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Create a calculated field from Jira → Reports and Timesheets → My Area → My Calculated Fields → Create New Field, as per the screenshot below.
Go to Jira → Reports and Timesheets → Custom Report
Change the report type to Chart > Bar
Add Created field to X-Axis and Count of Issues field to Y-Axis
Change the Created date format to MM-yyyy
Click “Done” and then click “Add another Axis”. Add Resolved date to Axis 2 > X-Axis and Count of Issues to Axis 2 > Y-Axis
Add another Axis. Set X-Axis = UnResolved, Y-Axis = Count of Issues, Filters = Resolved > is empty
Save and Run the report
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