Initial color.
How many steps to go through before looping around to the initial color.
The initial color.
d3.scale.Linear is used for interpolation.
The current step.
How many steps to go through before looping around to the initial color.
Return a deep copy of this object.
Increases step by one and returns the appropriately lerped color.
Generated using TypeDoc
Once initialized, ColorScale steps through a series of colors each time
get()is called.