Index: /issm/branches/trunk-larour-NatClimateChange2016/src/m/plot/plot_overlay.m
===================================================================
--- /issm/branches/trunk-larour-NatClimateChange2016/src/m/plot/plot_overlay.m	(revision 21731)
+++ /issm/branches/trunk-larour-NatClimateChange2016/src/m/plot/plot_overlay.m	(revision 21732)
@@ -47,5 +47,8 @@
 	radar=sum(radar,3)/3;
 end
-%radar(find(radar==0))=1; %Change background from black to white
+
+if getfieldvalue(options,'backgroundbtw',0)
+	radar(find(radar==0))=1; %Change background from black to white
+end
 
 %InterpFromMeshToGrid