test sfnetwoorks smooth

#1
still need to integrate in functions

_targets.R

@@ -5,9 +5,9 @@
 
 
 # Set defaults HERE ######################
-CITY_input = "Almada"
-cellsize_input = c(300, 300)
-square_input = TRUE #TRUE = squares, FALSE = hexagons
+CITY_input = "Lisboa"
+cellsize_input = c(500, 500)
+square_input = FALSE #TRUE = squares, FALSE = hexagons
 
 
 #########################################

code/centrality.R

@@ -15,11 +15,28 @@ road_network = st_read("database/lisbon_network_vclean.gpkg") #or https://github
 # 
 # # TESTE rede gabriel
 # road_network = st_read("database/old_network/RedeViariaLisboa_osm_Setores/RedeViariaLisboa_osm_Setores.shp")
+# road_network = st_transform(road_network, 3857) # Project
+
+# TESTE rede limpa osm targets
+road_network = st_read("outputdata/Lisboa/road_network_clean.shp")
+
+
+
+net = as_sfnetwork(road_network)
+smoothed = convert(net, to_spatial_smooth)
+
+nodes_smoothed = smoothed %>%
+  activate(nodes) %>%
+  as_tibble() |> 
+  st_as_sf(coords = c('X', 'Y')) %>%
+  st_set_crs(st_crs(edges))
+
+
 
-road_network = st_transform(road_network, 3857) # Project
 
 # create a road network graph ------------------------------------------------------------
 
+
 edges = road_network %>%
   mutate(edgeID = c(1:n()))
 
@@ -60,6 +77,10 @@ nodes = nodes %>%
   st_set_crs(st_crs(edges))
 
 
+
+
+
+
 # Convert Sticky Geometry (sf) and Linestring geometries into a tbl_graph
 graph = tbl_graph(nodes = nodes, edges = as_tibble(edges), directed = FALSE)