Suppose we have the following set of x-y coordinates:
[15, 3],
[17, 2],
[17, 4],
[19, 4],
[20, 9],
[13, 7],
[8, 7],
[13, 2],
[12, 11],
[15, 10],
[13, 9]
We set the minimum number of points to 3 and . Below is the point plot:
Each point type (border, core, or noise) is assigned a specific color: red, blue, or green. Which color corresponds to the border points and how many border points are there?