# HG changeset patch
# User rafavzqz
# Date 1423829632 0
# Node ID 4165b935486144bf470eebfb952fc7b3fa1e8314
# Parent  b228d1439ee5c29ed0460a57ea9fc3a6a184499a
Changed the color of the knot lines

diff -r b228d1439ee5 -r 4165b9354861 extra/nurbs/inst/nrbkntplot.m
--- a/extra/nurbs/inst/nrbkntplot.m	Mon Jan 26 19:46:53 2015 +0000
+++ b/extra/nurbs/inst/nrbkntplot.m	Fri Feb 13 12:13:52 2015 +0000
@@ -62,18 +62,18 @@
   if (any (nurbs.coefs(3,:)))
     % surface in a 3D space
     for ii = 1:numel(knt1)
-      plot3 (squeeze(p1(1,ii,:)), squeeze(p1(2,ii,:)), squeeze(p1(3,ii,:)));
+      plot3 (squeeze(p1(1,ii,:)), squeeze(p1(2,ii,:)), squeeze(p1(3,ii,:)),'k');
     end
     for ii = 1:numel(knt2)
-      plot3 (squeeze(p2(1,:,ii)), squeeze(p2(2,:,ii)), squeeze(p2(3,:,ii))); 
+      plot3 (squeeze(p2(1,:,ii)), squeeze(p2(2,:,ii)), squeeze(p2(3,:,ii)),'k'); 
     end
   else
     % plain surface
     for ii = 1:numel(knt1)
-      plot (squeeze(p1(1,ii,:)), squeeze (p1(2,ii,:))); 
+      plot (squeeze(p1(1,ii,:)), squeeze (p1(2,ii,:)),'k'); 
     end
     for ii = 1:numel(knt2)
-      plot (p2(1,:,ii),p2(2,:,ii));
+      plot (p2(1,:,ii),p2(2,:,ii),'k');
     end
   end
 
@@ -98,9 +98,9 @@
    p = nrbeval (nurbs, unique (nurbs.knots(order:end-order+1)));
 
    if (any (nurbs.coefs(3,:))) % plot a 3D curve
-     plot3 (p(1,:), p(2,:), p(3,:), 'x'); 
+     plot3 (p(1,:), p(2,:), p(3,:), 'rx'); 
    else                     % plot a 2D curve
-     plot (p(1,:), p(2,:), 'x'); 
+     plot (p(1,:), p(2,:), 'rx'); 
    end
 
 end