D-Lab's 4 part, 8 hour introduction to R Fundamentals. Learn how to create variables and functions, manipulate data frames, make visualizations, use control flow structures, and more, using R in RStudio.
Clarify in Challenge 4 instructions that people should avoid using country for grouping category, as it makes the legend too large and the plot unreadable
Clarify in Challenge 4 instructions that people should avoid using country for grouping category, as it makes the legend too large and the plot unreadable