radialArea.defined([defined]) Equivalent to

d3.stackOrderAscending(series) Returns a series order such that the smallest series (according to the sum of values) is at the

line.context([context]) If context is specified, sets the context and returns this line generator. If context

d3.symbolDiamond The rhombus symbol type.

area.x([x]) If x is specified, sets x0

curve.areaEnd() Indicates the end of the current area segment.

d3.symbolWye The Y-shape symbol type.

arc.context([context]) If context is specified, sets the context and returns this arc generator. If context

d3.curveLinearClosed(context)

radialArea.angle([angle]) Equivalent to area