Chapter 1: Data Manipulation
- Subsetting Data Frames
- Merging Data Frames
- Reshaping Data Frames
- Creating New Columns
- Collapsing Data Frames
- Ordering vs. Sorting
- Concatenating vs. Parsing
- Identifying Duplicate Entries
- Comparing Vectors
- Dealing with Missing Values
- Data Import Considerations
Chapter 2: Graphics
- Bare
- Customization
- Adding New Dimensions
- Overlaying Plots
- Annotations
- Interactive Graphics