d3.curveCatmullRomOpen(context)
arc.context([context]) If context is specified, sets the context and returns this arc generator. If context
arc(arguments…) Generates an arc for the given arguments. The arguments are arbitrary; they are simply propagated
arc.padRadius([radius]) If radius is specified, sets the pad radius to the specified function or number and
cardinal.tension(tension) Returns a cardinal curve with the specified tension in the range [0, 1]. The tension
radialArea.context([context]) Equivalent to
d3.stackOrderReverse(series) Returns the reverse of the given series order [n - 1, n - 2, … 0] where n
d3.curveNatural(context)
radialArea.lineStartAngle() radialArea.lineInnerRadius() Returns a new
d3.curveCatmullRomClosed(context)
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