Index: /issm/trunk/src/m/model/plot/plot_gridded.m
===================================================================
--- /issm/trunk/src/m/model/plot/plot_gridded.m	(revision 9082)
+++ /issm/trunk/src/m/model/plot/plot_gridded.m	(revision 9083)
@@ -6,4 +6,6 @@
 %
 %   See also: PLOTMODEL
+
+whiteup=false;
 
 %process mesh and data
@@ -35,6 +37,11 @@
 	data_max=max(data_grid(:));
 end
-white  =data_max + (data_max-data_min)/55;
-options=changefieldvalue(options,'caxis',[data_min white]);
+if whiteup,
+	white  =data_max + (data_max-data_min)/55;
+	options=changefieldvalue(options,'caxis',[data_min white]);
+else
+	white  =data_min - (data_max-data_min)/55;
+	options=changefieldvalue(options,'caxis',[white data_max]);
+end
 data_grid(isnan(data_grid))=white;
 
@@ -45,5 +52,9 @@
 h=imagesc(xlim,ylim,data_grid);set(gca,'YDir','normal');
 map=getfieldvalue(options,'colormap',jet);
-map(end,:)=[1 1 1];
+if whiteup,
+	map(end,:)=[1 1 1];
+else
+	map(1,:)=[1 1 1];
+end
 options=changefieldvalue(options,'colormap',map);