loadData abstract method

Future<String> loadData({
  1. required String symbolId,
  2. required int from,
  3. required int to,
  4. required int intervalSeconds,
  5. required int requiredBars,
})

Called when the chart needs interval data. symbolId identifies which symbol's OHLC data to fetch.

Implementation

Future<String> loadData({
  required String symbolId,
  required int from,
  required int to,
  required int intervalSeconds,
  required int requiredBars,
});