as.data.table.raster: Transform raster to data.table

In ldemaz/dtraster: Raster operations with data.table

Description

Transform raster to data.table

Usage

as.data.table.raster(x, row.names = NULL, optional = FALSE, xy = TRUE,
  inmem = canProcessInMemory(x, 2), ...)

Arguments

x	Raster* object
row.names	'NULL' or character vector giving row names for data frame. Missing values are not allowed
optional	logical. If 'TRUE', setting row names and converting column names (to syntactic names: see make.names) is optional
xy	logical. If 'TRUE', also return the spatial coordinates
...	Additional arguments (none) passed to 'raster::as.data.frame'
centroids	logical. If TRUE return the centroids instead of all spatial coordinates (only relevant if xy=TRUE)
sepNA	logical. If TRUE the parts of the spatial objects are separated by lines that are NA (only if xy=TRUE and, for polygons, if centroids=FALSE

Value

returns a data.table object

Note

This has been amended to fix the blocksize parameter, which was set to 2.

Author(s)

etiennebr, from https://gist.github.com/etiennebr/9515738/download#

Examples

logo <- brick(system.file("external/rlogo.grd", package="raster"))
v <- as.data.table(logo)

ldemaz/dtraster documentation built on May 20, 2019, 6:44 p.m.