How to change the X axis scale in a wavlet?

i have plotted 15000 days data of solar indices but the X axis of the wavelet shows scale 1-15000 and not the date or year. how can i change the X axis scale?

Answer 1

[weikang zhao]

You can freely control the position and content of the axis display by setting 'XTick' & 'XTickLabel' of the Axes object.

for eample:

plot(1:10,1:10);
set(gca,'XTick', [1,5,9]);
set(gca,'XTickLabel',{'2021/1/7','2021/1/8','2021/1/9'})

have fun