There is a new tool based on DGML technology that visualize Work Items and there links.

The tool is very simple to use, yet very powerful.

Its a simple EXE file that launches a WPF application.

Follow these step to use it:

Step 1: Choose the collection to use and click Connect

Step 2: Select the Team Project and click Select

Step 3: Choose a Query

Step 4: Choose the Work Items to Analyze

Step 5: Choose the Link Types you like to Analyze

Step 6: Choose the type of Analysis you like to have

Step 7: Click Work Items button to start the Analysis

You can see the result graph, it contains the Work Items and there links including the Changesets and there files.

You can find the application in the codeplex site: http://visualization.codeplex.com/

Have Fun!!!