1. A method of utilizing a computer to describe non-reconfigurable interconnections between a plurality of components in a circuit, each interconnection being configured to convey at least one signal between a respective pair of the plurality of components, each signal in the circuit being of a common nature, the method comprising: identifying each interconnection between a local component and other ones of the plurality of components of the circuit, wherein the local component comprises at least one of the plurality of components in the circuit; identifying, in the computer, at least one rule for rendering a flightline, the at least one rule for associating a value of a display attribute of a flightline with a value of a category represented by the at least one signal, relative to the local component; and displaying, on a display of the computer, a respective flightline for each identified interconnection in accordance with the identified at least one rule.