extract_3DGridData: Extract 3D grid data.

In rijaf-iri/mtorwdata: Processing AWS and RADAR data from Meteo Rwanda

Description

Extract 3D grid data over a set of points.

Usage

extract_3DGridData(grid_coords, grid_data, points, levels, padxyz, fun_sp)

Arguments

grid_coords	A named list containing the coordinates of the grid data, with names "lon", "lat", "alt"
grid_data	A named list containing the gridded data, the 3d array data are flatten to a vector. The names of list are the names of the data.
points	A data frame of the points to extract. Data frame with column names "id", "longitude" and "latitude"
levels	A vector of the index of altitudes to be extracted in integer, or -1 to extract all available altitude
padxyz	A vector of the padding to use in number of pixels, in order "lon", "lat", "alt"
fun_sp	Character, function to be used for the padding. Options: "mean", "median", "max", "min"

Value

A named list
List of matrix of the extracted data over the set of points.
The row represents the set of points and the column for the levels.

rijaf-iri/mtorwdata documentation built on March 9, 2021, 6:36 a.m.