matlab心形动态图代码

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心形,代码,动态,matlab

matlab心形动态图代码

clc;

h1=figure('name','I love you'); axis([-1.5 1.5 -2 0.5]);axis off; set(gcf,'color','black'); n=4; a=320; m=10^(-a);

hll=line(NaN,NaN,'marker','.','linesty','- ','erasemode','none','color','r'); x1=[]; y1=[];

for theta=pi/2:-2*pi/999:-3*pi/2 r1=1+cos(theta+pi/2); x1=[x1;r1*cos(theta)]; y1=[y1;r1*sin(theta)];

set(hll,'xdata',x1,'ydata',y1); pause(m); end pause(1); fill(x1,y1,'r'); axis off;

set(gcf,'color','black');

text(-0.16*n,-0.85,'XX','fontsize',n*18,'color','b');

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title('Love','fontsize',18,'color','m'); disp('love you '); pause(1); x2=[]; y2=[];

h22=line(NaN,NaN,'marker','.','linesty','- ','erasemode','none','color','b');

for theta=pi/2:-2*pi/999:-3*pi/2; r2=1+cos(theta+pi/2); x2=[x2;r2*cos(theta)]; y2=[y2;r2*sin(theta)];

set(h22,'xdata',x2,'ydata',y2); pause(m^19); end

h2=figure('name','I love you'); fill(x2,y2,'r');

text(-0.58,-0.7,'我爱你','fontsize',40,'color','b'); text(-0.17,- 1.1,'XX','fontsize',18,'color','m'); axis off; set(gcf,'color','black'); pause(1); x3=[]; y3=[];

h33=line(NaN,NaN,'marker','.','linesty','- ','erasemode','none','color','b');

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for theta=pi/2:-2*pi/999:-3*pi/2 r3=1+cos(theta+pi/2); x3=[x3;r3*cos(theta)]; y3=[y3;r3*sin(theta)];

set(h33,'xdata',x3,'ydata',y3); pause(m^19); end

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