spquery

The spquery package performs several queries based on spatial raster data.

Installation

You can install the development version of spquery from GitHub with:

# install.packages("devtools")
devtools::install_github("Nowosad/spquery")

Example

library(terra)
#> terra 1.5.41
library(sf)
#> Linking to GEOS 3.10.2, GDAL 3.4.3, PROJ 8.2.1; sf_use_s2() is TRUE
library(spquery)

ta = rast(system.file("raster/ta_scaled.tif", package = "spquery"))[[1:4]]
plot(ta, nr = 1)

pr = rast(system.file("raster/pr_scaled.tif", package = "spquery"))[[1:4]]
plot(pr, nr = 1)

Comparison

re = spq_compare(ta, pr, dist_fun = "jensen-shannon")
plot(re)

Contribution

Contributions to this package are welcome - let us know if you need other distance measures or transformations, have any suggestions, or spotted a bug. The preferred method of contribution is through a GitHub pull request. Feel also free to contact us by creating an issue.