Yes, I remember your other post about highlighting all used variables by the graph. I like this new suggestion far better indeed though. 🙂
So, I went ahead and implemented this feature and now variables all used variables by the selected node or connection are highlighted as shown bellow:
[attachment file=”VariableHighlighting.png”]
I also like your coloring method suggestion a lot, so I also went ahead and implemented that feature as well! So in the next version we will be able to custom colorize the nodes just as you suggested: