Quick start
Instantiate a feed, create a chart, and load a template or definition. Start with the setup guide.
Barchart HTML5 Chart
Streaming financial chart library with an action-based API, configurable chart state, and extensible studies and fields.
Welcome to the Barchart HTML5 Chart documentation. Use these pages to embed the chart, configure chart state, work with the action API, and extend studies and fields.
Default browser compatibility is the last two major versions of Chrome, Firefox, and Safari, plus other browsers built on the same engines.
Action API
Use chart.change(...actions) to update chart state and inspect concrete payloads in the interactive
API explorer.
Chart state
Learn how definitions and templates describe chart structure, display, and panes in the chart state guide.
Extensibility
Extend studies and fields, host the library yourself, and wire chart notifications into your UI. See how to extend the chart.