Is something wrong wiht draw.circle()?

Hey R users,

I am a little bit confused.


require(plotrix)

plot(0,xlim=c(-10,10),ylim=c(-10,10),type="n",xlab="",ylab="")
draw.circle(0,0,5)

lines(c(0,0),c(0,5))
lines(c(0,5),c(0,0))


This is not really a circle with a radius of 5.


best regards



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