simpletree.gle

Subroutines for drawing trees

For an example, see e.g., 2dplots/rt-y-is-x.gle

sub tree_set_node_fill dx dy 

sub set_tree_node_min_size sx sy 

methods should start with set_

sub tree_set_node_dxdy dx dy 

sub tree_set_hei nodehei leafhei labelhei 

sub texortext str$ name$ delta hi texsize$ 

sub drawcliparc lx1 ly1 dx lr n$ cn$ 

sub drawbinnode xp yp str$ l$ r$ dx n$ 

sub binrootnode xp yp str$ l$ r$ dx 

sub binnode par$ str$ l$ r$ dx 

sub drawtrinode xp yp str$ l$ m$ r$ dx n$ 

sub trinode par$ str$ l$ m$ r$ dx 

sub leaf par$ str$ 

sub leaf_ellipse par$ str$ 

sub leaf_ellipse_empty par$ wd