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Basically the same configuration regular users see when creating a chart Calendar
Security
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App visibility
By default, all Jira users are granted permission to see "Gantt" on Jira's top menu and access the app. Select specific groups in case you want to limit the app access.
Chart creation
By default, all Jira users who are granted permission "App visibility" can create a chart. Select specific groups in case you want to limit the chart creation ability.
Allow impersonated view is NOT a default value. It affects all charts, existing and new ones. The option is only visible to Jira administrators.
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