From the Book - 2nd edition.
Part I. Whole game. Data visualization ; Workflow : basics ; Data transformation ; Workflow : code style ; Data tidying ; Workflow : scripts and projects ; Data import ; Workflow : getting help
Part II. Visualize. Layers ; Exploratory data analysis ; Communication
Part III. Transform. Logical vectors ; Numbers ; Strings ; Regular expressions ; Factors ; Dates and times Missing values ; Joins - Part IV. Import. Spreadsheets ; Databases ; Arrow ; Hierarchical data ; Web scraping
Part V. Program. Functions ; Iteration ; A field guide to Base R
Part VI. Communicate. Quarto ; Quarto formats.