For this example, first create a new Dashboard and add a chart. Optionally you can skip down and the creation step and instead open an existing dashboard and use these steps to add the chart to an existing dashboard, too.
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Give your dashboard a Name. Select the module you wish to connect to and then click the Create Button.
Select how you want to display your data. In this case a Bar Chart.
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3. Click on the "Click Here" to bind to the data you want to use for your chart.
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4. Click on Configure Values to show the list of fields you can choose to bind to. Then select the field you wish to use – In this case Root Cause.
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5. For Arguments also choose RootCause
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6. For Hidden Dimensions choose Cancelled
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7. Choose these setting with the Interactiviy Interactivity gear
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8. Use these settings for the Option Gear Common section. You wil will need to give the graph a name in the Caption box
9. This is where you will decide if you want to Rotate the graph
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10. Here are the settings available in the Axis X section
11. Here are the settings available in the Axis Y section
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12. Seems if the point here is to show how to create a graph, the end result should be shown.
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**For further assistance with Dashboards use the links at Dashboards