Is there a method to increase the resolution of the downloaded basemaps? I have tried varying the map_res and dpi variables, however whenever I export maps to use in a document, the basemap is always ...

https://github.com/rogerjdeangelis/utl-drawing-a-world-map-using-the-eckert-projection-ggplot-map-rnaturalearth/blob/main/eckert.pdf https://github.com ...