continuous.interpolate(interpolate) If interpolate is specified, sets the scale’s

quantize.invertExtent(value) Returns the extent of values in the

d3.scaleTime() Constructs a new time scale with the domain

ordinal.copy() Returns an exact copy of this ordinal scale. Changes to this scale will not affect the returned scale, and vice

d3.scaleLinear() Constructs a new continuous scale with the

d3.interpolateCool(t)

log.range([range]) See continuous

log.interpolate(interpolate) See

log.rangeRound([range]) See

threshold.copy() Returns an exact copy of this scale. Changes to this scale will not affect the returned scale, and vice versa