d3.curveCatmullRomClosed(context)

d3.curveCatmullRom(context)

d3.radialLine()

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

d3.stackOffsetExpand(series, order) Applies a zero baseline and normalizes the values for each point such that the topline

d3.curveBasisOpen(context)

d3.curveBasisClosed(context)

pie.value([value]) If value is specified, sets the value accessor to the specified function or number and returns

stack.keys([keys]) If keys is specified, sets the keys accessor to the specified function or array and returns

d3.curveMonotoneY(context)