Decrease spacing between plots in matlab

[Jan]

You forgot to mention, how you create these two axes. Without knowing, what you are doinbg, it is hard to guess, what you can change.

Answer 1

[Jan]

You find many code for modyfying the position of subplots in the FileExchange:

https://www.mathworks.com/matlabcentral/fileexchange?q=tight+subplot