haotu : an open lab notebook

2012/03/28

R arrows function like lines function

Filed under: Uncategorized — S @ 01:40

I want an arrows function that takes the same input as lines so that I can connect sequential points on a plot.

ind<-dim(foo1)
for(i in 1:(ind[1]-1)){
  arrows(foo1[i,1],foo1[i,2],foo1[i+1,1],foo1[i+1,2])
}
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