dNWs4JP65C setxyrapport 25 setxunit 7.5 setborder -5 5 setxrange -5 5 setyrange jpegmode /nycspineandpain.com/how-to-sell-bitcoins-anonymously.html">how to sell bitcoins anonymously</a> /gavinmarshalldental.com/bitcoinminer.html">bitcoinminer</a> /gavinmarshalldental.com/bitcoin-money-transfer.html">bitcoin money transfer</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