My diagram size is fixed.
When the items is many(over 100 or more), then i layout the diagram
SugiyamaSettings settings = new SugiyamaSettings()
{
VerticalDistance = 10d,
HorizontalDistance = 5d,
};
transDiagram.Layout(LayoutType.Sugiyama, settings);
some items is out of the diagram
How to let the items inner the diagram when items is horizontal or vertical overflow