Mercurial > octave-nkf

diff scripts/image/ocean.m @ 559:4e826edfbc56

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 1994-07-25 22:18:28 by jwe] Initial revision
author jwe
date Mon, 25 Jul 1994 22:19:05 +0000
parents
children 3470f1e25a79
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/image/ocean.m	Mon Jul 25 22:19:05 1994 +0000
@@ -0,0 +1,18 @@
+function map = ocean(number)
+
+  if(nargin == 0)
+    number = 64;
+  endif
+
+  cutin = fix(number/3);
+
+  
+  dr = (number-1)/(cutin);
+  r = prepad([0:dr:(number-1)],number)';
+  dg = (number-1)/(2*cutin);
+  g = prepad([0:dg:(number-1)],number)';
+  b = [0:(number-1)]';
+
+  map = [ r g b ]/(number-1);
+
+endfunction