I want to generate a report with the downtime of some servers. When the report is generated it shows every server (which is right) but the line chart is everytime of the same server and repeats. I have tried everything to fix it, also changing the band. After changing into the summary or title band the server is only once but the charts of the other servers are still missing.
The SQL data is:
Preview of the report:
JaspersoftStudio design and chart data configuration: