Function interpolateRgb

interpolateRgb(a, b): ((t) => string)
Returns an RGB color space interpolator between the two colors a and b with a configurable gamma. If the gamma is not specified, it defaults to 1.0. The colors a and b need not be in RGB; they will be converted to RGB using d3.rgb. The return value of the interpolator is an RGB string.
Parameters
- a: string | ColorCommonInstance
- b: string | ColorCommonInstance
Returns ((t) => string)
- - (t): string
  - Parameters
    - t: number
    Returns string