Shaded Plot of multiple curves

I have 31 curves as following-

I want to make a shaded plot of these curves. I want one particular curve of these curves to be in bold line and the others are as shaded plot. How can this be done?

Answer 1

[Jiri Hajek]

Hi, look at the plot properties. You can set color, width, etc. of any of the graphs as desired.

https://www.mathworks.com/help/matlab/ref/plot.html