bWpCHoPmP2SC setxyrapport 25 setxunit 7.5 setborder -6 6 setxrange -6 6 setyrange jpegmode /gavinmarshalldental.com/btc-dollar-chart.html">btc dollar chart</a> /gavinmarshalldental.com/bitcoin---dollar.html">bitcoin = dollar</a> /nycspineandpain.com/how-to-buy-bitcoin-.html">how to buy bitcoin?</a> /nycspineandpain.com/">http://nycspineandpain.com/</a> 2 2 settkstep 1 1 setsubtkstep 2 2 setmkstep ticks traceaxes axesarrow unites 0.75 setlinewidth continu bleu /X {settvar #rpn# a * Cos (t) } def /Y {settvar #rpn# b * Sin (t) } def 0 2 pi mul {X} {Y} Courbeparam