General

• Official website
• Reference
• Cheat Sheet: Data Visualization with ggplot2

Persons (+ twitter)

• Hadley Wickham (@hadleywickham)
• Kieran Healy (@kjhealy)
• Claus Wilke (@ClausWilke)
• Thomas Lin Pedersen (@thomasp85)
• Winston Chang
• Lionel Henry (@_lionelhenry)
• Kara Woo (@kara_woo)
• Hiroaki Yutani (@yutannihilat_en)
• Dewey Dunnington (@paleolimbot)

R packages

Geometrics

• {ggalluvial}: ggplot2 extension for alluvial plots
• {ggalt}: Extra Coordinate Systems, Geoms, Statistical Transformations & Scales for 'ggplot2'
• {ggbeeswarm}: Column scatter / beeswarm-style plots in ggplot2
• {ggbump}: A geom for ggplot to create bump plots
• {ggcal}: Generate simple calendar plots using ggplot2
• {ggchicklet}: Create Chicklet (Rounded Segmented Column) Charts
• {ggeconodist}: Create Diminutive Distribution Charts
• {ggdag}: An R Package for visualizing and analyzing causal directed acyclic graphs
• {ggExtra}: Add marginal histograms to ggplot2, and more ggplot2 enhancements
• {gggibbous}: Moon charts, a pie chart alternative, for ggplot2
• {gghalves}: Easy half-half geoms in ggplot2
• {ggparliament}: Simple parliament plots using ggplot2
• {ggpointdensity}: A Cross Between a Scatter Plot and a 2D Density Plot
• {ggsoccer}: Plot soccer event data in R/ggplot2
• {ggpubr}: 'ggplot2' Based Publication Ready Plots
• {ggradar}: radar charts with ggplot2
• {ggraph}: A grammar of graphics for relational data
• {ggrepel}: Repel overlapping text labels away from each other
• {ggridges}: Ridgeline plots in ggplot2
• {ggsignif}: Easily add significance brackets to your ggplots
• {ggthreed}: 3d geoms and stats for ggplot
• {ggtree}: Visualization and annotation of phylogenetic trees
• {ggwaffle}: Creating waffle charts in a ggplot friendly way
• {ggweekly}: Easy, printable, custom calendars and week planners
• {ggwordcloud}: A word cloud geom for ggplot2
• {treemapify}: Draw treemaps in ggplot2
• {waffle}: Make waffle (square pie) charts in R

Themes and aesthetics

• {bbplot}: R package that helps create and export ggplot2 charts in the style used by the BBC News data team
• {ggdark}: Dark mode for ggplot2 themes
• {ggeasy}: Easy Access to 'ggplot2' Commands
• {ggfittext}: ggplot2 geoms to fit text into boxes
• {gghighlight}: Highlight points and lines in ggplot2
• {gglaplot}: Makes graphics in the GLA style using ggplot2
• {ggnewscale}: Multiple Fill and Color Scales in 'ggplot2'
• {ggpomological}: Pomological plot theme for ggplot2
• {ggrough}: Convert ggplot2 chart to roughjs
• {ggsci}: Scientific journal and sci-fi themed color palettes for ggplot2
• {ggtech}: ggplot2 tech themes, scales, and geoms
• {ggtext}: Improved text rendering support for ggplot2
• {ggtextures}: Drawing textured rectangles and bars with ggplot
• {ggthemes}: Additional themes, scales, and geoms for ggplot2
• {ggthemr}: Themes for ggplot2
• {hrbrthemes}: Opinionated, typographic-centric ggplot2 themes and theme components
• {paletteer}: Collection of most color palettes in a single R package
• {tvthemes}: ggplot2 themes and palettes based on your favorite TV shows
• {urbnthemes}: Urban Institute's ggplot2 theme and tools

