read_terra_raster: Read data from an IPUMS Terra raster extract

View source: R/terra_read.r

read_terra_rasterR Documentation

Read data from an IPUMS Terra raster extract

Description

Read a single raster datasets downloaded from the IPUMS Terra extract system using read_terra_raster, or read multiple into a list using read_terra_raster_list.

Note: Reading IPUMS Terra raster extracts requires installation of the raster package, which is no longer installed automatically when you install ipumsr.

Usage

read_terra_raster(data_file, data_layer = NULL, verbose = TRUE)

read_terra_raster_list(data_file, data_layer = NULL, verbose = TRUE)

Arguments

data_file

Filepath to the data (either the .zip file directly downloaded from the website, or the path to the unzipped .tiff file(s)).

data_layer

For .zip extracts with multiple raster datasets, the name of the data to load. Accepts a character vector specifying the file name, or dplyr_select_style conventions.

verbose

Logical, indicating whether to print progress information to console.

Value

For read_terra_raster A raster object, for read_terra_raster_list A list of raster objects.

See Also

Other ipums_read: read_ipums_micro_chunked(), read_ipums_micro_yield(), read_ipums_micro(), read_ipums_sf(), read_nhgis(), read_terra_area(), read_terra_micro()

Examples

## Not run: 
data <- read_terra_raster("2552_bundle.zip", "LCDECIDOPZM2013.tiff")
data <- read_terra_raster_list("2552_bundle.zip", "ZM")

## End(Not run)

ipumsr documentation built on Sept. 30, 2022, 9:05 a.m.