radialLine(data) Equivalent to line.

d3.curveBasisOpen(context)

curve.lineStart() Indicates the start of a new line segment. Zero or more

d3.curveCardinalOpen(context)

area.lineX0() area.lineY0() Returns a new line

d3.symbolCross The Greek cross symbol type, with arms of equal length.

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

line.defined([defined]) If defined is specified, sets the defined accessor to the specified function or boolean

d3.curveMonotoneY(context)