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chart#

Chart accessors for candle metadata, viewport state, and rendering hints.

Functions#

  • chart.exchange — The chart's active exchange (binance, bybit, okx, hyperliquid, coinbase, ...).
  • chart.isFirst — True on the first bar of the warmup loop (i === 0).
  • chart.isHistory — True for bars in the warmup pass (historical data).
  • chart.isLast — True on the last bar of the current call (i === N - 1).
  • chart.isRealtime — True for bars in tick mode (the current live bar).
  • chart.stepSize — Minimum size increment for the active symbol on the active venue.
  • chart.symbol — The chart's active symbol (exchange-native ticker like BTCUSDT, ETHUSDT, or BTC-PERP).
  • chart.tickSize — Minimum price increment for the active symbol on the active venue.
  • chart.timeframe — Chart interval in seconds (e.g.