Arbitrary colour gradient palette (continuous)
Arguments
- colours
vector of colours
- values
if colours should not be evenly positioned along the gradient this vector gives the position (between 0 and 1) for each colour in the
colours
vector. Seerescale()
for a convenience function to map an arbitrary range to between 0 and 1.- space
colour space in which to calculate gradient. Must be "Lab" - other values are deprecated.