d3.scaleIdentity() Constructs a new identity scale with the unit

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

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

log.interpolate(interpolate) See

pow(value) See continuous.

quantile.domain([domain]) If domain is specified, sets the domain of the quantile scale to the specified set

pow.rangeRound([range]) See

log(value) See continuous.

point.rangeRound([range]) Sets the scale’s

point.align([align]) If align is specified, sets the alignment to the specified value which must be in the range