reestablished basic extrapolation for scalp maps

bbci · Sep 10, 2012 · e88e27c · e88e27c
1 parent d0614de
commit e88e27c
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/visualization/plot_scalp.m b/visualization/plot_scalp.m
@@ -183,16 +183,15 @@
 
 if opt.Extrapolation,
   wstate= warning('off');
-%  [xg,yg,zg]= griddata(xe, ye, w, xx, yy, 'invdist');
-  [xg,yg,zg]= griddata(xe, ye, w, xx, yy);
+  [xg,yg,zg]= griddata(xe, ye, w, xx, yy, 'v4');
   warning(wstate);
   margin = maxrad +opt.ContourMargin;
   headmask= (sqrt(xg.^2+yg.^2)<=margin);
   imaskout= find(~headmask);
   zg(imaskout)= NaN;
 
 else
-  if strcmp(opt.Interpolation, 'invdist'),
+  if strcmp(opt.Interpolation, 'v4'),
     %% get the convex hull from linear Interpolation
     [dmy,dmy,zconv]= griddata(xe, ye, w, xx, yy, 'linear');
     imaskout= find(isnan(zconv(:)));