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For more info on the configuration, refer to How to Configure Multiple Filters Statistic Line Chart Gadget.
Supported Statistics Type
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Checkboxes
Group Picker (multiple groups)
Group Picker (single group)
Radio Buttons
Select List (cascading)
Select List (multiple choices)
Select List (single choice)
User Picker (single user)
User Picker (multiple users)
Version Picker (multiple versions)
Version Picker (single version)
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Bug Fix
Unable to edit and save gadget configuration
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