kB8BDkZcHW setxyrapport 25 setxunit 7.5 setborder -5 5 setxrange -5 5 setyrange jpegmode /creationastronomynow.com/MI/Hudsonville/free-auto-insurance-quotes/">free auto insurance quotes Hudsonville MI</a> /creationastronomynow.com/TX/Richmond/full-coverage-car-insurance/">full coverage car insurance Richmond TX</a> 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow /R {settvar #rpn# a * Sin (k*t) } def 0 2 pi mul settrange gsave 0.75 setlinewidth continu bleu (R) courbepolar grestore