pow.range([range]) See continuous

band(value) Given a value in the input

d3.scaleQuantize() Constructs a new quantize scale with the unit

d3.schemeCategory20b

ordinal.unknown([value]) If value is specified, sets the output value of the scale for unknown input values

d3.scaleUtc() Equivalent to time, but the returned time scale

point.bandwidth() Returns zero.

band.domain([domain]) If domain is specified, sets the domain to the specified array of values. The first element

d3.scaleThreshold() Constructs a new threshold scale with the default

point.round([round]) If round is specified, enables or disables rounding accordingly. If rounding is enabled