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You are in Modify Mode.
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You can modify and save the graph.
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With the left button of the mouse, you can highlight an arc or a node.
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With the right button of the mouse, you can modify the graph:
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- if you click with the right button where there is no arc or node,
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- if you click with the right button on a node and another node is
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highlighted, a new arc is created between the two nodes
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- if you click with the right button on a node and drag the mouse,
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Directory: Change the default directory.
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Save: Save the modified graph in the default directory. All the arcs and
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nodes must have names.
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Save As: Save the modified graph with a new name in the default directory.
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All the arcs and nodes must have names.
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Quit: Quit Modify Mode. If the graph has been modified, it must
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Characteristics: If there is an highlighted arc or node, print its
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characteristics, otherwise print the characteristics
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Find Arc: Prompt for an arc name and highlight it. The viewport of the
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window is moved to display the arc if needed.
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Find Node: Prompt for a node name and highlight it. The viewport of the
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window is moved to display the arc if needed.
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Graphics: Change the scale. Default is 1.
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Use internal numbers as names: Use the consecutive internal numbers of
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arcs and nodes as names. This is useful
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when computing with Scilab.
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Display arc names: Display arc names on the arcs.
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Display node names: Display node names on the nodes.
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Attributes: Display the attributes of the highlighted arc or node. Then,
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Delete: Delete the highlighted arc or node.
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***NOTE*** there is no undelete.
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Name: Name the highlighted arc or node.
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Color: Give a color to the highlighted arc or node.
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Create Loop: Create a loop arc on the highlighted node.
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Create Sink: Transform the highlighted node into a sink.
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Create Source: Transform the highlighted node into a source.
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Remove Sink/Source: Transform the highlighted source or sink into a plain
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node. It has no effect if the highlighted node is not
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Automatic Name: Give the consecutive internal arc and node numbers as
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the names of arcs and nodes. This can be useful for a
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***NOTE*** that if some arcs and nodes already have name,
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they are replaced by the corresponding internal numbers.
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Change some default values:
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- the default size of the font
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- the default diameter of the nodes
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- the default width of the border of the nodes
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- the default width of the arcs
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- the default width of the highlighted arcs
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Redraw: Refresh the screen and redraw the graph.