🚗 Vahan — Investor Dashboard (Vehicle Registrations)

An interactive investor-oriented dashboard built with Streamlit to visualize and analyze vehicle registration trends in India from 2020 to 2025, using data scraped from the VAHAN portal.

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📌 Features

• Dual View Modes
  • Vehicle Category-wise (2W, 3W, 4W, etc.)
  • Manufacturer-wise (e.g., TATA, Mahindra, Hero, etc.)
• Filters Panel
  • Select View Mode
  • Filter by Category/Manufacturer
  • Year Range Selection
• KPIs (Horizontally aligned)
  • Total Registrations
  • YoY Growth
  • QoQ Growth
• Charts & Visualizations
  • Overall Registrations Trend
  • Registrations over time by Vehicle Category
  • Top Categories / Manufacturers in Latest Month
  • YoY% (Month vs Same Month Last Year)
  • QoQ% (Quarter vs Previous Quarter)
• Gainers & Losers Table
  • Top market gainers and losers based on YoY%
• Download / Export filtered data to CSV
• Notes section for investment insights

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📂 Project Structure

vahan_investor_dashboard/
│
├── venv/
│
├── app/
│   └── main.py
│
├── data/
│   ├── manufacturer_wise_data_2020_2025.csv
│   └── vehicle_type_wise_data_2020_2025.csv
│
├── scripts/
│   ├── scrape_vehicle_type_data.py
│   └── scrape_manufacturer_data.py
│
└── README.md

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⚙️ Installation

git clone https://github.com/your-username/vahan-investor-dashboard.git
cd vahan-investeR-dashboard
python -m venv venv
source venv/bin/activate    # macOS/Linux
venv\Scripts\activate       # Windows
pip install -r requirements.txt

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📂 requirements.txt

streamlit
pandas
selenium
plotly
webdriver-manager

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🚀 Running the Dashboard

cd app
streamlit run main.py

Then open the provided local URL (usually http://localhost:8501).

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📊 Data Sources

• manufacturer_wise_data_2020_2025.csv — Manufacturer-wise registrations by month/year.
• vehicle_type_wise_data_2020_2025.csv — Vehicle-type-wise registrations (2W, 3W, 4W).

Data is scraped from the VAHAN Portal using Selenium scripts in /scripts.

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📈 Sample Insights

• 📈 2W registrations surged by over 15% QoQ in mid-2023, surpassing 4W growth.
• 📉 3W category continues to decline YoY.
• ⚡ Certain niche EV manufacturers saw 200%+ YoY growth after new launches.

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🙌 Acknowledgements

• VAHAN Portal — Data source
• Streamlit — Dashboard framework
• Plotly — Building interactive web-based visualizations