Figure axis: How can I change '0 1 2 3' into '0.0 1.0 2.0 3.0' while keeping ' x 10^9' on the top of y axis ?

Check this figure:

Answer 1

[Cris LaPierre]

Use the function ytickformat.

x=-2:2;
y=[0 0.75 1.5 2.25 3]*1e9;

plot(x,y)
ytickformat('%.1f')

[wenhao yang]

Brilliant. Thank you so much~