Download spatial hexagonal grid H3 — read

Results of the AOP project are spatially aggregated on a H3 spatial grid at resolution 9, with a side of 174 meters and an area of 0.10 km2. More information about H3 at https://h3geo.org/docs/core-library/restable/. See the documentation 'Details' for the data dictionary.

read_grid(city = NULL, showProgress = FALSE)

Arguments

city: Character. A city name or three-letter abbreviation. If city="all", the function returns data for all cities.
showProgress: Logical. Defaults to TRUE display progress bar.

Value

An sf data.frame object

Data dictionary:

Data type	column	Description
geographic	`id_hex`	Unique id of hexagonal cell
geographic	`abbrev_muni`	Abbreviation of city name (3 letters)
geographic	`name_muni`	City name
geographic	`code_muni`	7-digit code of each city

Cities available

City name	Three-letter abbreviation
Belem	`bel`
Belo Horizonte	`bho`
Brasilia	`bsb`
Campinas	`cam`
Campo Grande	`cgr`
Curitiba	`cur`
Duque de Caxias	`duq`
Fortaleza	`for`
Goiania	`goi`
Guarulhos	`gua`
Maceio	`mac`
Manaus	`man`
Natal	`nat`
Porto Alegre	`poa`
Recife	`rec`
Rio de Janeiro	`rio`
Salvador	`sal`
Sao Goncalo	`sgo`
Sao Luis	`slz`
Sao Paulo	`spo`

Examples

# Read spatial grid of a single city
nat <- read_grid(city = 'Natal', showProgress = FALSE)

# Read spatial grid of all cities in the project
# all <- read_grid(city = 'all', showProgress = FALSE)