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Re: two-dimensional coordinate transformation

by Roy Johnson (Monsignor)
on Nov 02, 2005 at 22:06 UTC ( [id://505135]=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub scale {
  my ($coords, $factor}
  map { $_ * $factor } @$coords
}
  2. or download this
    $a_coords = [ [0,0], [0,10], [10,10], [10,0] ]; # a square

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