Aimed at users who want to take their understanding of R software and its capabilities to the next level, R Insights: A Developer's Guide to R provides comprehensive coverage of R programming, including R graphics devices, debugging code, and importing code from C++ and Fortran. The book includes numerous examples and guides readers through the steps needed to build their own R packages. It outlines various methods for embedding R in other languages as well as for building GUIs. Written in an accessible style and requiring only minimal programming knowledge, the book is appropriate for those researchers, students, and practitioners who wish to use R for more sophisticated problems.