There are a number of utilities on Linux that show a graphical representation of the signal routing graph. The nice thing is that it kind of doesn't matter what

There are a number of utilities on Linux that show a graphical representation of the signal routing graph. The nice thing is that it kind of doesn't matter what DAW you use, if it uses JACK for signal routing, it can integrate with anything else that uses JACK, including your pick of the graphical patch bay apps.