This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreDid you hear? There's a new SQL AI Developer certification (DP-800). Start preparing now and be one of the first to get certified. Register now
Hi all,
I have seen several examples with a dynamic top N but I just can't seem to get it working in my report.
Could someone have a look at my example mScore_topN.pbix at the following link ? mScore
Many thanks
David
Solved! Go to Solution.
change your TopN measure to
TopN = if([RANK] <= SELECTEDVALUE('Top N'[Top N]),1,0)
and then filter your visual by TopN = 1
change your TopN measure to
TopN = if([RANK] <= SELECTEDVALUE('Top N'[Top N]),1,0)
and then filter your visual by TopN = 1
Hi @lbendlin
This is great many thanks.
I'm not very good with DAX. Any idea how I could also add a Bottom N filter ?
Thanks
David
Run a MAXX over the RANKX and then subtract the rank from the result. That makes the BottomN behave like the TopN.
Watch out for performance issues with large lists.
Thanks @lbendlin
I'll keep that in mind. For the moment I have duplicated the table and added a top n and bootom n. This way they can compare the top and the bottom at a glance.
Thanks for your reply
@ADP007 ,
Use what if analysis with incremant of 1 for N filter.
Regards,
Manikumar
Proud to be a Super User!
Check out the April 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 36 | |
| 33 | |
| 31 | |
| 21 | |
| 16 |
| User | Count |
|---|---|
| 63 | |
| 53 | |
| 31 | |
| 23 | |
| 23 |