sellonlatbox: Select Longitude Latitude Box

In pRecipe: Precipitation R Recipes

Select Longitude Latitude Box

Description

The function sellonlatbox subsets the data in space within a bounding box.

Usage

sellonlatbox(x, y)

## S4 method for signature 'Raster'
sellonlatbox(x, y)

## S4 method for signature 'data.table'
sellonlatbox(x, y)

## S4 method for signature 'character'
sellonlatbox(x, y)

Arguments

x	Raster* object; data.table (see details); filename (character, see details)
y	numeric. Bounding box in the form: (xmin, xmax, ymin, ymax)

Details

If 'x' is a data.table, its columns should be named: "lon", "lat", "date", and "value"

If 'x' is a filename, it should point to a *.nc file.

Value

Raster* object; data.table

Examples

## Not run: 
download_data("gldas-vic", tempdir(), timestep = "yearly")
r <- raster::brick(paste0(tempdir(),
"/gldas-vic_tp_mm_land_194801_201412_025_yearly.nc"))
s <- sellonlatbox(r, c(12.24, 18.85, 48.56, 51.12))

## End(Not run)

pRecipe documentation built on Nov. 23, 2023, 1:08 a.m.