wasm-spatial-core — Interactive Demo

Interactive demo — GeoJSON parsing, coordinate projection, spatial indexing & visualization

💡 This runs entirely in your browser. The WASM module handles all spatial computation — no server needed. Run wasm-pack build --target web --release --out-dir pkg first.

📦 Data Source

Select dataset: Coordinate transform:

📊 Analysis Results

Click "Run Analysis" to see results.

🔄 Coordinate Transform Comparison

Results will appear here.

🗺️ Coordinate Visualization

WGS-84 (Original)

Transformed

Connecting line

🔍 Spatial Index Query

Bounding box search:

Run analysis first to build the spatial index.

📍 Nearest Neighbor

Query point:

Run analysis first to build the spatial index.

🌍 wasm-spatial-core Demo