adding ward map for convenience

Chicago · Jun 27, 2017 · 802aa44 · 802aa44
1 parent 4300d53
commit 802aa44
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Showing 3 changed files with 13 additions and 1 deletion.
diff --git a/R/21_create_features.R b/R/21_create_features.R
@@ -20,7 +20,7 @@ noaa <- open_noaa_files(noaa_files)
 wnv_original <- open_latest_wnv_file()
 id_table <- readRDS("data/10_calculate_idtable.Rds")
 
-ward_map <- readRDS("data/BoundariesWards.Rds")
+ward_map <- readRDS("R/maps/BoundariesWards.Rds")
 
 ##------------------------------------------------------------------------------
 ## CALCULATE UNIQUE ID BASED ON TRAP, BLOCK, LAT/LON, AND TYPE

diff --git a/R/maps/BoundariesWards.R b/R/maps/BoundariesWards.R
@@ -0,0 +1,12 @@
+library(rgdal) #for reading/writing geo files
+library(rgeos) #for simplification
+library(sp)
+
+## download here:
+## https://data.cityofchicago.org/Facilities-Geographic-Boundaries/Boundaries-Wards-2015-/sp34-6z76/data
+
+shp_ward <- readOGR(dsn = "data/BoundariesWardsUnzipped",
+                    layer = "geo_export_80d799eb-95bc-4380-bdf8-f3621099ac6f",
+                    stringsAsFactors = FALSE)
+saveRDS(shp_ward, "data/BoundariesWards.Rds")
+
diff --git a/R/maps/BoundariesWards.Rds b/R/maps/BoundariesWards.Rds