Questions tagged [ioslides]

Use this tag for questions related to ioslides, from R markdown.

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Get highcharter animations to play in ioslides

Here is a mini example of a markdown document to make some slides --- title: "Example" author: "Hugh Warden" date: "31/03/2022" output: ioslides_presentation: ...
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29views

How to Create Colourful ioslides

I crave to create colourful ioslides that will look like this picture: Here is what I tried: --- title: | "R on Twiter" . author: "Daniel James" #date: "`r Sys.Date()`&...
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Rmarkdown ioslides turn off fade-in behavior on .build

When I knit my .Rmd files to ioslides, the incrementally built bullets fade-in painfully slowly. The main title does the same thing. Can I turn off this "fade-in" behavior somehow (...
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How to create a presentation in R with several plots obtained by a function?

I have created one function that gives you the number of plots that you want, depending on a list. This is the example that I have created. list_genes <- c("GEN1", "GEN2", "...
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How to save several plots from an own function into a list in R?

I have created one function that contains two types of plots and it will give you one image. However, the title of this image will change depending on one list, so, you will have several plots but ...
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Is there a way to make ordered list items appear faster in incremental mode in Rmarkdown ioslides?

I am using Rmarkdown ioslides. I do not like how slow bullet points appear in the incremental mode. Is there a way to speed them up? I am looking for something similar Slidy presentations. In slidy ...
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463views

ioslides R markdown footer with image on every page

I would like to include image into every footer in ioslides (R markdown). Here is the best code I found to do it: <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js&...
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How to make an interactive isoslides presentation using Shiny and Rmarkdown?

When I make a Shiny app in an .Rmd file to make an isoslides presentation, the app "behaves" like a static html page (interactivity is not possible). For example, the following code in an ...
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How can I fit an interactive table using ioslides presentation and DT package?

I am new using the option from R Markdown that allows you to create presentations... and I was wondering how can I fit an interactive table (using DT package) in one slide of my presentation. First of ...
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Adding more slidesPerView causes wrong index number vue ionic slides

I'm trying to create a category and subcategory sliders with Ionic Vue. To show appropriate subcategory when category is selected, I'm using getActiveIndex(). When I have one slider per view I'm able ...
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My question refers to customization of R markdown iosslides presentation in a separate css style file (Question: 28207912)

I want to do the same as in Change font sizes with style sheets for RStudio presentation but change the body font size, so the "normal" text size of the ioslides presentation in markdown. I ...
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R Notebook ioslides ggplot/autoplot error

I'm trying to create a presentation in R Notebook with ioslides...when I load libraries at the beginning of my code, they appear in the background of the slides. How can I prevent this from occurring? ...
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ioslides_presentation in RMarkdown: Overlay R-Code in a Column, Output overlay in the second Column

I want to produce ioslides_presentation as follows: Overlay the below element Lide header (at the top centre) A hyperlink and the ancho with image(below and left of the slide header) the output of ...
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ioslides_presentation in RMarkdown: How do I Customize my Slide Header with a Logo and a Colour Fill

I want something like this Here is my .png file Here is my MWE --- title: "DATA TYPE" author: "Daniel James" date: "4/17/2021" output: ioslides_presentation: ...
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How do I Render R-Presentation (ioslide) Like this on RStudio?

Show me how to render R-Presentation like this. I saw many examples as I read to learn how to make R-Presentation but each time I run them like normal R code on RStudio they refuse to render, though ...
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How to scroll with mouse from slide to slide in ioslides R-markdown

I wonder if it is possible to scroll with a mouse from slide to slide in ioslides R-markdown presentation. So far I only found how to enable scrolling within one slide.
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Add multiple logos to R markdown ioslides; here is a single logo code that’s working along with the default CSS lines

Here is the header for the markdown file below: title: "trial" output: ioslides_presentation: widescreen: true logo: g_logo.png runtime: shiny author: "Dr. S" institute:...
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Is it possible to embed interactive html file in my xaringan presentation?

I'm trying to use xaringan to build a presentation, but I have a number of html files, which are interactive charts, that I need to include. I've searched everywhere and I can't find any information ...
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Adding icons to text unstable

I would like do add an icon to the text in one of the slides. I've tried a few things but the end result is unstable. The icon are being printed in the html file, but If I add a slide or some text the ...
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314views

Changing Bullet Type in ioslides via CSS

I would like to be able to change the style of R-Markdown-generated bullets in ioslides document-wide through the CSS file. I understand that I can use HTML to change the format of unordered bulleted ...
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How to add the presenter mode to ioslides

I know the documentation says to add ?presentme=true to the URL. I am trying to knit to a local HTML file and I can not add a ? when renaming the knited file. Is it something to add to the yaml?
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Using bookdown commands in ioslides presentation

Using bookdown commands in an R markdown presentation with output format "beamer" works fine (see also this SO-post). In the YAML header, one simply has to change from output: ...
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How to add a logo on the first page in R using Ioslides

ioslides_presentation: widescreen: true smaller: true transition: slower template: quarterly-report.html logo: cap1.png I have been trying many different ways to to add a logo into ioslides, but I ...
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Cross references between slides and their content

In an R markdown presentation with ioslides, is it possible to create cross-references between slides? This would be very helpful to create a manual table of contents or to quickly jump to content in ...
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Can I convert slides made in slidy or ioslide to Xaringan

How can I convert a previously made slidy or ioslides slide to Xaringan?
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134views

Decreasing margin between header and text in Ioslides

For the reproducible example, I am using the default Ioslides presentation that comes with R studio. File>New File>R markdown>ioslides presentation. The data is the mtcars data set that comes ...
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Applying custom CSS to individual ioslides

I am just going to use the default data/presentation that one gets when you create a new ioslides presentation. If I wanted to modify only the second slide (## R Markdown), how would I set the css ...
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Using CSS to customize ioslides in R

To begin with, I am just using the default ioslides presentation in R. At the moment, trying to figure out how to accomplish 3 items Make the space between the header and the text smaller. How to ...
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Can I specify ioslides_presentation options and maintain kableExtra bootstrap_options?

