Writing

In 2019 I wrote up how to build a Piper diagram in R. That post still stands, but the code in it no longer runs. Two of its dependencies have since been removed from CRAN: [Read More]

2026 update. The code below no longer runs. rgdal was retired from CRAN in October 2023 along with readOGR, and hydrogeo, which supplied toPercent, has also been removed. The map here was drawn with theme_void(), so it carries no coordinates, north arrow or scale bar.... [Read More]

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