%%用線條填充的話,需要修改壹下:公***區域邊界上取幾個點,連線就行了。
t=0:0.02:2*pi;
plot(1+sin(t),cos(t)); %繪制第壹個圓
hold on ;axis equal;
plot(sin(t),1+cos(t));%繪制第二個圓
%%填充繪制公***區域
tt=0:.02:pi/2;
X1=sin(tt+pi/2);Y1=1+cos(tt+pi/2);X2=1+sin(tt-pi/2);Y2=cos(tt-pi/2);
X=[X1 X2];Y=[Y1 Y2];
patch (X,Y,'r');