Styling subgraphs

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Now you will give the two groups meaningful names to identify them.

To identify the two groups of nodes:

Select the first group.
1. Under Data Properties, click the New Property icon.
2. Enter name .
3. Set the value of name to Europe .
4. Press Enter.
Select the second group.
1. Under Data Properties, click the New Property icon.
2. Enter name .
3. Set the value of name to Asia .
4. Press Enter.
5. Go back to Style Editing mode by clicking the top icon in the vertical toolbar.
6. Select the node style rule node:expanded .
7. In the Styling Customizer, set the value of the Title parameter to @name .
8. Press Enter.
  
  The group names change to the values you defined in Diagram Editing mode.

A new property for the group title

The result is to set the title of the group to the value of name instead of Untitled .

To style the representation of the subgraphs:

Switch to Style Editing Mode by clicking the top icon in the vertical toolbar.

For further customization purposes, note that the user-defined type ( tag property) of a group is group and that the state of a group can be expanded or collapsed as well as selected or legend .

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Using subgraphs