# Sugar Cane Mills Locator

Interactive map showing sugar cane mill locations across East & Southern Africa.

## Features

### View Mode
- **Interactive Map**: Browse all sugar cane mills on a map
- **Color by Country**: Each country has a distinct color for easy identification
- **Size by Production**: Circle size represents annual sugar production
  - Small circles: < 50k tons/year
  - Medium circles: 50-150k tons/year
  - Large circles: > 150k tons/year
- **Detailed Popups**: Click any mill to see full details:
  - Company, crushing capacity, production volume
  - Coordinates and year of data
  - Notes about the facility

### Draw & Add Mode
- **Draw Points**: Add new mill locations by clicking on the map
- **Data Entry Form**: Fill in details for each drawn point
- **Edit Form Fields**:
  - Mill/Factory name (required)
  - Country (required)
  - Company
  - Province/Region
  - Crushing capacity & annual production
  - Notes and data year
- **Export & Send**: Two options:
  1. **Download CSV** - Save locally and send manually (secure, no internet required)
  2. **Email Directly** - Opens your email client pre-filled with data (instant, transparent)

## How to Use

### Viewing Existing Mills
1. Open the website
2. Click on any mill marker to see detailed information
3. Use the legend to filter by country mentally
4. Zoom in/out to explore regions

### Adding New Mills
1. Click the **"Draw & Add"** button in the header
2. Click the marker tool (in the map's drawing toolbar)
3. Click on the map where you want to add a mill
4. Fill in the popup form with mill details (minimum: name & country)
5. Click "Save" to add more mills
6. When done, click **"Export as CSV"** to export
7. Choose your export option:
   - **Download CSV**: Save to your computer, email manually (secure)
   - **Email Directly**: Opens your email client pre-filled with data (instant)
8. Timon receives and integrates the data

### Updating Existing Data
- Currently, updates must be sent as exported CSV files
- Contact team lead to integrate changes into the main database

## Data Format

The CSV file contains these columns:
```
Country,Mill/Factory,Company,Province/Region,Latitude,Longitude,Crushing Capacity (tons/year),Annual Sugar Production (tons),Notes,Data Year
```

When exporting new additions, the format is identical for easy merging.

## Technical Details

- **Map Library**: Leaflet.js
- **Drawing Tools**: Leaflet-Draw
- **Base Map**: OpenStreetMap
- **Data Source**: CSV file (no backend required)
- **Hosting**: Can be deployed to Netlify or any static host

## Files
- `index.html` - Main webpage
- `app.js` - Map logic and interactions
- `sugar_cane_factories_africa.csv` - Mill location data

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*Last Updated: December 2025*