This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
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EdgeLabeling

EdgeLabeling
is an option for GraphPlot and related functions that specifies whether labeling specified for edges should be displayed by default.
Show edge labels:
Show edge labels as tooltips:
Do not show edge labels at all:
Show edge labels:
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Show edge labels as tooltips:
In[1]:=
Click for copyable input
Out[1]=
 
Do not show edge labels at all:
In[1]:=
Click for copyable input
Out[1]=
By default, GraphPlot, TreePlot, and LayeredGraphPlot show edge labels:
Show edge labels as tooltips:
Do not show edge labels at all:
An explicit setting for EdgeRenderingFunction overrides the setting for EdgeLabeling:
Use EdgeRenderingFunction to display edge labels for GraphPlot3D:
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