annotation_compass      Add a Spatially-Aware Compass
annotation_graticule    Global graticule annotation for ggplot2 maps
annotation_scalebar     Add a Spatially-Aware Scale Bar
basemap_dem             Elevation Map of China Layer for ggplot2
basemap_vege            Vegetation Map of China Layer for ggplot2
check_geodata           Check and retrieve required geodata files
coord_proj              Coordinate System with Geographic Limits
                        Automatically Transformed to a Projection
geom_boundary_cn        Plot Boundaries of China
geom_buffer_cn          Plot Buffered Layers for China's Boundary
geom_loc                Visualize Spatial Point Data
geom_mapcn              Plot China Map with Customizable Options
geom_world              Convenient Global Basemap Layer for ggplot2
ggmapcn-package         ggmapcn: China-Focused Mapping Tools with
                        Optional Global Support for ggplot2
north_arrow_classic     Classic North Arrow Style (Minimal)
