Update Listed Buildings to Aug 2023

Author: IGRiosTC

listed_buildings/README.md

@@ -32,7 +32,7 @@
 </tr>
 <tr>
 	<td>Temporal coverage</td>
-	<td>March 2018</td>
+	<td>August 2023</td>
 </tr>
 <tr>
 	<td>Update frequency</td>
@@ -56,7 +56,7 @@
 </tr>
 <tr>
 	<td>Last updated</td>
-	<td>March 2018</td>
+	<td>September 2023</td>
 </tr>
 <tr>
 	<td>Notes</td>

listed_buildings/pre-processing.R

@@ -8,11 +8,11 @@
 library(tidyverse) ; library(sf)
 
 # load data ---------------------------
-sites <- st_read("ListedBuildings_09March2018.shp") %>% 
-  st_as_sf(crs = 27700, coords = c("Easting", "Northing")) %>% 
-  st_transform(4326)
+sites <- st_read("National_Heritage_List_for_England_(NHLE).geojson") %>% 
+  st_set_crs(4326) %>% 
+  st_cast("POINT")
 
-trafford <- st_read("https://github.com/traffordDataLab/spatial_data/raw/master/local_authority/2016/trafford_local_authority_full_resolution.geojson") %>% 
+trafford <- st_read("https://github.com/traffordDataLab/spatial_data/raw/master/local_authority/2021/trafford_local_authority_full_resolution.geojson") %>% 
   st_set_crs(4326) %>% 
   select(-lat, -lon)