raster_to_matrix: Raster to Matrix

In rayshader: Create Maps and Visualize Data in 2D and 3D

Raster to Matrix

Description

Turns a raster into a matrix suitable for rayshader.

Usage

raster_to_matrix(raster, verbose = interactive())

Arguments

raster	The input raster. Either a RasterLayer object, a terra SpatRaster object, or a filename.
verbose	Default 'interactive()'. Will print dimensions of the resulting matrix.

Examples

#Save montereybay as a raster and open using the filename.
if(rayshader:::run_documentation()) {
temp_raster_filename = paste0(tempfile(),".tif")
raster::writeRaster(raster::raster(t(montereybay)),temp_raster_filename)
elmat = raster_to_matrix(temp_raster_filename)
elmat %>%
 sphere_shade() %>%
 plot_map()
}

rayshader documentation built on July 9, 2023, 7:11 p.m.