This article helps you display a report with user-derived points based on actual x-axis points in the custom reportchart view.
Instructions
Create a Calculated field that groups different x-axis points into user-derived points
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Navigate to Apps and select Reports and Timesheets.
Navigate to New Report and select Custom Reports.
Select view type as Chart.
Add the calculated field Grouping X axis (sprint names)(refer to the above steps to create a calculated field) and also add a field (Count of issues) on the Y axis to view the result.
Write a JQL as per the requirement.
Run the report.