Using color-coded elevation data to visualize coastal vulnerability and terrain patterns at Jamaica Bay, New York City.
WGS 84 / Pseudo-Mercator (EPSG:3857) USGS National Elevation Dataset (LiDAR, 1 arc-second resolution) Satellite imagery: 30m resolution LiDAR elevation data processed in QGIS with color ramps applied by elevation ranges, exported as textured 3D mesh, rendered with Three.js for interactive visualization and analysis.