rekt2line function

Rectangle Line Overlap

Rectangle Line Overlap

Find points on a rectangle closest to a set of points. 1.1

rekt2line(rekt, pnts)

Arguments

  • rekt: rectangle comprised of 4 points in counter clockwise direction.
  • pnts: set of points inside the rectangle

Details

Program is used for exploding symbols to the edge of the rectangle input

Returns

list ofnew poistion x,y values

Author(s)

Jonathan M. Leesjonathan.lees@unc.edu

See Also

ExplodeSymbols

Examples

F1 = list(x=rnorm(20), y=rnorm(20)) r1 = range(F1$x) r2 = range(F1$y) r1 = c(r1[1]-0.1*diff(r1), r1[2]+0.1*diff(r1)) r2 = c(r2[1]-0.1*diff(r2), r2[2]+0.1*diff(r2)) rekt = list(x=c(r1[1], r1[2], r1[2], r1[1]), y=c(r2[1], r2[1], r2[2], r2[2])) pnts = list(x1=rep(mean(r1), length(F1$x)), y1=rep(mean(r2), length(F1$y)),x2= F1$x, y2=F1$y) NEW = rekt2line(rekt, pnts) plot(range(c(F1$x, NEW$x)) , range(c(F1$y, NEW$y)), type='n') rect(r1[1], r2[1], r1[2], r2[2], border=grey(.75), lty=2) points(F1, pch=2, col='blue') segments(F1$x, F1$y, NEW$x, NEW$y) points(NEW, pch=3, col='red')
  • Maintainer: Jonathan M. Lees
  • License: GPL (>= 2)
  • Last published: 2024-07-09

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