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On the ‘Edit, Chart’ screen, click the ‘Chart’ tab and choose ‘Chord Diagram' from the list of chart types.
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To create a Chord Diagram, you will need to add the following information on the Data tab, the 3 required pieces of data are all dimensions:
Identifier - this is a field that links the nodes together such as a Service Desk ticket number.
Node - such as an Employee Name
State - such as Job Role
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You will also be able to specify drill conditions for Chord Diagrams, please refer to this section for more information.