clearCalibration method

@override Future<bool> clearCalibration()

Implementation

@override
Future<bool> clearCalibration() async {
  try {
    if (_webGazerStarted && js.context.hasProperty('webgazer')) {
      try {
        js.context['webgazer'].callMethod('clearData');
      } catch (e) {
        js.context.callMethod('eval', ['webgazer.clearData()']);
      }
    }
    _calibrationPoints.clear();
    return true;
  } catch (e) {
    return false;
  }
}