setDataLoader(dataLoader)

setDataLoader set up the data loader.

Reference

(
  dataLoader: {
    getBars: (params: object) => void | Promise<void>
    subscribeBar?: (params: object) => void
    unsubscribeBar?: (params: object) => void
  }
) => void

Parameters

• dataLoader Data loader.
  • getBars Get data, which will be triggered when setting the trading pair information, setting the period and dragging the chart to the left or right boundary.
  • subscribeBar Subscribing to real-time data will be triggered after setting the trading pair information, setting the period, and getBars is completed.
  • unsubscribeBar Unsubscribing from real-time data will be triggered after setting the transaction pair information and the period.

Returns

setDataLoader returns undefined 。

Usage

Basic