Merge pull request #3 from pepijn-devries/work-in-progress

Additional fixes for CRAN checks

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: ggfields
 Title: Add Vector Field Layers to Ggplots
-Version: 0.0.5
-Date: 2024-02-25
+Version: 0.0.6
+Date: 2024-02-26
 Authors@R: c(person("Pepijn", "de Vries", role = c("aut", "cre"),
     email = "[email protected]",
     comment = c(ORCID = "0000-0002-7961-6646")))

NEWS.md

@@ -1,4 +1,4 @@
-ggfields v0.0.5 (Release date: 2024-02-25)
+ggfields v0.0.6 (Release date: 2024-02-26)
 -------------
 
  * Some tweaks to `pkgdown` website

R/angle_correction.r

@@ -28,10 +28,14 @@
 #' 
 #' ## Create a mockup of ggplot params. Normally this is handled automatically by ggplot2
 #' params_mockup <-
-#'   list(
-#'     x_range = range(d$x),
-#'     y_range = range(d$y),
-#'     crs = sf::st_crs(4326)
+#'   c(
+#'     ggplot2::ggplot() + geom_fields(),
+#'     list(
+#'       x_range = range(d$x),
+#'       y_range = range(d$y),
+#'       crs = sf::st_crs(4326),
+#'       default_crs = 4326
+#'     )
 #'   )
 #' 
 #' ## When plotting as lon-lat, the angle correction will be zero
@@ -42,12 +46,15 @@
 #' 
 #' ## Again get parameter mockup values
 #' params_mockup2 <-
-#'   list(
-#'     x_range = range(sf::st_coordinates(d2)[,1]),
-#'     y_range = range(sf::st_coordinates(d2)[,1]),
-#'     crs = sf::st_crs(32631)
-#'   )
-#' 
+#'   c(
+#'     ggplot2::ggplot() + geom_fields(),
+#'       list(
+#'         x_range = range(sf::st_coordinates(d2)[,1]),
+#'         y_range = range(sf::st_coordinates(d2)[,1]),
+#'         crs = sf::st_crs(32631),
+#'         default_crs = 4326
+#'       )
+#'     )
 #' ## in UTM projection in this area (which is slightly tilted) the correction is
 #' ## larger than zero
 #' angle_correction(d2, params_mockup2,