Customizing Legend Categories and Scales with ggplot 2 in R

Sending Emails with R and Sendmail on Windows 7: A Step-by-Step Guide

Understanding Data Tables and Grouping in R: A Powerful Tool for Data Analysis

Resolving FFTW Linking Issues in R 3.2.2 on Mac OS X 10.10.5 Yosemite with Homebrew.

Understanding Why Looping Over Unique Value Returns 1

Constrain Maximum Value of Shiny App Input Based on Another Input

Converting Projected to Geographic Coordinates in R: A Step-by-Step Guide

Understanding 3D Arrays in R: A Comprehensive Guide to Creating and Manipulating Multi-Dimensional Data Structures

Adding Different Polygons to Raster Stack Plot Using Levelplot in R: A Comparative Approach to Customizing Interactivity

Creating a Vector of Conditional Sums in R Using the Aggregate Function