allow non-POSIXct and non-Date times; #135

Author: edzer

.Rbuildignore

@@ -17,3 +17,5 @@ ChangeLog
 ^\.github$
 tic.R
 ^\.ccache$
+_pkgdown.yml
+attic

R/variogramST.R

@@ -189,18 +189,21 @@ variogramST.STIDF <- function (formula, data, tlags, cutoff,
   m = model.frame(terms(formula), as(data, "data.frame"))
 
   diffTime <- diff(index(data))
-  timeScale <- units(diffTime)
-  if(missing(tunit))
-    warning(paste("The argument 'tunit' is missing: tlags are assumed to be given in ", timeScale, ".",sep=""))
-  else {
-    stopifnot(tunit %in% c("secs", "mins", "hours", "days", "weeks"))
-    units(diffTime) <- tunit
-    timeScale <- tunit
-  }
-  diffTime <- as.numeric(diffTime)
-  if (missing(twindow)) {
-    twindow <- round(2 * max(tlags, na.rm=TRUE)/mean(diffTime,na.rm=TRUE),0)
-  }
+  if (inherits(diffTime, "difftime")) {
+    timeScale <- units(diffTime)
+    if(missing(tunit))
+      warning(paste("The argument 'tunit' is missing: tlags are assumed to be given in ", timeScale, ".",sep=""))
+    else {
+      stopifnot(tunit %in% c("secs", "mins", "hours", "days", "weeks"))
+      units(diffTime) <- tunit
+      timeScale <- tunit
+    }
+    diffTime <- as.numeric(diffTime)
+  } else if (!missing(tunit))
+    stop("'tunit' ignored, as time values are not of class POSIXct or Date")
+  
+  if (missing(twindow))
+    twindow <- round(2 * max(tlags, na.rm=TRUE) / mean(diffTime, na.rm = TRUE), 0)
 
   nData <- nrow(data)
 

inst/ChangeLog

@@ -1,3 +1,46 @@
+2024-01-17  edzer <[email protected]>
+
+	* .github/workflows/tic.yml: update
+
+2024-01-17  edzer <[email protected]>
+
+	* .github/workflows/tic.yml: bump GA
+
+2024-01-11  Edzer Pebesma <[email protected]>
+
+	* : Merge pull request #133 from olivroy/patch-2 Update pkgdown config
+
+2024-01-11  olivroy <[email protected]>
+
+	* .github/workflows/pkgdown.yaml: Create pkgdown.yaml
+
+2024-01-10  Edzer Pebesma <[email protected]>
+
+	* : Merge pull request #132 from olivroy/patch-1 Add website to DESCRIPTION
+
+2023-11-25  edzer <[email protected]>
+
+	* man/variogramST.Rd: doc issues
+
+2023-11-25  edzer <[email protected]>
+
+	* demo/pcb_sf.R: start of conversion
+
+2023-11-25  edzer <[email protected]>
+
+	* demo/00Index, man/jura.Rd, tests/stars.Rout.save: clean up tests,
+	CRAN doc NOTE
+
+2023-04-06  Edzer Pebesma <[email protected]>
+
+	* DESCRIPTION: bump version after CRAN release
+
+2023-04-06  Edzer Pebesma <[email protected]>
+
+	* inst/CITATION, inst/ChangeLog, man/sic2004.Rd,
+	tests/stars.Rout.save, tests/unproj.R, tests/unproj.Rout.save,
+	tests/windst.R, tests/windst.Rout.save: fixes for CRAN release 2.1-1
+
 2023-04-05  Edzer Pebesma <[email protected]>
 
 	* : commit a2fe679ea5043200479253f168dc9a9f596d8baa Author: Edzer