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plottah

0.2.0
0.2.0 0.1.1 0.1.0

An Erlang/LFE gnuplot process server

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plottah examples 3d-hidden.lfe
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examples/3d-hidden.lfe 

(defmodule 3d-hidden

  (export all))



;;; Original example:

;;; * https://gnuplot.sourceforge.net/demo_5.2/hidden.3.gnu

;;;

(defun opts ()

  '(#(title "Hidden line removal of explicit surfaces")

    #(style "increment default")

    #(view "70, 45, 1, 1")

    #(samples "20, 20")

    #(isosamples "20, 20")

    #(hidden3d "back offset 1 trianglepattern 3 undefined 1 altdiagonal bentover")

    #(style "data lines")

    #(xrange "[ -3.00000 : 3.00000 ] noreverse nowriteback")

    #(x2range "[ * : * ] noreverse writeback")

    #(yrange "[ -3.00000 : 3.00000 ] noreverse nowriteback")

    #(y2range "[ * : * ] noreverse writeback")

    #(zrange "[ * : * ] noreverse writeback")

    #(cbrange "[ * : * ] noreverse writeback")

    #(rrange "[ * : * ] noreverse writeback")))



(defun eqn ()

  "sin(x*x + y*y) / (x*x + y*y)")