# 29-ellissi Postscript("29-ellissi.ps",2,2) lato=c(-4,4); par(bg="#ccff99") Grafica(lato,lato,cornice=T) par(col="peru"); abline(h=0,v=0) par(lwd=1,col=1); t=seq(-6,6,by=0.01); lines(-3+1.5i +Rot(0.3*ParabrinaMuscellaria(t),45)) t=seq(0,2*pi,by=0.01) lines(Ellisse(t,2.5,1.5)) par(col="red") lines(0.5+2.8i+Ellisse(t,3,0.8)) lines(Ellisse(t,1.2,1.2)) par(col="blue") t=seq(pi/2,2*pi,b=0.01) lines(-2.5-2.8i +Rot(Ellisse(t,1.5,1),45)) par(col=1) t=seq(0,2*pi,length=8) lines(2.3-2.8i+Ellisse(t,1.6,1)) dev.off()