DiscreteMapping map = new DiscreteMapping(Color.class, CySBMLConstants.ATT_REVERSIBLE);
Color gray = new Color(204,204,204);
Color red = new Color(255,102,102);
map.putMapValue(true, gray);
map.putMapValue(false, red);
return new BasicCalculator(createCalculatorName(style, pType), map, pType);
}