| rotateByQuarterCircle(int) |  | 0% |  | 0% | 7 | 7 | 10 | 10 | 1 | 1 |
| angleTo(Vector2D) |  | 0% |  | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| rotate(double) |  | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| weightedSum(Vector2D, double) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| equals(Object) |  | 0% |  | 0% | 4 | 4 | 4 | 4 | 1 | 1 |
| hashCode() |  | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| Vector2D(Coordinate, Coordinate) |  | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| isParallel(Vector2D) |  | 0% |  | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| toString() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| distance(Vector2D) |  | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| normalize() |  | 0% |  | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| translate(Coordinate) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| add(Vector2D) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| subtract(Vector2D) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| lengthSquared() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| dot(Vector2D) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| Vector2D(Vector2D) |  | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| Vector2D(Coordinate) |  | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| multiply(double) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| divide(double) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| Vector2D(double, double) |  | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| getComponent(int) |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| negate() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| toCoordinate() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| create(double, double) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| create(Coordinate, Coordinate) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| length() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| angle() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| angle(Vector2D) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| create(Vector2D) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| create(Coordinate) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| Vector2D() |  | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| average(Vector2D) |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| clone() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getX() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getY() |  | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |