1. Google Earth Engine: Planetary-scale geospatial analysis for everyone
2. ggplot2
3. reticulate: Interface to ’Python’, Ushey, Kevin and Allaire, JJ and Tang, Yuan, 2020, R package version 1.16, https://CRAN.R-project.org/package=reticulate
4. mapview: Interactive Viewing of Spatial Data in R, Appelhans, Tim and Detsch, Florian and Reudenbach, Christoph and Woellauer, Stefan, 2020, R package version 2.8.1, https://github.com/r-spatial/mapview