method to print tree in 2d call this to print concode_field_sep E data concode_elem_sep Node<E> left concode_elem_sep Node<E> root concode_elem_sep Node<E> right concode_field_sep void preOrderTraverse concode_elem_sep String postorderResult concode_elem_sep boolean isLeaf concode_elem_sep void printIndent concode_elem_sep BinaryTree<String> readPostBinaryTree concode_elem_sep void postOrderTraverse concode_elem_sep int getHeight concode_elem_sep int eval concode_elem_sep void drawTree concode_elem_sep boolean isOperand3 concode_elem_sep boolean isOperand concode_elem_sep String toString concode_elem_sep String toString concode_elem_sep BinaryTree<String> readPreBinaryTree concode_elem_sep BinaryTree<E> getRightSubtree concode_elem_sep BinaryTree<E> getLeftSubtree concode_elem_sep E getData concode_elem_sep void printSpacing
void function ( BinaryTree < String > arg0 ) { List < Node < String >> loc0 = new ArrayList < Node < String >> ( ) ; loc0 . add ( arg0 . root ) ; drawTree ( loc0 , getHeight ( arg0 . root ) ) ; }