lerp method

@override ChartInsets lerp(ChartInsets next, double t)

Implementation

@override
ChartInsets lerp(ChartInsets next, double t) {
  return ChartInsets(
    left: ILengthValue.lerp(left, next.left, t),
    top: ILengthValue.lerp(top, next.top, t),
    right: ILengthValue.lerp(right, next.right, t),
    bottom: ILengthValue.lerp(bottom, next.bottom, t),
  );
}