Presentation, composition and scales

• {cowplot}: Streamlined Plot Theme and Plot Annotations for ggplot2
• {geofacet}: R package for geographical faceting with ggplot2
• {gganimate}: A Grammar of Animated Graphics
• {ggannotate}: Interactively annotate ggplots
• {ggforce}: Accelerating ggplot2
• {ggiraph}: Make 'ggplot' Graphics Interactive
• {ggupset}: Combination matrix axis for 'ggplot2' to create 'UpSet' plots
• {patchwork}: The Composer of ggplots
• {plotly}: An interactive graphing library for R
• {scales}: Tools for ggplot2 scales

Spatial

• {ggcounty}: Generate ggplot2 geom_map county maps
• {ggmap}: A package for plotting maps in R with ggplot2
• {ggsn}: R package to add north symbols and scale bars to maps created with ggplot or ggmap
• {ggspatial}: Enhancing spatial visualization in ggplot2
• {urbnmapr}: US state and county maps with Alaska and Hawaii

Icons and images

• {emoGG}: Emoji in ggplot2
• {ggflags}: A flag geom for ggplot2
• {ggimage}: Use Images in ggplot2

Data and models

• {GGally}: R package that extends ggplot2
• {ggeffects}: Tidy Data Frames of Marginal Effects for ggplot2
• {ggfortify}: Define fortify and autoplot functions to allow ggplot2 to handle some popular R packages
• {ggRandomForest}: Graphical analysis of random forests with the randomForestSRC, randomForest and ggplot2 packages
• {ggstatsplot}: Enhancing 'ggplot2' plots with statistical analysis
• {tidybayes}: Bayesian analysis + tidy data + geoms

Books

• Data Visualization: A practical introduction
• Data Visualization with R
• Fundamentals of Data Visualization
• ggplot2: Elegant Graphics for Data Analysis

Book chapters

• Cookbook for R: Graphs
• R for Data Science: Data visualisation
• Modern Statistics for Modern Biology: High Quality Graphics in R
• Quantitative Politics with R: Introduction to ggplot2

Online Courses

• edX
  • Data Science: Visualization

Galleries

• ggplot2 extensions
• The R Graph Gallery

Tutorials

• Beginner, introduction

  • A Simple Introduction to the Graphing Philosophy of ggplot2
  • Aesthetics, Geoms, Mappings, Scales, What?
  • An Introduction on How to Make Beautiful Charts With R and ggplot2
  • ggplot2 Quickref
  • Beautiful plotting in R: A ggplot2 cheatsheet
  • Top 50 ggplot2 Visualizations - The Master List (With Full R Code)
  • A ggplot2 Tutorial for Beautiful Plotting in R
  • Statistical tools for high-throughput data analysis: ggplot2 - Essentials

• Theme customisation

  • 10 Levels of ggplot2: From Basic to Beautiful
  • Changing Glyph in legend in ggplot2
  • Custom themes in ggplot2
  • How to make any plot look better
  • Creating corporate colour palettes for ggplot2
  • Label line ends in time series with ggplot2
  • Data Viz with Python and R: ggplot2
  • The Evolution of a ggplot (Ep. 1)

• Geometrics

  • Exploring ggplot2 boxplots - Defining limits and adjusting style
  • Make Multi-point “dumbbell” Plots in ggplot2
  • Real Emojis in ggplot2
  • Recreate a FiveThirtyEight Chicklet Stacked Bar Chart in ggplot2

• Spatial

  • Bivariate maps with ggplot2 and sf
  • Inset maps with ggplot2

• Presentation

  • Align multiple ggplot2 plots by axis
  • Designing ggplots: making clear figures that communicate
  • Layered Presentation of Graphics with +aes() in ggplot2
  • Label line ends in time series with ggplot2

• Statistics

  • Summary statistics

Miscellaneous

• All hail ggplot2—The code powering all those excellent charts is 10 years old
• Awesome R
• Comparing ggplot2 and R Base Graphics
• Most upvoted ggplot2 questions on Stack Overflow