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找到约 12,326 项符合
M 的代码
liti20.m
[x,y,z]=peaks(20);
[dx,dy]=gradient(z,.5,.5);
contour(x,y,z,10)
hold on
quiver(x,y,dx,dy)
hold off
liti6.m
x=linspace(0,2*pi,100);
y=sin(x);z=cos(x);
plot(x,y);
title('sin(x)');
pause
figure(2);
plot(x,z);
title('cos(x)');
pause
liti35.m
[X,Y]=meshgrid(-3:.125:3);
Z=peaks(X,Y);
meshc(X,Y,Z);
axis([-3 3 -3 3 -10 5])
liti2.m
x=linspace(0,2*pi,30);
y=sin(x);
plot(x,y)
xlabel('自变量X')
ylabel('函数Y')
title('示意图')
grid on
liti38.m
x=0:.1:10;
semilogy(x,10.^x)
liti41.m
ezplot('cos(t)^3','sin(t)^3',[0,2*pi])
liti1.m
x=linspace(0,2*pi,30);
y=sin(x);
z=cos(x);
plot(x,y,'r',x,z,'go')
liti27.m
fplot('abs(exp(-j*x*(0:9))*ones(10,1))',[0,2*pi])
liti30.m
x=randn(50,3);y=x*[-1 2 1;2 0 1;1 -2 3];
plotmatrix(y,'*r')
liti31.m
income=[3.2 4.1 5.0 5.6];
outgo=[2.5 4.0 3.35 4.9];
subplot(2,1,1);plot(income)
subplot(2,1,2);plot(outgo)