Step 2: Topographic map. final_topo_India.json (topojson) created using makefile.
Meta: v13.08.29. Makefile: Make4b. Focus: India. Type: topographic_map.
With: Auto-focus. Color ramp. Download button.
This code is part of the Wikimaps team push for better wikipedia maps. An efforts for both GIS data collection and map generation for the purpose of encyclopedic cartography and free knowledge.
Sources:
Step1: Makefile to create D3js topographic map (Hugo Lopez)
Project to Bounding Box (Mike Bostock)
Center a map in d3 given a geoJSON object (Bostock & al.)