SOmap introduction | Background | Maps in R | Exercises | Let's use the maps data! | SOmap | Circumpolar maps | Adding points | Adding raster layers | Create a raster from points | Non-circumpolar maps | Plotting via ggplot2 | Modifying map objects (advanced usage) | Modifying base graphics maps | Combining map objects | Modifying ggplot maps | Modifying the ggplot object. | Modifying the SOmap_gg object | Other SOmap gotchas | Automatic printing and for-loops | Supporting data for maps