This example shows how to use an Annotate data set to draw a flag that is composed of a rectangle and four stars. The stars are positioned by placing them on an imaginary circle. The program uses the ...

Let's face it: drawing circles is hard. Our minds are programmed to love the symmetry of the shape, but our hands just can't make it perfect. We're so inadequate at drawing circles, scientists have ...

We humans have always had a fascination with the circle. We experience it throughout nature—in the spiral of the Milky Way, the orbiting planets, and the cycles of life itself. As children, we also ...