India Market Cycle Tracker - Capital Cost vs Capital Efficiency

This Streamlit app visualizes and analyzes historical ratios for NSE indices to identify market cycles and investment opportunities.

Features

• Deep Dive: Detailed analysis of a single index with interactive charts (Price, PE, PB, Dividend Yield, ROE).
• Cycle Analysis: Historical distribution plots and current valuation zones.
• Screener: Market-wide screener to compare valuation (PE) vs profitability (ROE) across sectors/themes.
• Data Source: Fetches data directly from niftyindices.com (with caching).

Setup

1. Install Python 3.8+.

2. Install dependencies:

   pip install -r requirements.txt

3. Run the app:

   streamlit run app.py

Project Structure

• src/data: Data fetching logic (API client).
• src/processing: Data transformation and analysis.
• src/ui: UI components and views.
• src/utils: Constants and helpers.
• app.py: Main application entry point.

Deployment

Deploy directly to Streamlit Cloud. Ensure requirements.txt is present in the root.