I agree with your points, which is why I have been hesitant to try out these wrappers around d3. It is nice to have tool tips and other bells and whistles outb

I agree with your points, which is why I have been hesitant to try out these wrappers around d3. It is nice to have tool tips and other bells and whistles outbid the box though. I wonder if anybody has tried to do a more complex visualization (hierarchical bar chart for example) in one of these wrappers?