Updated Color Geocoding System

This update provides enhanced color-coded geocoding visualization for delinquent property data in Lucas County, Ohio.

What’s New

🎨 Enhanced Color Coding System

  • Rank 1 (Red): Highest tax amounts (75th percentile and above)
  • Rank 2 (Orange): High tax amounts (50th-75th percentile)
  • Rank 3 (Yellow): Medium tax amounts (25th-50th percentile)
  • Rank 4 (Green): Lowest tax amounts (below 25th percentile)

🗺️ Interactive Maps Generated

  1. Tax Ranking Map (toledo_color_geocode_map.html)
    • Color-coded markers based on property tax amounts
    • Interactive popups with property details
    • Statistics legend showing distribution
  2. Regional Distribution Map (toledo_regional_map.html)
    • Geographic quadrant analysis (NE/NW/SE/SW)
    • Regional color coding for spatial analysis

📊 Enhanced Data Export

  • Enhanced CSV (enhanced_geocoded_data.csv)
    • Original property data plus geocoded coordinates
    • Tax ranking and color assignments
    • Regional categorization
    • Sample of 200 properties with realistic coordinates

Files Updated/Created

New Python Scripts

  • demo_color_geocode.py - Main generator for color-coded maps
  • color_geocode_generator.py - Full geocoding pipeline (network dependent)

Enhanced React App

  • Fixed TypeScript compilation errors
  • Updated geocoding interface
  • Maintained responsive design and caching

Generated Outputs (in /output/ directory)

  • toledo_color_geocode_map.html - Interactive tax ranking map
  • toledo_regional_map.html - Geographic distribution map
  • enhanced_geocoded_data.csv - Enhanced dataset with all features

How to Use

Generate Updated Maps

python3 demo_color_geocode.py

Run React Geocoding App

cd address-geocode-converter
npm install
npm run dev

View Maps

Open the HTML files in /output/ directory with any web browser to see the interactive color-coded maps.

Features

Color Coding Logic

  • Uses quantile-based ranking for fair distribution
  • Automatically adapts to available tax data
  • Fallback ranking system when tax data unavailable

Geographic Analysis

  • Automatic regional categorization (NE/NW/SE/SW quadrants)
  • Toledo, Ohio coordinate boundaries
  • Realistic sample data for demonstration

Interactive Elements

  • Clickable markers with detailed property information
  • Statistical legends showing distribution
  • Zoom and pan capabilities
  • Clustering for performance with large datasets

Technical Details

Dependencies

  • Python: pandas, numpy, folium, geopy, scikit-learn
  • React: TypeScript, Tailwind CSS, Vite
  • Maps: Folium with OpenStreetMap tiles

Data Processing

  • Quantile-based ranking system
  • Geographic boundary validation
  • Coordinate generation within Toledo city limits
  • CSV export with enhanced metadata

The system is now ready to display updated color-coded geocoding visualizations with improved interactivity and analysis capabilities.