D3 curve

Question

I tried to create a funnel diagram using D3 and vx. This is what I have achieved so far

https://www.webpackbin.com/bins/-L-TDMSWHUS-ZOi0jb8t

But I tried all the curve options from the d3 form. But failed to create a treatment, as shown in

Any help would be appreciated.

Answer 1

It seems best to make a basic diagram of the area and flip it along the x axis. I believe that this will give a similar effect. For further clarification, the x axis will pass through the horizontal center of the diagram in the image above.