getValueFormatter method

ValueFormatter? getValueFormatter()

Returns the formatter used for formatting the axis labels.

@return

Implementation

ValueFormatter? getValueFormatter() {
  // TODO: ALWAYS not null, remove optional
  if (_axisValueFormatter == null ||
      (_axisValueFormatter is DefaultAxisValueFormatter &&
          (_axisValueFormatter as DefaultAxisValueFormatter).digits !=
              _decimals)) {
    _axisValueFormatter = DefaultAxisValueFormatter(_decimals);
  }

  return _axisValueFormatter;
}