
Andrew Heiss: LLMs are bad and dangerous for learning how to code in this class (Data Visualization with R). The R Data Scientist November 4 2025 : R ecosystem updates, workflows & techniques, ggplot2 visuals, mapping with R, Shiny testing and QA, academic research. R Weekly 2025-W45 : Pledging my time, neon ghosts, Bioconductor release.







