Скачать или смотреть 🌍 GeoSpatial Web App with GeoServer, Leaflet & Turf.js | District Search, POI Filter, Buffer,& More!

🚀 Welcome to the ultimate GeoSpatial Web Application tutorial using GeoServer, Leaflet, and Turf.js!
This video showcases a fully-featured, interactive GIS platform built with open-source tools and ideal for spatial analysis, planning, and visualization.

🔧 Key Features Covered in the App:

✅ Base Map Selection:
Switch between OpenStreetMap, Esri Topo, and CartoDB Light base layers.

✅ WMS Overlays (via GeoServer):

District-wise boundaries

Province-wise boundaries

GaPa/NaPa (local level) boundaries

✅ District Search with CQL Filter
Perform attribute-based queries on administrative boundaries using district names.

✅ Feature Info Popup on Map Click
Dynamically fetch and display district details using WMS GetFeatureInfo.

✅ River Buffer Tool
Select a river and generate a dynamic buffer zone (e.g., 2 km) using Turf.js.

✅ Point of Interest (POI) Filter
Filter and display POIs (Temples, Hospitals, Hotels) within:

Selected district

Selected province

Selected municipality (GaPa/NaPa)
Powered by Turf.js spatial intersection with WFS layers.

✅ Interactive Drawing Tools
Draw polygons and polylines on the map to calculate:

Area (km²)

Distance (km)

✅ Clear All Button
Reset overlays, drawings, buffers, and inputs for a clean workspace.

✅ Responsive UI with Sidebar
Modern, user-friendly sidebar with categorized tools and selectors.

🛠 Technologies Used:

Leaflet.js (Interactive Mapping)

GeoServer (WMS/WFS Publishing)

Turf.js (Spatial Analysis)

HTML/CSS/JS (Frontend Interface)

📍 Ideal For:

GIS students & researchers

Urban and environmental planners

Government or NGO spatial tools

WebGIS enthusiasts

🔗 Source code, instructions, and deployment guide coming soon!

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#GeoServer #WebGIS #Leaflet #Turfjs #Geospatial #POI #DistrictSearch #RiverBuffer #SpatialAnalysis #OpenSourceGIS #NepalGIS