Does an open source plotting GUI for d3.js already exist? Or would I have to develop one?
Elements in a plot should serve as "plot handles": if I click on them, a property window should show the corresponding properties. If I click for example on an axis I will see axis properties like the min and max value and the tick distance. Changing those properties will change the plot. If I click on a curve, I am able to change the curve color and the symbol style and so on.
Edit The following old question points to some interesting projects. However I still did not found what I am looking for: