is used to have a graphics entity twinkle
twinkle(h,[n])
:h handle of a graphics entity. : :n integer. :
twinkle let the graphics entity given by its handle h twinkle. It can be used to find the graphics object corresponding to a graphics handle in the graphics window. By default the graphics entity twinkles 5 times, but you can change this by using optional argument n.
x=`linspace`_(-2*%pi,2*%pi,100)';
`plot2d`_(x,[`sin`_(x),`cos`_(x)]);
e=`gce`_();
p1=e.children(1);
p2=e.children(2);
// cos plot twinkle
twinkle(p1)
// sin plot twinkle 10 times
twinkle(p2,10)
// axes twinkle
twinkle(`gca`_())