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输入密码GUI的小程序

功能说明:点击方框开始输入密码,按下按钮可以显示输入的密码。有效输入字符是0~9,a~z,A~Z

clc;clear;close all;
% keyPressFcn
keys=[];In=0;
a1=axes('Position',[0.1,0.1,0.3,0.23]);
set(a1,'Xtick',[],'Ytick',[]);box on;
set(a1,'ButtonDownFcn',['keys=[];In=1;',...
...



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MATLAB画的准周期结构

% Quasiperiodic
clc;clear;close all;
A=pi/2+[0:pi/7:[pi*2-pi/8]];
z1=exp(i*A);
hold on;
LD=2;
for k=1:length(z1);
    zt=[0,z1(k)];
    plot(real(zt),imag(zt),'b','Linewidth',LD);
...



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