How can i hide gray gridlines from chart?

[Marco]

hi,

I have this chart...

How can I hide or remove the gray lines in the image indicated by the red arrow?

Thanks for yours supports

Marco

[Marco]

in the documentation I found an example of code that serves to do just what I needed.
the code is:

chart.DefaultView.ChartArea.AxisY.StripLinesVisibility = Visibility.Hidden;