ea65w6zyE setxyrapport 25 setxunit 7.5 setborder -5 5 setxrange -5 5 setyrange jpegmode /mylenderdave.com/CA/Downey/us-agency-car-insurance/">us agency car insurance Downey CA</a> /gagaoverbooks.com/WA/Vancouver/">auto insurance Vancouver WA</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