| spbabel-package | Convert between different types of spatial objects. | 
| as_tibble.sfg | Individual geometries as tibbles. | 
| feature_table | Normal form for sf | 
| holey | Multi-part, multi-holed, neighbouring, not completely topological polygons. | 
| map_table | A decomposition of 'vector' map data structures to tables. | 
| map_table.trip | Convert from various forms to a table. | 
| mpoint1 | MultiPointsDataFrame data set | 
| print-method | sp methods | 
| seatt | "South-east" map data. | 
| semap | "South-east" map data. | 
| sf | TBD Convert from dplyr tbl form to simple features. | 
| sf.data.frame | TBD Convert from dplyr tbl form to simple features. | 
| show-method | sp methods | 
| sp | Convert from dplyr tbl form to Spatial*DataFrame. | 
| sp.data.frame | Convert from dplyr tbl form to Spatial*DataFrame. | 
| sptable | Convert from various forms to a table. | 
| sptable.SpatialLines | Convert from various forms to a table. | 
| sptable.SpatialMultiPointsDataFrame | Convert from various forms to a table. | 
| sptable.SpatialPointsDataFrame | Convert from various forms to a table. | 
| sptable.SpatialPolygons | Convert from various forms to a table. | 
| sptable<- | Convert from various forms to a table. | 
| track | Multi-object track with x, y, z, and time. |