Question

如何修改Matlab中colorbar的刻度，并加上单位

Answer 1

假设你要加的单位是“nm“，刻度为0.1nm，用如下代码即可
hco = colorbar ;
set(hco,'YTick',0:0.1:1);
t = get(hco,'YTickLabel');
t = strcat(t,'nm');
set(hco,'YTickLabel',t);