How to change the spacing of data markers in a line/scatter chart

[Nellyp]

Is there a way to change the amount of data markers used in a line/scatter
chart?? I have a lot of data, and it looks very messy...
Thanks!

 

[rafei]

I have the same problem. How can we pass it? I can`nt elliminate my data but I wanna to display markers of a fraction of the whole data.
???