EchoTrends 🎧

EchoTrends is a React + FastAPI web app that analyzes your Spotify playlists and visualizes track data through interactive plots.

Features

• Spotify login with playlist access
• Displays playlist metadata and tracks
• Analyzes:
  • Average duration and popularity
  • Correlation and p-values
  • Linear regression insights
• Visualizations using Recharts (duration vs popularity, histograms)
• Responsive layout and modern UI

Frontend

• Framework: React
• Styling: Tailwind CSS v3
• Plotting: Recharts
• Routing: React Router

Backend

• Framework: FastAPI
• Analysis: Pandas, SciPy
• Endpoints:
  • /analyze: returns stats and correlations
  • /plot: returns backend-generated plot (optional)

Installation

# Frontend
cd SA-frontend
npm install
npm start

# Backend
cd backend
pip install -r requirements.txt
uvicorn main:app --reload