How can I plot a reverse x-axis on the same graph?

I have x = [0 1 2 3 4 3 2 1 0]; and y = 2*x; how can I plot(x,y) and see the value on x-axis as [0 1 2 3 4 3 2 1 0]?

Answer 1

[KALYAN ACHARJYA]

#Convert to strings

x=[0 1 2 3 4 3 2 1 0]; 
y = 2*x;
plot(y);
data=string(x);
set(gca,'xtick',1:length(x),'xticklabel',data)