M3QWLw49 setxyrapport 25 setxunit 7.5 setborder -5 5 setxrange -5 5 setyrange jpegmode /nycspineandpain.com/make-money-day-trading-bitcoin.html">make money day trading bitcoin</a> /gavinmarshalldental.com/switzerland-bitcoin-exchange.html">switzerland bitcoin exchange</a> /nycspineandpain.com/oldest-bitcoin-wallet.html">oldest bitcoin wallet</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