RubyFlow The Ruby and Rails community linklog

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The Ruby and Rails community linklog

Made a library? Written a blog post? Found a useful tutorial? Share it with the Ruby community here or just enjoy what everyone else has found!

Aggregating data for OHLC stock charts

by Adrian Serafin —

Aggregate data for OHLC (candle) stock charts with PostgreSQL using window functions for fun and profit.

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