Index: /issm/trunk-jpl/src/m/contrib/larour/graticule.m
===================================================================
--- /issm/trunk-jpl/src/m/contrib/larour/graticule.m	(revision 24881)
+++ /issm/trunk-jpl/src/m/contrib/larour/graticule.m	(revision 24881)
@@ -0,0 +1,18 @@
+function grat=graticule(latdeg,longdeg,refdeg); 
+
+grat.lat=[];
+grat.long=[];
+
+for i=-180:longdeg:180,
+	for j=-90:refdeg:90,
+		grat.lat=[grat.lat; j];
+		grat.long=[grat.long; i];
+	end
+end
+
+for i=-90:latdeg:90,
+	for j=-180:refdeg:180,
+		grat.lat=[grat.lat; i];
+		grat.long=[grat.long; j];
+	end
+end