Graphics Reference
In-Depth Information
Figure 4-27.
Below is a polygonal area (Figure
4-28
).
>> L = linspace(0,2.*pi,6); xv = cos(L)'; yv = sin(L)';
xv = [xv; xv(1)]; yv = [yv ; yv(1)];
A = polyarea(xv,yv);
plot(xv,yv); title(['Area = ' num2str(A)]); axis image
Figure 4-28.
