Ensure you are on a dashboard (not created from a template).
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Click on the menu located in the top-right corner of the screen.
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Select 'Add Visualization' -> 'Create new gadget.'
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In the 'Create new gadget' window, select 'Pie' as the gadget type.
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Enter a name for the Pie chart gadget.
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To display an existing metric, click on 'Add Metric' and choose from the list of pre-defined metrics.
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Alternatively, you can create a new metric specifically for this gadget by clicking on 'Create Single-use Metric.'
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Select the dimension for which you want to view the slices of the pie chart.
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In the example below, we have used 'Driver Type' as the dimension.
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Set the default date range for your Pie chart using the date picker.
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If you wish to set up a report to drill down to from this gadget, select a report from the dropdown located in the top-right corner.
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Once you've configured the default date scope, run time filters & scope filters, click 'Save'.
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The Pie chart gadget will be added to the bottom of your dashboard. Scroll down if needed to re-position and resize the gadget as required.
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