variogram.formula accepts stars objects

r-spatial · Mar 21, 2024 · c8be3e8 · c8be3e8
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diff --git a/NEWS.md b/NEWS.md
@@ -1,3 +1,9 @@
+# version 2.1-2
+
+* `variogram()` supports `stars` (raster) objects, benefiting from them being gridded
+
+# version 2.1-1
+
 # version 2.1-0
 
 * import `sftime`; modify `krigeST()` variogram functions to accept `sftime` objects for `data` (as alternative to `STI` or `STIDF`), and `stars` or `sftime` objects for `newdata`; #108 with great help from @henningte

diff --git a/R/variogram.formula.R b/R/variogram.formula.R
@@ -3,7 +3,7 @@
 "variogram.formula" <-
 function (object, locations = coordinates(data), data, ...) 
 {
-	if ((missing(locations) && inherits(data, "sf")) || (inherits(locations, "sf"))) {
+	if ((missing(locations) && inherits(data, c("sf", "stars"))) || (inherits(locations, c("sf", "stars")))) {
 		if (!requireNamespace("sf", quietly = TRUE))
        		stop("sf required: install that first") # nocov
 		if (missing(locations))