I am hoping to make a plot in a similar style to the D3 Sankey diagram. However, instead of using the ‘value’ variable to set the the height of links between nodes, I would instead like to directly set the height of nodes and then have the links adopt the correct height to smoothly connect the relevant nodes. Implicit in this approach is that the heights of the links may have to change between nodes.
Can this chart be created using the D3 Sankey Diagram as a starting point? What features of the SankeyChart function would need to be modified in order to implement this approach?