capLength property
      
      double?
      get
      capLength
      
    
    
    
Implementation
double? get capLength => _capLength;
      
      set
      capLength
      (double? value) 
      
    
    
    
Implementation
set capLength(double? value) {
  if (_capLength != value) {
    _capLength = value;
    _updateErrorBarValues();
    forceTransformValues = true;
    markNeedsLayout();
  }
}