Feat: Add script for pre-projecting maps

akbansa · Jul 2, 2020 · 6a29011 · 6a29011
1 parent aca55e0
commit 6a29011
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/scripts/project-maps.sh b/scripts/project-maps.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+WIDTH=432
+HEIGHT=488
+
+SCRIPT_DIR=$(dirname $0)
+MAPS_DIR=${SCRIPT_DIR}/../public/maps
+OUTPUT_DIR=${SCRIPT_DIR}/../public/projected_maps
+
+mkdir -p "${OUTPUT_DIR}"
+
+for file in ${MAPS_DIR}/*.json; do
+    fn=$(basename ${file})
+    topo2geo districts=- -i "$file" | geoproject "d3.geoMercator().fitSize([${WIDTH}, ${HEIGHT}], d)" | geo2topo districts=- -o "${OUTPUT_DIR}/${fn}"
+done
+
+topomerge states=districts -k 'd.properties.st_nm' "${OUTPUT_DIR}/india.json" -o "${OUTPUT_DIR}/india_merged.json"
+
+mv "${OUTPUT_DIR}/india_merged.json" "${OUTPUT_DIR}/india.json"
+prettier --loglevel silent --write "$OUTPUT_DIR"
+