How to use transpose in my graph?

My y-axis is in opposite direction, from 6000 to 0 insted of 0 to 6000.

imagesc(x,y,C) % this is my plot

I have tried

a) imagesc(x,y.',C) % but it did not work.

b) imagesc(x,y',C) % but it did not work.

c) imagesc(x,(flipud(y)),C) % but it did not work.

d) imagesc(x,(fliplr(y)),C) % but it did not work.

Please i need help. Thanks

Answer 1

[Bruno Luong]

Put this after imagesc command

set(gca,'Ydir','normal')

or

imagesc(x,y,flipud(C) )

[JACINTA ONWUKA]

it works.....Thanks :)