Method node_at

pattern/graph/__init__.py:534–538

Returns the node at (x,y) or None.

(self, x, y)

            n.draw(weighted)
            
    def node_at(self, x, y):
        """ Returns the node at (x,y) or None.
        """
        for n in self.nodes:
            if n.contains(x, y): return n
    
    def _add_node_copy(self, n, **kwargs):
        # Magical fairy dust to copy subclasses of Node.