想用matlab画色品图上的颜色宽容度的,开始是个圆型但是我要画在xy的坐标上 程序如下:u0=0.1978;v0=0.3122;r=0.0115;theta=0:pi/50:2*pi;u=u0+r*cos(theta);v=v0+r*sin(theta);x=3*u/(2*u-8*v+4);y=2*v/(2*u-8*v+4);plot(x,y);hold
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![想用matlab画色品图上的颜色宽容度的,开始是个圆型但是我要画在xy的坐标上 程序如下:u0=0.1978;v0=0.3122;r=0.0115;theta=0:pi/50:2*pi;u=u0+r*cos(theta);v=v0+r*sin(theta);x=3*u/(2*u-8*v+4);y=2*v/(2*u-8*v+4);plot(x,y);hold](/uploads/image/z/3935729-65-9.jpg?t=%E6%83%B3%E7%94%A8matlab%E7%94%BB%E8%89%B2%E5%93%81%E5%9B%BE%E4%B8%8A%E7%9A%84%E9%A2%9C%E8%89%B2%E5%AE%BD%E5%AE%B9%E5%BA%A6%E7%9A%84%2C%E5%BC%80%E5%A7%8B%E6%98%AF%E4%B8%AA%E5%9C%86%E5%9E%8B%E4%BD%86%E6%98%AF%E6%88%91%E8%A6%81%E7%94%BB%E5%9C%A8xy%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%8A+%E7%A8%8B%E5%BA%8F%E5%A6%82%E4%B8%8B%EF%BC%9Au0%3D0.1978%3Bv0%3D0.3122%3Br%3D0.0115%3Btheta%3D0%3Api%2F50%3A2%2Api%3Bu%3Du0%2Br%2Acos%28theta%29%3Bv%3Dv0%2Br%2Asin%28theta%29%3Bx%3D3%2Au%2F%282%2Au-8%2Av%2B4%29%3By%3D2%2Av%2F%282%2Au-8%2Av%2B4%29%3Bplot%28x%2Cy%29%3Bhold)
想用matlab画色品图上的颜色宽容度的,开始是个圆型但是我要画在xy的坐标上 程序如下:u0=0.1978;v0=0.3122;r=0.0115;theta=0:pi/50:2*pi;u=u0+r*cos(theta);v=v0+r*sin(theta);x=3*u/(2*u-8*v+4);y=2*v/(2*u-8*v+4);plot(x,y);hold
想用matlab画色品图上的颜色宽容度的,开始是个圆型但是我要画在xy的坐标上 程序如下:
u0=0.1978;
v0=0.3122;
r=0.0115;
theta=0:pi/50:2*pi;
u=u0+r*cos(theta);
v=v0+r*sin(theta);
x=3*u/(2*u-8*v+4);
y=2*v/(2*u-8*v+4);
plot(x,y);
hold off;
按说圆做这个变换是要变成椭圆的,为什么会是一个点
想用matlab画色品图上的颜色宽容度的,开始是个圆型但是我要画在xy的坐标上 程序如下:u0=0.1978;v0=0.3122;r=0.0115;theta=0:pi/50:2*pi;u=u0+r*cos(theta);v=v0+r*sin(theta);x=3*u/(2*u-8*v+4);y=2*v/(2*u-8*v+4);plot(x,y);hold
试试:
clear all;clc;
u0=0.1978;
v0=0.3122;
r=0.0115;
theta=0:pi/50:2*pi;
u=u0+r*cos(theta);
v=v0+r*sin(theta);
x=3*u./(2*u-8*v+4);
y=2*v./(2*u-8*v+4);
plot(x,y);
hold off;