This project is a Choropleth Map built with D3.js, visualizing educational attainment across U.S. counties. The map uses color gradients to represent the percentage of adults with a bachelor's degree or higher.
👉 Inspired by the freeCodeCamp Data Visualization Curriculum
✅ Interactive color-coded U.S. map
✅ Tooltips showing county-level education data on hover
✅ Legend for color scale interpretation
✅ Responsive and scalable design
✅ Built using GeoJSON/TopoJSON for geographic mapping
- D3.js (Data visualization)
- TopoJSON (Efficient geographic data storage)
- HTML/CSS/JavaScript (Frontend development)
- U.S. County Boundaries: TopoJSON file
- Education Data: U.S. Census Bureau