implement topojson based map rendering
position devices based on location.lat/lng
use viewbox on topo root svg to support live scaling of map and nodes
Change-Id: I56c2b1e211ab63a694b817d04ee4bb62ac62cec4
diff --git a/web/gui/src/main/webapp/json/map/README.txt b/web/gui/src/main/webapp/json/map/README.txt
new file mode 100644
index 0000000..1f72bae
--- /dev/null
+++ b/web/gui/src/main/webapp/json/map/README.txt
@@ -0,0 +1,15 @@
+see: http://bost.ocks.org/mike/map/
+
+brew install gdal
+npm install -g topojson
+
+To generate continental US map:
+
+$ wget 'http://www.naturalearthdata.com/http//www.naturalearthdata.com/download/50m/cultural/ne_50m_admin_1_states_provinces_lakes.zip'
+$ unzip ne_50m_admin_1_states_provinces_lakes.zip
+$ ogr2ogr -f GeoJSON -where "sr_adm0_a3 IN ('USA')" states.json ne_50m_admin_1_states_provinces_lakes.shp
+
+edit states.json to remove data for Hawaii and Alaska
+
+$ topojson states.json > topology.json
+