An example of d3.svg.ribbon.
Drag the circles to see the underlying single svg:path element re-interpolated based on the changing position of the points and their radii that are used to generate it. This is a different way of generating areas than d3.svg.area and might prove more suitable for some applications.
forked from emeeks‘s block: d3.svg.ribbon example
forked from anonymous‘s block: d3.svg.ribbon example
