intercept property
      
      double?
      get
      intercept
      
    
    
    
Implementation
double? get intercept => _intercept;
      
      set
      intercept
      (double? value) 
      
    
    
    
Implementation
set intercept(double? value) {
  if (_intercept != value) {
    _intercept = value;
    markNeedsLayout();
  }
}