useDatafeed
Connects a Datafeed to a chart: loads history, merges realtime bars, paginates backwards, resets on symbol / resolution change and ignores stale responses.
import { useDatafeed } from "@reincharts/datafeed";Connects a Datafeed to a chart: loads history, merges realtime bars, paginates backwards,
resets on symbol / resolution change and ignores stale responses.
const { data, loadMore } = useDatafeed(feed, { symbol: "AAPL", resolution: "1D" });
<ChartCanvas data={data} onReachStart={loadMore} resetKey={symbol + resolution}>…</ChartCanvas>Signature
function useDatafeed(datafeed: Datafeed, options: UseDatafeedOptions): UseDatafeedResultUseDatafeedOptions
Options of useDatafeed.
Prop
Type
UseDatafeedResult
State returned by useDatafeed.
Prop
Type
See also
- In-memory datafeed (example)
- Realtime candles (example)