Topics

• Reading and writing tabular data in plain-text files (CSV, TSV, etc.)
• Pipe operators (%>% and others)
• Creating vectors
• Date and Time
• ggplot2
• Introduction to Geographical Maps
• Subsetting
• Shiny
• lubridate
• Web scraping and parsing
• I/O for foreign tables (Excel, SAS, SPSS, Stata)
• The Date class
• Date-time classes (POSIXct and POSIXlt)

Examples

• Importing .csv files
• Basic use and chaining
• Sequence of numbers
• Current Date and Time
• Parsing strings into date-time objects
• Importing with data.table
• Prepare your data for plotting
• Atomic vectors
• Lists
• Matrices
• Data frames
• Functional sequences
• Create an app
• Parsing dates and datetimes from strings with lubridate
• Making Dynamic HTML Maps with Leaflet
• Basic scraping with rvest
• Assignment with %<>%
• Import or Export of Feather file
• Parsing Strings into Date Objects
• Exporting .csv files
• Importing fixed-width files