A Web APP about visulized online data query for researchers on bronze ware in China

frontend library : react backend framework : nodejs database : PostGRE SQL (with PostGIS plugin to deal with spatial data)

1. show the relation between number of relics and other factors(like dynasty, function of relic, province, etc.)

2.search data(relics) according to specific conditions

2. specify a range, point out a point on the map; then the user can see all the relic excavation sites within the range of the specified site

3. spatial statistics functions like spatial clustering