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Data Collection & Geo Spatial Mapping

Understanding geographic outbreaks through case clustering and hotspot detection. Enter case reports or use dummy data to visualize the spread of public health events.

Algorithm Insights & Spatial Logic

Core Clustering Logic

Utilizes Proximity-Linked Aggregation (DBSCAN logic) to identify high-density clusters.

  • 📍 Spatial Join: Pairs points within threshold.
  • 📏 Threshold: Clusters only form if points overlap.
  • 🔥 Hotspot: Confirmed when density reaches min. 3 points.

Technical Execution

  1. Distance Matrix: Haversine formula calculation.
  2. Neighbor Search: K-D Tree style radius search.
  3. Density Check: Core point identification.
  4. Expansion: Recursive cluster growth.
EPIDEMIOLOGICAL VALUE

Spatial clustering identifies Shared Exposure Points. By pinpointing hotspots, health teams can deploy targeted interventions effectively.

Adjust Distance Threshold for street vs. city-wide trends.

Choropleth Mapping Guide

Upload an Excel/CSV file with a 'Region' column (State/District/Sub-District name) and a 'Value' column. The map will automatically scale colors based on your data range.

Field Mapping

Select corresponding columns from your CSV.