Class and interface relationships

src/main/java/org/example/chaosgame/linalg/Complex.java

 package org.example.chaosgame.linalg;
 
-public class Complex {
+public class Complex extends Vector2D {
 }

src/main/java/org/example/chaosgame/transformations/AffineTransform2D.java

 package org.example.chaosgame.transformations;
 
-public class AffineTransform2D {
+public class AffineTransform2D implements Transform2D{
 }

src/main/java/org/example/chaosgame/transformations/JuliaTransform.java

 package org.example.chaosgame.transformations;
 
-public class JuliaTransform {
+public class JuliaTransform implements Transform2D{
 }

src/main/java/org/example/chaosgame/transformations/Transform2D.java

 package org.example.chaosgame.transformations;
 
-public class Transform2D {
+public interface Transform2D{
 }