NEWS.md

In UchidaMizuki/jpgrid: Functions for the Grid Square Codes in Japan

jpgrid 0.4.0

• Add grid_neighborhood() and deprecate grid_neighbor().
• grid_neighborhood() has type argument to specify the type of neighborhood and by default type = "von_neumann".
• Add grid_components() to get the connected components of grid square codes.
• Rename grid_city to grid_city_2020.
• Delete deprecated functions.

jpgrid 0.3.1

• Fix bug in st_as_sfc.grid().
• Fix vec_ptype_abbr() methods.

jpgrid 0.3.0

• Add parse_grid() and grid_convert(), and deprecate grid_80km(), grid_10km() and so on.
• Add grid_to_coords() and coords_to_grid(), and deprecate grid_to_XY() and XY_to_grid().
• Remove deprecations for grid_as_sf() and grid_as_stars(), and deprecated as_tbl_grid().
• Remove grid_bbox() and grid_circle().
• Rename grid_city2015 to grid_city.

jpgrid 0.2.1

• Add as_tbl_grid().
• Add st_as_sf(), st_bbox(), st_as_stars() and plot() for tbl_grid.
• Add grid_circle().
• Rename grid_rectangle() to grid_bbox().

jpgrid 0.2.0

• Change package name from japanmesh to jpgrid to match the English name, "Grid Square Codes".
• Replace mesh with grid in the function names.
• Remove mesh_to_polygon() and mesh_to_point() and add sf::st_as_sfc() method.

jpgrid 0.1.1

New Features

• mesh_zoomin() is soft-deprecated and replaced by mesh_subdivide().
• mesh_zoomout() is soft-deprecated and replaced by mesh_80km(), mesh_10km(), etc.
• New point_to_mesh(), geometry_to_mesh(), mesh_grid() and bbox_to_mesh().

Others

• Fix the package versions of utils and other imports.
• Update DESCRIPTION and README, and add an explanation of regional mesh codes in Japan.

jpgrid 0.1.0

Initial version.

UchidaMizuki/jpgrid documentation built on April 12, 2025, 9:50 a.m.