2014-02-13 117 views
0

在下面的代码中,我想更改x轴,使其显示为0,a0,2a0,3a0 ...而不是非常小的数字。另外,如何只显示所需的刻度,比如0和3a0?轴刻度标签上的符号

a0 = 5.59e-11; 
X = linspace(0,5*a0,100); 
A = 3; 
B = a0/2; 
Y = gampdf(X,A,B); 
plot(X,Y); 
+0

看看这有助于:http://www.mathworks.com.au/help/matlab/creating_plots/setting-axis-parameters.html#f6- 29060 – David

回答

2

这就是:

a0 = 5.59e-11; 
X = linspace(0,5*a0,100); 
A = 3; 
B = a0/2; 
Y = gampdf(X,A,B); 
plot(X,Y); 

set(gca,'XTick',[0:a0:a0*5]) 
set(gca,'XTickLabel',{'0','a0','2a0','3a0','4a0','5a0'}) 
set(gca,'XTickLabel',{'0','','','3a0','',''})