Not really in disagreement. However, I think that there is more than one level of granularity to this project. If you were to step back to the level where some

Not really in disagreement. However, I think that there is more than one level of granularity to this project. If you were to step back to the level where someone has a 'library' of these blocks of code (which seem to be able to present a 'black-box' style presentation) and then visually placing them and connecting the inputs and outputs of those various blocks is essentially visual programming within the meaning of the standard definition, like from Wikipedia.