i plotted a graph its X-axis ranging from 0-1800 with a spacing of 200. how can i change the interval to 50 with same range(0-1800)

axis setting

Answer 1

[Azzi Abdelmalek]

x=0:200:1800
y=sin(x)
xi=0:50:1800
yi=interp1(x,y,xi)
plot(xi,yi)

Answer 2

[Iain]

 Starting after you've plotted it:

 set(gca,'XTick',[0:50:1800])