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[求助] 各位大神,一个二连杆平面运动空间怎样画,希望大神赐教,谢谢了

二连杆平面运动空间怎样用matlab画
theta1 = linspace(-3*pi/4,3*pi/4,100);
theta2 = linspace(-2*pi/3,2*pi/3,100);
x = 400*cos(theta1) + 250*cos(theta1+theta2);
y = 400*sin(theta1) + 250*sin(theta1+theta2);
plot(x,y)
hold on;
theta1 = linspace(-pi,pi,100);
theta2 = ones(1,100)*pi;
x = 400*cos(theta1) + 250*cos(theta1+theta2);
y = 400*sin(theta1) + 250*sin(theta1+theta2);
plot(x,y)
axis equal
编写的程序,不知道为什莫工作区间差别很大

各位大神,一个二连杆平面运动空间怎样画,希望大神赐教,谢谢了
二连杆图片u.jpg


各位大神,一个二连杆平面运动空间怎样画,希望大神赐教,谢谢了-1
这是用adams仿真工作空间图片.png
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