Standard Markdown doesn't offer anything beyond this, but it's very common for websites to need width, height, and CSS class attributes as well. That is, Markdown allows you to specify an tag with src, alt, and title attributes in HTML. Here's how you insert an image in Markdown: !(/src/of/image.jpg "title") This post presents a variety of ways to format images with Markdown, from brute force to proprietary syntax extensions, unwise hacks, and everything in between. The header is going to look like this -Ī lit bit more complicated than others and as you will see, there are some funny arguments that make this library really different.Markdown is a convenient HTML-focused shorthand syntax for formatting content such as documentation and blog articles, but it lacks basic features for image formatting, such as alignment and sizing. Note: If you understand chinese you can select the last option ). Once you get installed, go to the menu File -> New File -> R Markdown -> From template and click on ninja presentation. Or install it directly from GitHub to ensure that you are downloading the last version devtools::install_github('yihui/xaringan') To install the library type install.packages("xaringan") Another bad news is that xaringan doesn’t work well with HTML widgets. ![]() ![]() For another hand, if you need slides to be self-contained, then xaringan it is not a good option because needs a webserver to run. This package was originally designed for “ninja”, so it is recommended to people that have a well-known of CSS. ![]() It is an R Markdown extension based on the JavaScript library remark.js ( ). The last type of presentations that we are going to see is the xaringan library. Other interesting features are the great look on touch devices, the fragmented slides, easy to export to pdf, keyboard bindings, or the parallax scrolling background. For example, if the slide_level is 2, the level-1 headers will be built horizontally and level-2 headers, vertically. TeX Formula $-b \pm \sqrtįinally, you can specify the level of heading will be used with the slide_level option. The best feature R has is the flexibility and simplicity of the code to reproduce amazing presentations with little work. So here I want to show you a good alternative using R. But the truth is that when we want to generate a full and complete document with graphs, code, and text, then we invest more time in the appearance than in the content itself, or learning how to add content easily. We have several options to create amazing technical presentations in pdf format with tools like PowerPoint or \(\LaTeX\). But don’t worry if you don’t know a lot of R Markdown, because it’s really simple to use it with RStudio and you will discover the keys to master the language. Now, it is possible create Beamer, PowerPoint, or HTML presentations, including R code, \(\LaTeX\) equations, graphics, or interactive content.Īfter the tutorial, you will be able to create R presentations on your own with R Markdown in RStudio. Do you want to know how to make elegant and simple reproducible presentations? In this talk, we are going to explain how to do presentations in different output formats using one of the easiest and most exhaustive statistical software, R. ![]()
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