I would like to create an HTML document from R Markdown as an ioslides_presentation. I would like to use the kable_styling bootstrap_options on tables and produce a presentation that is in widescreen ...
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21views

Ioslide appearing black

This is a general question. If you run a current chunk (green arrow to the right) and it produces the desired result but yet it does not knit, what causes that? When I knit, the sixth slide in this ...
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46views

How to insert a local image into an ioslide presentation in R

This may be impossibly simple but not finding anything that lays out in direct enough fashion. So I have a lengthy string of code and upon using ggsave (look below) produces the desired chart in My ...
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235views

Is there a way to change the default blue header color when creating a table using pandoc in Rmarkdown

I would like to change the color of the default table produced by pandoc in Rmarkdown. The default is blue. How can change it? Reprex: --- title: "reprex" author: "" date: "&...
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2votes
1answer
186views

Make the first column of an ioslides table not bold

I am making a presentation in RMarkdown using ioslides. I am trying to add a table of text, and the first column is bold. I would like to either make both columns bold or both columns not bold. For ...
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2votes
1answer
166views

CSS strips Kable Styling in ioslides

I am trying to put together an ioslides presentation with R Markdown. To remove the gray gradient at the bottom of the output, I've created a "style.css" file that contains the below and it ...
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1answer
189views

ioslides with latex package

I want to use a latex command \fint in ioslides. That commond is included in a Latex package "esint". I used the following code in Rmarkdown to include that package. It seems it does not ...
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Problem with the preview in the ioslides presentation

I am using the ioslides_presentation output. I have some latex code. In my preview (after knitting), I always see a return before each latex symbol. As the following shows If I view it in the browser,...
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6votes
1answer
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how to set up theorem environment in the Rmarkdown presentation

I am new to Rmarkdown and plan to use ioslides/slidy/xaringan to do my presentation. I used to use the beamer to do presentations. In the beamer, I have theorem environment which is designed to ...
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1answer
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RMarkdown: How to resize a table to be displayed into a ioslides presentation?

I'm creating a presentation with RMarkdown to be displayed in ioslides. That being said, I'm having some trouble when it comes to display tables into slides, as they appear in there way smaller than I'...
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Inappropriate line break in R Markdown ioslide_presentation

In ioslide_presentation, each time I use a single $ to insert a math expression in my code it breaks the line which is really annoying. R markdown: Wlide result:
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2votes
1answer
959views

Centering the title of an ioslides slide in RStudio

I'm making a quick presentation in RStudio using a new Rmarkdown file, and I've set it to output an HTML file using ioslides. Here's what I've got: --- title: "SX MWE Presentation" author: "John Doe" ...
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How to make slide deck in R based on a list?

I have some moderate experience in R. I'm trying to make flashcard slides for remote learning. I need to display the slides on my screen for my student to read, and flip through them quickly. I have ...
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81views

Ioslides_presentation not picking up custom css on runtime shiny_prerendered

I am creating an Ioslides_presentation with rmarkdown. For a very good reason, I have changed the runtime option in the YAML header from shiny to shiny_prerendered. However, I have noticed that after ...
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108views

Inserting a slide break within a code chunk in rmarkdown

I am preparing some slides using Rmarkdown (ioslides_presentation) and I was wondering if it is possible to force a slide break within a chunk of code. I saw some similar questions for pdf, but I ...
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1answer
293views

Why does the ggplotly function not display in my Rmarkdown ioslides

I am trying to make a slide with an interactive graph on it. The ggplotly function works in the console but does not show in the markdown chunk - the corresponding slide is blank. A normal plot shows ...
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1answer
302views

How to permanently embed images in an ioslides presentation?

I'm having trouble permanently embedding images in my RStudio ioslides presentation. Specifically, the problem occurs when I try to include local images via: ![](image.png) The images will appear ...
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1answer
1kviews

Reducing column header names font size in kable tables in Rmarkdown (ioslides)

In all my tables that I'm trying to produces in ioslides I am getting a result that shows a massive column name. How do I shrink this to make the table look okay? Here is one example, but the same ...
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1answer
169views

how to use rmarkdown render to render ioslides presentation?

So I have basic template with parameters for ioslides presentation. Right now i render it with knit button in rstudio but I want to change it and use: rmarkdown::render(input = rmd_file, ...
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Make ioslides default to widescreen

In ioslides you can make the slide widescreen by pressing 'w'. Is there any setting in the css or yaml header to make widescreen the default?
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GitHub hosted css files not loading anymore in ioslides

After a recent update of knitr, my ioslides don't seem to load the CSS file hosted on github. This used to work fine but now it doesn't anymore. Locally the CSS file works fine, and the css file ...
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140views

Unable to properly open html IOSlides output

I have created an Rmarkdown IOSlides presentation. When I knit I obtain my .html output, I open it from the folder I've used as directory during the writing. When I send the html output to another ...
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