graphviz - Type of line drawing in graphviz

Question

I try to use graphviz to draw graph with minimum crossing number to make it understandable. Graphviz do it well with default settings, but sometimes it create many intersections of outgoing arrows. Can I change the style of drawing lines outgoing using DOT language? Problem lines is

33->105; 
33->73; 
33->45;

Answer 1

如果您dot用于布局，您可以尝试concentrate=true在某些情况下使用 which does merge edges：

例子：