# Equal-Area Hex Grids on the Snyder ISEA Icosahedron

## Documentation for package ‘hexify’ version 0.8.2

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

hexify-package | hexify
as_dggrid | Convert hexify grid to 'dggridR'-compatible grid object
as_sf | Convert HexData to sf Object
as_tibble.HexData | Convert HexData to tibble
cells | Get Cell IDs
cell_area | Compute per-cell area in km²
cell_to_lonlat | Convert cell ID to longitude/latitude
cell_to_sf | Convert cell IDs to sf polygons
dgearthstat | Get grid statistics for whole-body coverage
dggrid_is_compatible | Validate 'dggridR' grid compatibility with hexify
dgverify | Verify grid object
from_dggrid | Convert 'dggridR' grid object to hexify_grid
get_neighbors | Get Neighboring Cells
globe_centers | Globe center presets
grid_clip | Clip hexagon grid to polygon boundary
grid_global | Generate a global hexagon grid
grid_info | Get Grid Specification
grid_rect | Generate a rectangular grid of hexagons
h3_crosswalk | Crosswalk Between ISEA and H3 Cell IDs
HexData-class | HexData Class
HexGridInfo-class | HexGridInfo Class
hexify | Assign hexagonal DGGS cell IDs to geographic points
hexify-conversions | Coordinate Conversions
hexify-grid | Core Grid Construction
hexify-stats | Grid Statistics
hexify_build_icosa | Initialize icosahedron geometry
hexify_compare_resolutions | Compare grid resolutions
hexify_face_centers | Get icosahedron face centers
hexify_forward | Forward Snyder projection
hexify_forward_to_face | Forward projection to specific face
hexify_get_precision | Get current precision settings
hexify_grid | Create a hexagonal grid specification
hexify_heatmap | Create a ggplot2 visualization of hexagonal grid cells
hexify_inverse | Inverse Snyder projection
hexify_projection_stats | Get inverse projection statistics
hexify_roundtrip_test | Round-trip accuracy test
hexify_set_precision | Set inverse projection precision
hexify_set_verbose | Set verbose mode for inverse projection
hexify_which_face | Determine which face contains a point
hexify_world | Simplified World Map
hex_browse | Interactive Hex Map
hex_compact | Compact Hex Cells
hex_distance | Grid Distance Between Cells
hex_extract | Extract Raster Values at Hex Cell Centers
hex_grid | Create a Hexagonal Grid Specification
hex_summarize | Summarize Data by Hex Cell
hex_uncompact | Uncompact Hex Cells
hex_zonal | Zonal Statistics for Hex Cells
import_h3 | Import External H3 Cell IDs into hexify
is_hex_data | Check if object is HexData
is_hex_grid | Check if object is HexGridInfo
is_pentagon | Detect Pentagon Cells
lonlat_to_cell | Convert longitude/latitude to cell ID
n_cells | Get Number of Cells
plot-method | Plot HexData objects
plot_globe | Plot hexagonized globe
plot_grid | Plot hexagonal grid clipped to a polygon boundary
plot_world | Quick world map plot
st_crs.HexData | Coordinate reference system of a grid
st_crs.HexGridInfo | Coordinate reference system of a grid