How making discrete signal graphic image {xn} with data?

xn = {...,0,0,1,2,2,1,0,2,0,0,...}

[Image Analyst]

Do you want to create a graph or an image? If an image, how do you plan on turning a 1-D list of numbers into a 2-D image? Why are your numbers in a cell array instead of a regular array?

https://matlab.fandom.com/wiki/FAQ#What_is_a_cell_array.3F

Answer 1

[Voss]

Maybe something like this

xn = [0 0 1 2 2 1 0 2 0 0];
stem(xn)