Expanding the definition of the imaginary part, this says (x - x∗) / 2i = 1 where x∗ denotes the complement. If you replace i with -i, the graph will be preci

Expanding the definition of the imaginary part, this says (x - x∗) / 2i = 1 where x∗ denotes the complement. If you replace i with -i, the graph will be precisely the complement of the original graph.