@rongmz/trading-charts

This is a d3 based charting library for stocks and finance world. If the question is, why another chart library? - Coz, I find no "open-source" library fits my requirements.

ohlc-chart-simple

simple ohlc candlestick charts with volume profile for Node.js

vwap-fast

Quickly calculate moving volume-weighted average prices [aka VWAP or MVWAP] from a stream of OHLCV candles. Uses prefix sums and static 'rolling' arrays for efficiency.