Fixed bug in ColorInterpolation where Red component was being interpolated from and to the same value. Optimized InterpolateColorComponent by removed CorePoint allocations and adding short-circuit when interpolating between the same values.
Fixed bug in ColorInterpolation where Red component was being interpolated from and to the same value.
Optimized InterpolateColorComponent by removed CorePoint allocations and adding short-circuit when interpolating between the same values.

beto-rodriguez/Live-Charts,henninltn/Live-Charts,rusanov-vladimir/Live-Charts