jasondavies/conrec.js — pull request #2 by sorcereral (2013-02-13 09:46:12+00:00)
Title: Contour lines close along the border

I included Jason's code for the "cliff edge" to force contour lines to close along the border plus a minor addition to compute the cliff size based on the data in the array. I hope this is useful. Thank you Jason for conrec.js.