A Guide to my GitHub Repos

📦 Packages

ggformat -- RStudio add-in to pretty up your ggplot2 code

redav -- two useful functions: one for plotting biplots and the other for plotting missing values. More to come.

annotreer -- visualize decision tree calculations, useful as a teaching tool

wonderapi -- facilitates calling the CDC Wonder API from R to import data

🔆 Shiny Apps

ggplot2 ecosystem component explorer -- explore geoms, stats, coords, facets, scales, and themes in ggplot2 and in grammar extension packages source code

📚 Online Books

D3 for R Users source code

R Dataset Guide -- provides info about number and type of variables in built-in datasets, helpful for creating exercises or lecture examples source code

🎨 Other Useful Stuff

syntax -- Quarto syntax highlighting theme examples (plus the option to create your own!)

🧑‍🏫 Course Resources

1201 -- source code for 1201.info

edav2 -- source code for edav.info

🏗️ Quarto Templates

quarto-edav-template -- template for creating a Quarto book in RStudio, published on GitHub Pages for EDAV final project

    🎥 Video tutorial

    🐦 Sample project created from this template

website-template -- template for creating a Quarto web site in RStudio, published on GitHub Pages

    🎥 Video tutorial

🏗️ Bookdown Templates

bookdown-template -- general bookdown template, to get started see How to create a bookdown book in 5 minutes

EDAVtemplate -- template for Exploratory Data Analysis and Visualization class

IMLVtemplate -- template for Interpretable Machine Learning w/ Visualization class

🧰 Workshop Materials

UofL2025 -- ASA Short Course: Effective Graphs with ggplot2 (Louisville, 2025)

kc2025 -- ASA Short Course: Effective Graphs with ggplot2 (Kansas City, 2025)

csp2024 -- CSP: Effective Graphs with ggplot2 (New Orleans, 2024)

sdss2023 -- SDSS: Effective Graphs with ggplot2 (St. Louis, 2023)

nycasa -- ASA NYC Metro: Exploratory Data Analysis with R (2023)

pkgdev -- RForwards: R Package Development Workshop (2022)

graphcat21 -- Graphing Multivariate Categorical Data in R (with Ludmila Janda) (2021)

graphcat -- useR2021: Graphing Multivariate Categorical Data in R (with Ludmila Janda) (2021)

panelplots -- ASA NYC Metro: Panel Plots (with Naomi Robbins) (2019)

BRL-workshops -- Columbia BRL: EDA / Data Transformation (2019)

RLadies -- RLadies NYC: purrr (2018), heatmaps (2017)