Building Advanced Dashboards - Implementing Splunk: Big Data Reporting and Development for Operational Intelligence - page 217

<module name="SimpleResultsHeader">
<param name="entityName">results</param>
<param name="headerFormat">
Errors by logger for $click.value$
</param>
</module>
<!-- draw the chart. We have not specified another
layoutPanel, so it will appear below the first
chart -->
<module name="HiddenChartFormatter">
<param name="charting.chart">area</param>
<param name="chart.stackMode">stacked</param>
<module name="JSChart"/>
</module>
</module>
</module>
</module>
</module>
</module>
</view>
Here's what the dashboard looks like after clicking on bob in the pie chart: