.getDecimals            Get the number of decimal places
.makeTinyMap            Make a tiny map
.rad                    Convert degree to radians
.testAnchor             Test anchor for consistency
.testTemplate           Test template for consistency
.testWindow             Test window for consistency
.updateOrder            Update column order
.updateVertices         Update the vertices
.updateWindow           Update the window
gc_geom                 Transform a spatial object to class 'geom'
gc_grob                 Transform a spatial object to a grob
gc_ppp                  Transform a spatial object to class 'ppp'
gc_raster               Transform a spatial object to class 'Raster*'
gc_sf                   Transform a spatial object to class 'sf'
gc_sp                   Transform a spatial object to class 'Spatial'
geom-class              Geometry class (S4) and methods
geometr                 geometr: Generate and Modify Interoperable
                        Geometric Shapes
getCRS                  Get the coordinate reference system of a
                        spatial object.
getExtent               Get the extent (bounding box) of a spatial
                        object.
getFeatures             Get the table of feature attributes
getGroups               Get the table of group attributes
getHistory              Get the history of a spatial object.
getLayer                Get a specific layer of a spatial object.
getName                 Get the name(s) of a spatial object.
getPoints               Get the table of point attributes
getRes                  Get the spatial resolution of a spatial object.
getType                 Get the type of a spatial object.
getWindow               Get the reference window of a spatial object.
gs_line                 Create a line 'geom'
gs_point                Create a point 'geom'
gs_polygon              Create a polygon 'geom'
gs_random               Create a 'geom' randomly
gs_tiles                Create a regular tiling 'geom'
gs_voronoi              Create a voronoi tiling 'geom'
gtGeoms                 Example 'geom' objects
gtPPP                   Example 'ppp' object
gtRasters               Example 'RasterStack' object
gtSF                    Example 'sf' objects
gtSP                    Example 'Spatial' objects
gtTheme                 Default visualising theme
gtTheme-class           Theme class (S4) and methods
gt_locate               Locate (and identify) clicks
gt_reflect              Reflect 'geom's
gt_rotate               Rotate 'geom's
gt_scale                Scale 'geom's
gt_sketch               Sketch 'geom's
gt_skew                 Skew 'geom's
gt_stretch              Stretch 'geom's
gt_translate            Translate 'geom's
makeLayout              Make the layout of a plot
makeObject              Make the object to a plot
setCRS                  Set (or transform) the coordinate reference
                        system of a spatial object.
setFeatures             Set a table of feature attributes
setGroups               Set a table of group attributes
setHistory              Set additional entries to the history of an
                        object
setTheme                Create a new theme
setWindow               Set the reference window of a spatial object.
show,geom-method        Print geom in the console
show,gtTheme-method     Print gtTheme in the console
visualise               Visualise raster and geom objects
