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ChartProj

Search for tickers based on chart patterns

API Overview
The Chart Pattern Matcher API provides two powerful functions for ticker pattern analysis, and it is completely free to use!

Base URL

https://your-domain.com/api/match-pattern

Features

  • Compare against 2000+ tickers
  • Ticker-based comparison with time offset
  • Image-based pattern recognition
  • Real-time data from Yahoo Finance
  • Similarity scoring using advanced algorithms
  • Returns top 20 matches with detailed charts

Rate Limits

The API processes requests in batches to avoid rate limiting. Expect response times of 10-30 seconds depending on the number of tickers being compared.

Available Functions

Ticker Comparison Function

Compares a specific ticker's price pattern over a date range with 2000+ other tickers, applying a time offset to discover leading or lagging correlations. Perfect for finding tickers that historically move in similar patterns with a time delay.

Pattern Comparison Function

Analyzes custom drawn or uploaded chart patterns to find tickers with matching price movements. Ideal for technical analysis and discovering tickers that exhibit specific chart formations or patterns you've identified.

Similarity Calculation Function

Calculates a precise similarity score between any two numeric datasets using normalized Euclidean distance. Useful for comparing time series data, validating correlations, or measuring pattern similarity across different metrics.

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