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setDataLoader(dataLoader) ​

setDataLoader set up the data loader.

Reference ​

typescript
(
  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 ​