Topics

• Reading and writing tabular data in plain-text files (CSV, TSV, etc.)
• ggplot2
• Installing packages
• lubridate

Examples

• Download and install packages from repositories
• Install package from local source
• Parsing date and time in lubridate
• Manipulating date and time in lubridate
• Instants
• Intervals, Durations and Periods
• Rounding dates
• Difference between period and duration
• Time Zones
• Add horizontal and vertical lines to plot