OSU Code Club

Introduction to `gt` Tables - 02

Making Beautiful Tables in R.

tables

tidyverse

Apr 15, 2025

Introduction to `gt` Tables - 01

Making Beautiful Tables in R.

tables

tidyverse

Apr 8, 2025

A deeper dive into iterating with purrr’s map() function.

Iterating part III: purrr’s `map()` function

functional programming

purrr

Apr 1, 2025

Instead of using loops, we can iterate with functions!

Iterating part II: writing custom functions and `purrr:map()`

functions

functional programming

purrr

Mar 25, 2025

In this first of a series of sessions on developing tools for doing things over and over, we will cover for loops.

Iterating part I: `for` loops

for loops

base R

Mar 18, 2025

Jessica Cooperstone and Jelmer Poelstra

Plotting geographical maps in R: part III

Making choropleth maps and interactive, zoomable maps.

maps

Mar 4, 2025

Adding markers and text to maps.

Plotting geographical maps in R: part II

maps

ggplot2

dataviz

Feb 25, 2025

Using ggplot to make maps and adding custom information to them.

Plotting geographical maps in R: part I

maps

ggplot2

dataviz

Feb 18, 2025

More geoms, faceting plots, and adding labels

Introduction to `ggplot2` - 03 & 04

ggplot2

dataviz

plotting

tidyverse

We have spent the last two Code Club sessions talking about plotting with ggplot2. We have gone through:

Jan 28, 2025

Introduction to `ggplot2` - 02

More about aesthetics.

ggplot2

dataviz

plotting

tidyverse

Jan 21, 2025

Code structure, data, aesthetic mappings, and geoms

Introduction to `ggplot2` - 01

ggplot2

dataviz

plotting

tidyverse

Jan 14, 2025

An intro to OSC, and accessing R/RStudio via OnDemand.

Accessing and using R at the Ohio Supercomputer Center (OSC)

reproducibility

osc

hpc

Dec 2, 2024

Using Quarto/RStudio, GitHub, and GitHub Desktop to edit contents in a repository🤩️.

Reproducibility 05: Making Changes with Git and GitHub 🐱

git

github

version control

quarto

Nov 18, 2024

Using Quarto/RStudio, GitHub, and GitHub Desktop to post code to a repository🤩️.

Reproducibility 04: Getting started with Git and GitHub 🐱

git

github

version control

quarto

Nov 4, 2024

Last week we introduced Quarto, and using Quarto within RStudio. Next week, we will go over how to push our Quarto document to Github.

Reproducibility 3: More about Quarto

reproducibility

quarto

Oct 28, 2024

Quarto is an open-source scientific and technical publishing system supporting multiple programming languages. It allows seamless integration of code, outputs, and narrative…

Reproducibility 2: Introduction to Quarto

reproducibility

quarto

Oct 21, 2024

Reproducibility 1:
Intro, File Organization, and RStudio Projects

reproducibility

Oct 14, 2024

Aaron Max Wiedemer and Horacio Lopez-Nicora

Data Wrangling 5: Tidy Data and Pivoting

r-basics

tidyverse

Sep 30, 2024

Data Wrangling 4: Merging/Joining Data Frames

r-basics

tidyverse

Sep 23, 2024

Data Wrangling 3: Counting and Summarizing Data by Group

r-basics

tidyverse

Sep 16, 2024

We are going to start off this semester of code club with a series of sessions on how to “wrangle” your data. It can be a struggle to get data into a format that is amenable…

Data wrangling: using `select()`, `arrange()`, and `mutate()`

r-basics

tidyverse

Sep 9, 2024

We are going to start off this semester of code club with a series of sessions on how to “wrangle” your data. It can be a struggle to get data into a format that is amenable…

Data wrangling: more on `filter()` and `select()`

r-basics

tidyverse

Aug 26, 2024

Jelmer Poelstra, Mike Sovic

Plotting 4: Faceting and multi-panel figures

plotting

ggplot2

Apr 19, 2024

Plotting 3: histogram, density, and bar plots

plotting

ggplot2

In last week’s session, we delved into aesthetics and gained a deeper understanding of the topic. Additionally, we introduced the theme() function. We also acquired…

Apr 12, 2024

Plotting 2: aesthetics, violin, and boxplots

plotting

ggplot2

Apr 5, 2024

Jelmer Poelstra, Michael Broe

Plotting 1: Intro to ggplot2

plotting

ggplot2

Mar 29, 2024

Tidyverse 5: Reading in data

r-basics

tidyverse

Mar 22, 2024

Tidyverse 4: Tidy Data and Pivoting

r-basics

tidyverse

Mar 8, 2024

Aaron Max Wiedemer

Tidyverse 3: Grouping and Summarizing Data

r-basics

tidyverse

Mar 1, 2024

Tidyverse 2: More dplyr Data Wrangling

r-basics

tidyverse

Feb 23, 2024

Tidyverse 1: Introduction to the `tidyverse`

r-basics

tidyverse

Feb 16, 2024

R Basics 5: Data Manipulation With Base R

r-basics

Feb 9, 2024

R Basics 4: Vectorized Operations and Data Frames

r-basics

Feb 2, 2024

R Basics 3: Built-in functions, Vectors, and Help

r-basics

Jan 26, 2024

R Basics 2: Scripts and Objects

r-basics

Jan 19, 2024

R Basics 1: Getting Started

r-basics

Jan 12, 2024

Deploying Shiny App using ShinyLive .

Shiny 04: Deploying Shiny App

shiny

quarto

Welcome to our shiny app development class! We are now fully prepared to deploy our shiny app to our website.

Dec 4, 2023

Explore maps in Shiny App.

Shiny 03: Map viz. in Shiny

shiny

quarto

Welcome to our shiny app development class! Throughout this session, Dr. Sandip Mondal will walk us through a case study to generate interactive maps using shiny app.

Nov 13, 2023

Sandip Mondal and Horacio Lopez-Nicora

Shiny 02: Intro to Shiny (cont.)

Explore additional features in Shiny App.

shiny

quarto

Welcome to our shiny app development class! Throughout this session, we will continue diving into the world of Shiny and explore its incredible potential for creating…

Nov 6, 2023

What is Shiny? The Basic Structure of a Shiny App.

Shiny 01: Intro to Shiny

shiny

quarto

Welcome to our shiny app development class! Throughout this session, we will dive into the world of Shiny and explore its incredible potential for creating interactive web…

Oct 30, 2023

Creating a presentation with Quarto

Quarto website 7: making a presentation

website

quarto presentations

Today we are going to learn how to make a presentation using Quarto. We will go over how to:

Oct 16, 2023

Basic formatting, citations, code chunks, tabsets, callouts, and more.

Quarto website 6: Quarto features

website

quarto

Oct 9, 2023

Making a fancy about page, drop down menu bars, and some (S)CSS styling.

Quarto website 5: modifying your site

website

git

Oct 2, 2023

Interacting with our GitHub repository

Quarto website 4

website

Sep 25, 2023

Using GitHub, GitHub Desktop, and GitHub Pages to deploy our website 🤩️.

Quarto website 3: Deploying your website with GitHub 🐱

website

git

Sep 18, 2023

Adding a new page to your site & using YAML to modify the look and configuration of our new page and the entire site

Quarto website 2

website

Sep 11, 2023

Quarto website 1: Initiating a website 🌐

website

Aug 28, 2023