README.md

metadata

title: India Map Visualizer
emoji: 🌏
colorFrom: green
colorTo: blue
sdk: streamlit
app_file: app.py
pinned: false

🇮🇳 India Map Visualizer

An interactive Streamlit application that lets you:

• Visualize Indian states or districts on a map
• Select specific regions to highlight
• Display connection lines between selected regions
• Add target coordinates manually by clicking
• Render interactive maps with coloring and hover tooltips using folium

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📸 Features

• ✅ Select between State-to-State or District-to-District mode
• ✅ Optional target points input (e.g., from Google Maps)
• ✅ Draw lines (Straight, Dashed, Curved) between regions
• ✅ Show/hide full India boundaries
• ✅ Interactive mode with colored regions based on attributes
• ✅ Hover tooltips with extra information (e.g., name, population)

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📁 Directory Structure

state-map-app/ │ ├── app.py # Main Streamlit App ├── utils.py # Map drawing and tooltip logic ├── requirements.txt # All Python dependencies ├── README.md # This file └── data/ ├── in.json # GeoJSON for Indian States └── output.geojson # GeoJSON for Indian Districts

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🔧 Setup Instructions

1. Clone the repo

git clone https://github.com/yourusername/state-map-app.git
cd state-map-app


#Make sure you are in a virtual environment:
python -m venv venv
source venv/bin/activate  # on Windows use venv\Scripts\activate
pip install -r requirements.txt

#Run the app
streamlit run app.py

#⚠️ Ensure GDAL dependencies are installed if running on Linux. You can install them via:
sudo apt install gdal-bin libgdal-dev