Research
A 4-Color Circular Map Coloring Method
Global Journal of Science Frontier Research
September 12, 2023
Different vertices are colored in a plan. Adjacent vertices are colored differently from nonadjacent vertices, which are colored the same color. One color is used for a single point, two color are used for points without a loop, and a maximum of four color are used for points with a loop. A maximum of four color are used to color all points.
