NodeData

This class is used to represent a node in the graph

Fields

all fields are accessible to the user from getters and setters

1. key - int
   the key used to identify specific node
2. pos - tuple
   the position of the node in the graph\
3. dx - float
   used for the positioning of the nodes in a graph if pos is empty
4. dy - float
   used for the positioning of the nodes in a graph if pos is empty
5. parent - int
   used in algorithms when running shortest path
6. dist - int
   used in algorithms when running shortest path

Special Methods

Methods that are not getter or setter\

• distance(self, point: tuple) -> float
  Calculates the distance between one point to the other