[WIP] Proposed vector data format and application to LandIQ data

modules/data.land/.Rbuildignore

@@ -1,2 +1,3 @@
 contrib
 data-raw
+^data-raw$

modules/data.land/NAMESPACE

@@ -27,12 +27,12 @@ export(format_identifier)
 export(from.Tag)
 export(from.TreeCode)
 export(gSSURGO.Query)
-export(get.attributes)
 export(get.soil)
 export(get_resource_map)
 export(get_veg_module)
 export(ic_process)
 export(id_resolveable)
+export(landiq2std)
 export(load_veg)
 export(matchInventoryRings)
 export(match_pft)
@@ -48,6 +48,7 @@ export(prepare_pools)
 export(put_veg_module)
 export(sample_ic)
 export(sclass)
+export(shp2gpkg)
 export(shp2kml)
 export(soil.units)
 export(soil2netcdf)
@@ -60,7 +61,25 @@ export(to.TreeCode)
 export(write_ic)
 export(write_veg)
 importFrom(dplyr,"%>%")
+importFrom(dplyr,mutate)
 importFrom(magrittr,"%>%")
 importFrom(ncdf4,ncvar_get)
 importFrom(rlang,"%||%")
 importFrom(rlang,.data)
+importFrom(sf,st_as_sf)
+importFrom(sf,st_as_sfc)
+importFrom(sf,st_bbox)
+importFrom(sf,st_crop)
+importFrom(sf,st_crs)
+importFrom(sf,st_geometry_type)
+importFrom(sf,st_is_valid)
+importFrom(sf,st_make_valid)
+importFrom(sf,st_read)
+importFrom(sf,st_transform)
+importFrom(sf,st_write)
+importFrom(terra,crop)
+importFrom(terra,crs)
+importFrom(terra,ext)
+importFrom(terra,extract)
+importFrom(terra,rast)
+importFrom(terra,vect)

modules/data.land/R/data.R

@@ -78,3 +78,16 @@
 #' contains an identical texture.csv, also with no obvious source label.
 #' See also comments in soil_utils.R
 "soil_class"
+
+#' Crop-PFT mapping
+#'
+#' A lookup table to assign each LandIQ `crop` into one of three PFT
+#' categories: "woody perennial crop", "non crop", or "herbaceous crop".
+#'
+#' @format A tibble with 2 columns:
+#' \describe{
+#'   \item{crop}{character; the exact LandIQ crop name}
+#'   \item{pft}{character; one of "woody perennial crop", "herbaceous crop", "non-crop"}
+#' }
+#' @source data-raw/landiq_pft_map.R
+"landiq_pft_map"