| b n | b := RTKiviatBuilder new. b objects: RTAbstractCircleLayout withAllSubclasses. n := RTMultiLinearColorForIdentity new objects: (b objects). b shape circle color: [ :value | n rtValue: value kiviatNode named]; size: 10. b addMetric: #numberOfLinesOfCode. b addMetric: #numberOfMethods. b addMetric: #numberOfVariables. b build. ^ b