📊 Candlestick Chart Analyzer

📌 Overview

The Candlestick Chart Analyzer is a cutting-edge backend service that interprets price action from uploaded candlestick chart images. Using a combination of image processing (OpenCV), optional pattern recognition (YOLO), and real-time technical analysis data (via TradingView_TA), it delivers professional-grade insights — even from screenshots.

Whether you’re analyzing historical formations or current market momentum, the system bridges visual chart features with algorithmic financial intelligence to produce actionable trading decisions.

🚀 Key Capabilities

Capability
Description

🖼️ Image-Based Analysis

Extracts data directly from uploaded candlestick screenshots.

🔤 Symbol Normalization

Converts inputs like btc, solana, SOLUSDT into BTC/USDT format.

📈 Trend Detection

Uses line angles, candle ratios, and price zones to classify trend type.

📊 Technical Indicators

Fetches RSI, MACD, Bollinger Bands, SMA/EMA using TradingView_TA API.

🧠 Pattern Recognition

Detects patterns like Head & Shoulders, W-Bottoms, Flags (optional YOLO).

📃 Professional Insights

Generates institutional-style textual analysis with trend + risk insights.

😨 Fear & Greed Index

Integrates market sentiment via Alternative.me (6-hour cache).

✍️ Manual Symbol Entry

Allows fallback entry when auto-detection is uncertain or missing.

🧭 Steps to Use

  1. Upload Chart Image Supports: .png, .jpg, .bmp, .webp screenshots from any charting platform.

  2. Enter Symbol Users can enter symbols like SOL, BTC, ETHUSD, etc., in any format — the system auto-corrects them.

  3. Select Timeframe Choose between 1h or 1d intervals for technical analysis alignment.

  4. Click Analyze Triggers full image processing, indicator fetching, and textual insight generation.

  5. Receive Report Outputs:

    • Trend direction (Bullish/Bearish/Neutral)

    • RSI, MACD, SMA, EMA, Bollinger Bands

    • Pattern list

    • Support & Resistance zones

    • AI-generated insights

    • Fear & Greed Index value

🧮 Trend Detection Formula

🔄 Data Sources & Processing

Source / Module
Role

📊 tradingview_ta

Real-time indicators: RSI, MACD, BBANDS, EMA/SMA, support/resistance

🎨 OpenCV

Image processing for candlestick detection and trend analysis

🤖 YOLO (optional)

Pattern recognition (e.g. Head & Shoulders) using trained .pt file

🔤 Symbol Corrector

Converts loose symbol input like eth, btc → ETH/USDT

😨 Fear & Greed API

Market sentiment via https://api.alternative.me/fng/ (cached)

🧠 Text Generator

NLP-based system for trading insight and summary generation

PreviousPredictive Trading Intelligence (PTI)

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