Deploying to gh-pages from @ 0da2589 🚀

Author: edzer

articles/sf7.html

@@ -447,7 +447,7 @@ system.time({
   uk_buffer_sf = st_buffer(uk_projected, dist = 20000)
 })
 ##    user  system elapsed 
-##   0.025   0.001   0.027
+##   0.027   0.001   0.028
 # sf way with few than the 30 segments in the buffer
 system.time({
   uk_projected = st_transform(uk_sfc, 27700)
@@ -460,13 +460,13 @@ system.time({
   uk_buffer = s2_buffer_cells(uk, distance = 20000)
 })
 ##    user  system elapsed 
-##   0.023   0.000   0.023
+##   0.024   0.000   0.025
 # s2 with 10000 cells
 system.time({
   uk_buffer2 = s2_buffer_cells(uk, distance = 20000, max_cells = 10000)
 })
 ##    user  system elapsed 
-##   0.215   0.000   0.216
+##   0.223   0.000   0.223
 # s2 with 100 cells
 system.time({
   uk_buffer2 = s2_buffer_cells(uk, distance = 20000, max_cells = 100)

articles/sf7.md

@@ -9,7 +9,7 @@ articles:
   sf5: sf5.html
   sf6: sf6.html
   sf7: sf7.html
-last_built: 2026-03-03T18:38Z
+last_built: 2026-03-05T12:00Z
 urls:
   reference: https://r-spatial.github.io/sf/reference
   article: https://r-spatial.github.io/sf/articles

pkgdown.yml

@@ -187,7 +187,7 @@ st_read(in_file)
 #> Band 1 Block=20x20 Type=Byte, ColorInterp=Gray
 #>     Computed Min/Max=74.000,255.000
 #> Reading layer `storms_xyz' from data source 
-#>   `/tmp/RtmpVx9ev0/file20bc6a8a11ac.gpkg' using driver `GPKG'
+#>   `/tmp/RtmpR0WvDN/file20ff35c191ed.gpkg' using driver `GPKG'
 #> Simple feature collection with 71 features and 0 fields
 #> Geometry type: LINESTRING
 #> Dimension:     XYZ

reference/gdal_utils.html

@@ -96,7 +96,15 @@ to modify the Earth radius.
 
 st_length returns the length of a `LINESTRING` or `MULTILINESTRING`
 geometry, using the coordinate reference system. `POINT`, `MULTIPOINT`,
-`POLYGON` or `MULTIPOLYGON` geometries return zero.
+`POLYGON` or `MULTIPOLYGON` geometries return zero. If coordinates are
+geodetic (i.e., long/lat), great circle calculations are carried out on
+a spheroid (if
+[`sf_use_s2()`](https://r-spatial.github.io/sf/reference/s2.md) is
+`TRUE`) or an ellipsoid (if
+[`sf_use_s2()`](https://r-spatial.github.io/sf/reference/s2.md) is
+`FALSE`). For al other non-geodetic, projected coordinate systems,
+length calculations are planar, Euclidean distance calculations in the
+units of the coordinate system.
 
 If `by_element` is `FALSE` `st_distance` returns a dense numeric matrix
 of dimension length(x) by length(y); otherwise it returns a numeric

reference/gdal_utils.md

@@ -162,12 +162,12 @@ nc = st_read(system.file("shape/nc.shp", package="sf"))
 #> Geodetic CRS:  NAD27
 st_write(nc, paste0(tempdir(), "/", "nc.shp"))
 #> Writing layer `nc' to data source 
-#>   `/tmp/RtmpVx9ev0/nc.shp' using driver `ESRI Shapefile'
+#>   `/tmp/RtmpR0WvDN/nc.shp' using driver `ESRI Shapefile'
 #> Writing 100 features with 14 fields and geometry type Multi Polygon.
 st_write(nc, paste0(tempdir(), "/", "nc.shp"), delete_layer = TRUE) # overwrites
 #> Deleting layer `nc' using driver `ESRI Shapefile'
 #> Writing layer `nc' to data source 
-#>   `/tmp/RtmpVx9ev0/nc.shp' using driver `ESRI Shapefile'
+#>   `/tmp/RtmpR0WvDN/nc.shp' using driver `ESRI Shapefile'
 #> Writing 100 features with 14 fields and geometry type Multi Polygon.
 if (require(sp, quietly = TRUE)) {
  data(meuse, package = "sp") # loads data.frame from sp
@@ -185,11 +185,11 @@ if (FALSE) { # \dontrun{
  try(st_write(nc, "PG:dbname=postgis", "sids", layer_options = "OVERWRITE=true"))
 } # }
 }
-#> Writing layer `meuse' to data source `/tmp/RtmpVx9ev0/meuse.csv' using driver `CSV'
+#> Writing layer `meuse' to data source `/tmp/RtmpR0WvDN/meuse.csv' using driver `CSV'
 #> options:        GEOMETRY=AS_XY 
 #> Writing 155 features with 12 fields and geometry type Point.
-#> Deleting source `/tmp/RtmpVx9ev0/meuse.csv' using driver `CSV'
-#> Writing layer `meuse' to data source `/tmp/RtmpVx9ev0/meuse.csv' using driver `CSV'
+#> Deleting source `/tmp/RtmpR0WvDN/meuse.csv' using driver `CSV'
+#> Writing layer `meuse' to data source `/tmp/RtmpR0WvDN/meuse.csv' using driver `CSV'
 #> options:        GEOMETRY=AS_WKT 
 #> Writing 155 features with 12 fields and geometry type Point.
 ```