symbolType.draw(context, size) Renders this symbol type to the specified context with the specified size

radialArea.radius([radius]) Equivalent to area

stack(data[, arguments…]) Generates a stack for the given array of data, returning an array representing each

curve.lineEnd() Indicates the end of the current line segment.

arc.innerRadius([radius]) If radius is specified, sets the inner radius to the specified function or number

radialArea.endAngle([angle]) Equivalent to area

area.y0([y]) If y is specified, sets the y0 accessor to the specified function or number and returns this area

radialArea.lineEndAngle() Returns a new radial

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

d3.line() Constructs a new line generator with the default settings.