Hi everbody,
This is my first question in this platfrom. I have grouped date in my birt report and all grouped data also has aggregation. I have added and image. ı need to show the grouped aggregation data in line chart. But I could't be successfull. Chart does not show the correct data as its calculated in grouped aggregation data.


I also added report document. Please help me to show aggregated data in chart as month by month