| b lb | b := RTMondrian new. b shape circle color: (Color red alpha: 0.4). b nodes: Collection withAllSubclasses. b edges connectFrom: #superclass. b shape bezierLineFollowing: #superclass; color: (Color blue alpha: 0.1). b edges notUseInLayout; connectToAll: #dependentClasses. b normalizer normalizeSize: #numberOfMethods min: 5 max: 50. b layout force. b build. lb := RTLegendBuilder new. lb view: b view. lb addText: 'Circle = classes, size = number of methods; gray links = inheritance;'. lb addText: 'blue links = dependencies; layout = force based layout on the inheritance links'. lb build. ^ b view