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@finchartFinancial charts you can assemble and test

A DOM-free TypeScript core with optional browser, React, indicators, and drawing tools.

Why @finchart? ​

  • Test chart output without a browser. The core emits draw commands you can inspect in unit tests. See the testing guide →
  • Extend through public contracts. Indicators compose as computed data sources; drawing tools plug into the input stack. Both live outside the core. See the architecture →
  • Choose the assembly. Start with the browser preset, or supply only the renderers and interactions your app uses. See measured @finchart bundle scenarios in the bundle guide →.

Want to see more? ​

Beyond the candle + volume combo, there are working examples covering indicators, drawing tools, real-time updates, and chart synchronization.

Browse the example gallery →