digraph G {
new_figure_manager->FigureManagerGTK[label="returns"];
FigureManagerGTK->FigureCanvasGTK[label="contains"];
FigureCanvasGTK->Figure[label="contains"];
Figure[label="figure\nFigure"];
FigureCanvasGTK[label="canvas\nFigureCanvasGTK"];
FigureManagerGTK->GUIWindow[label="contains"];
GUIWindow[label="window\ngtk.Window"];
}