How do I show only a few values in a line graph?

[#1]

Hi all!

I have the next graph:

I would like to show the labels but the graph would be this:

I would like to show only the most representative values... Is there solution for this?... Could someone to help me?...

Thanks in advance....

[Gysbert_Wassenaar]

Yes, with something that checks the row number: if(Mod(RowNo(),3)=0,1,0)

[Gysbert_Wassenaar]

Yes. =if(rank(sum(Sales))<=10 or rank(-sum(Sales))<=10,1,0)