20 Aug 2007

Asymptote using geometry.asy – fig0290

Figure 0029
(Compiled with Asymptote version 2.14svn-r5318)
    
import geometry;
size(8cm,0);

currentcoordsys=cartesiansystem((2,1),i=(1,0.5),j=(-0.25,.75));
show(currentcoordsys);

point A=(1,1);
dot("$A$",A,S,red);

real R=2;
circle C=circle(A,R);
draw(C,Arrow);

/* View the definition of ellipse *(transform,circle) */
ellipse el=xscale(2)*C;
draw(el,blue,Arrow);

// /* View the definition of transform xscale(real,point) */
ellipse el=xscale(2,A)*C;
draw(el,red,Arrow);

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