This page covers new features and modifications in version 3.0,
compared to the previous release V2.1.
Edges can have an optional text using the
Edge labels are usually displayed grey in the background.
If the edge is selected, the text is displayed with the edge color
in the foreground.
To test it, you can simply enter an edge label in the edge
attributes dialog of the new
Long span edges with intermediate dummy nodes (which are passing
more than one level) can be displayed with splines (curves)
instead of straight line segments.
The spline feature can be controlled for each individual edge
using the edge attribute
can also set this edge attribute.
The individual definitions can be overwritten with a global setting
Nodes and edges can have a tooltip (pop-up text) that is defined
which is also available in the node and edge attributes dialogs
of the new
Tooltips are displayed automatically after a delay when the
mouse pointer is over the node or edge with such an information.
The tooltip delay can be controlled with menu
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