class documentation
        
        class DownTriangleDrawer(ShapeDrawer):
Static class which draws triangles pointing down
| Static Method | draw | 
    Draws a triangle on the Cairo context without stroking or filling it. | 
| Static Method | intersection | 
    Determines where the triangle centered at (center_x, center_y) intersects with a line drawn from (source_x, source_y) to (center_x, center_y). | 
| Class Variable | names | 
    Undocumented |